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How to use test method of io.kotest.matchers.floats.NaN class

Best Kotest code snippet using io.kotest.matchers.floats.NaN.test

ReadOnlyJSONValTests.kt

Source:ReadOnlyJSONValTests.kt

...16 */17package com.github.oneandolaf.jsonext.readonly18import com.github.oneandolaf.jsonext.extensions.asReadOnly19import com.github.oneandolaf.jsonext.impl.Conversions20import com.github.oneandolaf.jsonext.testutils.*21import io.kotest.core.spec.style.FunSpec22import io.kotest.matchers.booleans.shouldBeFalse23import io.kotest.matchers.booleans.shouldBeTrue24import io.kotest.matchers.nulls.shouldBeNull25import io.kotest.matchers.shouldBe26import io.kotest.matchers.string.shouldBeEmpty27import io.kotest.matchers.types.shouldBeInstanceOf28import io.kotest.property.Exhaustive29import io.kotest.property.checkAll30import io.kotest.property.exhaustive.enum31import io.kotest.property.exhaustive.times32import org.json.JSONArray33import org.json.JSONObject34import java.math.BigDecimal35import java.math.BigInteger36class ReadOnlyJSONValTests : FunSpec({37    test("orNull") {38        checkAll(JSONGenerators.values) {39            val value = ReadOnlyJSONVal(it)40            value.orNull() shouldBeSimilarTo it41            if (it is JSONObject) {42                value.orNull().shouldBeInstanceOf<ReadOnlyJSONObject>()43            } else if (it is JSONArray) {44                value.orNull().shouldBeInstanceOf<ReadOnlyJSONArray>()45            }46        }47        ReadOnlyJSONVal(null).orNull().shouldBeNull()48    }49    test("orDefault") {50        checkAll(JSONGenerators.values * JSONGenerators.values) { data ->51            val value = ReadOnlyJSONVal(data.first)52            value.orDefault(data.second) shouldBeSimilarTo data.first53            ReadOnlyJSONVal(null).orDefault(data.second) shouldBeSimilarTo data.second54        }55    }56    test("orElse") {57        checkAll(JSONGenerators.values * JSONGenerators.values) { data ->58            val value = ReadOnlyJSONVal(data.first)59            value.orElse { data.second } shouldBeSimilarTo data.first60            ReadOnlyJSONVal(null).orElse { data.second } shouldBeSimilarTo data.second61        }62    }63    test("isArray") {64        checkAll(JSONGenerators.arrays) {65            ReadOnlyJSONVal(it).isArray().shouldBeTrue()66        }67        checkAll(JSONGenerators.nonArrays) {68            ReadOnlyJSONVal(it).isArray().shouldBeFalse()69        }70        ReadOnlyJSONVal(null).isArray().shouldBeFalse()71    }72    test("asArrayOrNull") {73        checkAll(JSONGenerators.arrays) {74            ReadOnlyJSONVal(it).asArrayOrNull() shouldBeSimilarTo it75        }76        checkAll(JSONGenerators.nonArrays) {77            ReadOnlyJSONVal(it).asArrayOrNull().shouldBeNull()78        }79        ReadOnlyJSONVal(null).asArrayOrNull().shouldBeNull()80    }81    test("asArrayOrDefault") {82        checkAll(JSONGenerators.arrays * JSONGenerators.arrays) { data ->83            ReadOnlyJSONVal(data.first).asArrayOrDefault(data.second.asReadOnly()) shouldBeSimilarTo data.first84        }85        checkAll(JSONGenerators.nonArrays * JSONGenerators.arrays) { data ->86            ReadOnlyJSONVal(data.first).asArrayOrDefault(data.second.asReadOnly()) shouldBeSimilarTo data.second87        }88        checkAll(JSONGenerators.arrays) {89            ReadOnlyJSONVal(null).asArrayOrDefault(it.asReadOnly()) shouldBeSimilarTo it90        }91    }92    test("asArrayOrEmpty") {93        checkAll(JSONGenerators.arrays) {94            ReadOnlyJSONVal(it).asArrayOrEmpty() shouldBeSimilarTo it95        }96        checkAll(JSONGenerators.nonArrays) {97            ReadOnlyJSONVal(it).asArrayOrEmpty() shouldBeSimilarTo ReadOnlyJSONArray.EMPTY98        }99        ReadOnlyJSONVal(null).asArrayOrEmpty() shouldBeSimilarTo ReadOnlyJSONArray.EMPTY100    }101    test("asArrayOrElse") {102        checkAll(JSONGenerators.arrays * JSONGenerators.arrays) { data ->103            ReadOnlyJSONVal(data.first).asArrayOrElse { data.second.asReadOnly() } shouldBeSimilarTo data.first104        }105        checkAll(JSONGenerators.nonArrays * JSONGenerators.arrays) { data ->106            ReadOnlyJSONVal(data.first).asArrayOrElse { data.second.asReadOnly() } shouldBeSimilarTo data.second107        }108        checkAll(JSONGenerators.arrays) {109            ReadOnlyJSONVal(null).asArrayOrElse { it.asReadOnly() } shouldBeSimilarTo it110        }111    }112    test("isBigDecimal") {113        checkAll(JSONGenerators.numberLikes) {114            ReadOnlyJSONVal(it).isBigDecimal().shouldBeTrue()115        }116        checkAll(JSONGenerators.nonNumberLikes) {117            ReadOnlyJSONVal(it).isBigDecimal().shouldBeFalse()118        }119        ReadOnlyJSONVal(null).isBigDecimal().shouldBeFalse()120    }121    test("asBigDecimalOrNull") {122        checkAll(JSONGenerators.numberLikes) {123            ReadOnlyJSONVal(it).asBigDecimalOrNull() shouldBe Conversions.toBigDecimal(it)!!124        }125        checkAll(JSONGenerators.nonNumberLikes) {126            ReadOnlyJSONVal(it).asBigDecimalOrNull().shouldBeNull()127        }128        ReadOnlyJSONVal(null).asBigDecimalOrNull().shouldBeNull()129    }130    test("asBigDecimalOrDefault") {131        checkAll(JSONGenerators.numberLikes * JSONGenerators.bigDecimals) { data ->132            ReadOnlyJSONVal(data.first).asBigDecimalOrDefault(data.second) shouldBe Conversions.toBigDecimal(133                data.first134            )!!135        }136        checkAll(JSONGenerators.nonNumberLikes * JSONGenerators.bigDecimals) { data ->137            ReadOnlyJSONVal(data.first).asBigDecimalOrDefault(data.second) shouldBe data.second138        }139        checkAll(JSONGenerators.bigDecimals) {140            ReadOnlyJSONVal(null).asBigDecimalOrDefault(it) shouldBe it141        }142    }143    test("asBigDecimalOrZero") {144        checkAll(JSONGenerators.numberLikes) {145            ReadOnlyJSONVal(it).asBigDecimalOrZero() shouldBe Conversions.toBigDecimal(it)!!146        }147        checkAll(JSONGenerators.nonNumberLikes) {148            ReadOnlyJSONVal(it).asBigDecimalOrZero() shouldBe BigDecimal.ZERO149        }150        ReadOnlyJSONVal(null).asBigDecimalOrZero() shouldBe BigDecimal.ZERO151    }152    test("asBigDecimalOrOne") {153        checkAll(JSONGenerators.numberLikes) {154            ReadOnlyJSONVal(it).asBigDecimalOrOne() shouldBe Conversions.toBigDecimal(it)!!155        }156        checkAll(JSONGenerators.nonNumberLikes) {157            ReadOnlyJSONVal(it).asBigDecimalOrOne() shouldBe BigDecimal.ONE158        }159        ReadOnlyJSONVal(null).asBigDecimalOrOne() shouldBe BigDecimal.ONE160    }161    test("asBigDecimalOrMinusOne") {162        checkAll(JSONGenerators.numberLikes) {163            ReadOnlyJSONVal(it).asBigDecimalOrMinusOne() shouldBe Conversions.toBigDecimal(it)!!164        }165        checkAll(JSONGenerators.nonNumberLikes) {166            ReadOnlyJSONVal(it).asBigDecimalOrMinusOne() shouldBe BigDecimal.valueOf(-1L)167        }168        ReadOnlyJSONVal(null).asBigDecimalOrMinusOne() shouldBe BigDecimal.valueOf(-1L)169    }170    test("asBigDecimalOrElse") {171        checkAll(JSONGenerators.numberLikes * JSONGenerators.bigDecimals) { data ->172            ReadOnlyJSONVal(data.first).asBigDecimalOrElse { data.second } shouldBe Conversions.toBigDecimal(173                data.first174            )!!175        }176        checkAll(JSONGenerators.nonNumberLikes * JSONGenerators.bigDecimals) { data ->177            ReadOnlyJSONVal(data.first).asBigDecimalOrElse { data.second } shouldBe data.second178        }179        checkAll(JSONGenerators.bigDecimals) {180            ReadOnlyJSONVal(null).asBigDecimalOrElse { it } shouldBe it181        }182    }183    test("isBigInteger") {184        checkAll(JSONGenerators.numberLikes) {185            ReadOnlyJSONVal(it).isBigInteger().shouldBeTrue()186        }187        checkAll(JSONGenerators.nonNumberLikes) {188            ReadOnlyJSONVal(it).isBigInteger().shouldBeFalse()189        }190        ReadOnlyJSONVal(null).isBigInteger().shouldBeFalse()191    }192    test("asBigIntegerOrNull") {193        checkAll(JSONGenerators.numberLikes) {194            ReadOnlyJSONVal(it).asBigIntegerOrNull() shouldBe Conversions.toBigInteger(it)!!195        }196        checkAll(JSONGenerators.nonNumberLikes) {197            ReadOnlyJSONVal(it).asBigIntegerOrNull().shouldBeNull()198        }199        ReadOnlyJSONVal(null).asBigIntegerOrNull().shouldBeNull()200    }201    test("asBigIntegerOrDefault") {202        checkAll(JSONGenerators.numberLikes * JSONGenerators.bigIntegers) { data ->203            ReadOnlyJSONVal(data.first).asBigIntegerOrDefault(data.second) shouldBe Conversions.toBigInteger(204                data.first205            )!!206        }207        checkAll(JSONGenerators.nonNumberLikes * JSONGenerators.bigIntegers) { data ->208            ReadOnlyJSONVal(data.first).asBigIntegerOrDefault(data.second) shouldBe data.second209        }210        checkAll(JSONGenerators.bigIntegers) {211            ReadOnlyJSONVal(null).asBigIntegerOrDefault(it) shouldBe it212        }213    }214    test("asBigIntegerOrZero") {215        checkAll(JSONGenerators.numberLikes) {216            ReadOnlyJSONVal(it).asBigIntegerOrZero() shouldBe Conversions.toBigInteger(it)!!217        }218        checkAll(JSONGenerators.nonNumberLikes) {219            ReadOnlyJSONVal(it).asBigIntegerOrZero() shouldBe BigInteger.ZERO220        }221        ReadOnlyJSONVal(null).asBigIntegerOrZero() shouldBe BigInteger.ZERO222    }223    test("asBigIntegerOrOne") {224        checkAll(JSONGenerators.numberLikes) {225            ReadOnlyJSONVal(it).asBigIntegerOrOne() shouldBe Conversions.toBigInteger(it)!!226        }227        checkAll(JSONGenerators.nonNumberLikes) {228            ReadOnlyJSONVal(it).asBigIntegerOrOne() shouldBe BigInteger.ONE229        }230        ReadOnlyJSONVal(null).asBigIntegerOrOne() shouldBe BigInteger.ONE231    }232    test("asBigIntegerOrMinusOne") {233        checkAll(JSONGenerators.numberLikes) {234            ReadOnlyJSONVal(it).asBigIntegerOrMinusOne() shouldBe Conversions.toBigInteger(it)!!235        }236        checkAll(JSONGenerators.nonNumberLikes) {237            ReadOnlyJSONVal(it).asBigIntegerOrMinusOne() shouldBe BigInteger.valueOf(-1L)238        }239        ReadOnlyJSONVal(null).asBigIntegerOrMinusOne() shouldBe BigInteger.valueOf(-1L)240    }241    test("asBigIntegerOrElse") {242        checkAll(JSONGenerators.numberLikes * JSONGenerators.bigIntegers) { data ->243            ReadOnlyJSONVal(data.first).asBigIntegerOrElse { data.second } shouldBe Conversions.toBigInteger(244                data.first245            )!!246        }247        checkAll(JSONGenerators.nonNumberLikes * JSONGenerators.bigIntegers) { data ->248            ReadOnlyJSONVal(data.first).asBigIntegerOrElse { data.second } shouldBe data.second249        }250        checkAll(JSONGenerators.bigIntegers) {251            ReadOnlyJSONVal(null).asBigIntegerOrElse { it } shouldBe it252        }253    }254    test("isBoolean") {255        checkAll(JSONGenerators.booleanLikes) {256            ReadOnlyJSONVal(it).isBoolean().shouldBeTrue()257        }258        checkAll(JSONGenerators.nonBooleanLikes) {259            ReadOnlyJSONVal(it).isBoolean().shouldBeFalse()260        }261        ReadOnlyJSONVal(null).isBoolean().shouldBeFalse()262    }263    test("asBooleanOrNull") {264        checkAll(JSONGenerators.booleanLikes) {265            ReadOnlyJSONVal(it).asBooleanOrNull() shouldBe Conversions.toBoolean(it)!!266        }267        checkAll(JSONGenerators.nonBooleanLikes) {268            ReadOnlyJSONVal(it).asBooleanOrNull().shouldBeNull()269        }270        ReadOnlyJSONVal(null).asBooleanOrNull().shouldBeNull()271    }272    test("asBooleanOrDefault") {273        checkAll(JSONGenerators.booleanLikes * JSONGenerators.bools) { data ->274            ReadOnlyJSONVal(data.first).asBooleanOrDefault(data.second) shouldBe Conversions.toBoolean(data.first)!!275        }276        checkAll(JSONGenerators.nonBooleanLikes * JSONGenerators.bools) { data ->277            ReadOnlyJSONVal(data.first).asBooleanOrDefault(data.second) shouldBe data.second278        }279        checkAll(JSONGenerators.bools) {280            ReadOnlyJSONVal(null).asBooleanOrDefault(it) shouldBe it281        }282    }283    test("asBooleanOrTrue") {284        checkAll(JSONGenerators.booleanLikes) {285            ReadOnlyJSONVal(it).asBooleanOrTrue() shouldBe Conversions.toBoolean(it)!!286        }287        checkAll(JSONGenerators.nonBooleanLikes) {288            ReadOnlyJSONVal(it).asBooleanOrTrue().shouldBeTrue()289        }290        ReadOnlyJSONVal(null).asBooleanOrTrue().shouldBeTrue()291    }292    test("asBooleanOrFalse") {293        checkAll(JSONGenerators.booleanLikes) {294            ReadOnlyJSONVal(it).asBooleanOrFalse() shouldBe Conversions.toBoolean(it)!!295        }296        checkAll(JSONGenerators.nonBooleanLikes) {297            ReadOnlyJSONVal(it).asBooleanOrFalse().shouldBeFalse()298        }299        ReadOnlyJSONVal(null).asBooleanOrFalse().shouldBeFalse()300    }301    test("asBooleanOrElse") {302        checkAll(JSONGenerators.booleanLikes * JSONGenerators.bools) { data ->303            ReadOnlyJSONVal(data.first).asBooleanOrElse { data.second } shouldBe Conversions.toBoolean(data.first)!!304        }305        checkAll(JSONGenerators.nonBooleanLikes * JSONGenerators.bools) { data ->306            ReadOnlyJSONVal(data.first).asBooleanOrElse { data.second } shouldBe data.second307        }308        checkAll(JSONGenerators.bools) {309            ReadOnlyJSONVal(null).asBooleanOrElse { it } shouldBe it310        }311    }312    test("isDouble") {313        checkAll(JSONGenerators.numberLikes) {314            ReadOnlyJSONVal(it).isDouble().shouldBeTrue()315        }316        checkAll(JSONGenerators.nonNumberLikes) {317            ReadOnlyJSONVal(it).isDouble().shouldBeFalse()318        }319        ReadOnlyJSONVal(null).isDouble().shouldBeFalse()320    }321    test("asDoubleOrNull") {322        checkAll(JSONGenerators.numberLikes) {323            ReadOnlyJSONVal(it).asDoubleOrNull() shouldBe Conversions.toDouble(it)!!324        }325        checkAll(JSONGenerators.nonNumberLikes) {326            ReadOnlyJSONVal(it).asDoubleOrNull().shouldBeNull()327        }328        ReadOnlyJSONVal(null).asDoubleOrNull().shouldBeNull()329    }330    test("asDoubleOrDefault") {331        checkAll(JSONGenerators.numberLikes * JSONGenerators.doubles) { data ->332            ReadOnlyJSONVal(data.first).asDoubleOrDefault(data.second) shouldBe Conversions.toDouble(data.first)!!333        }334        checkAll(JSONGenerators.nonNumberLikes * JSONGenerators.doubles) { data ->335            ReadOnlyJSONVal(data.first).asDoubleOrDefault(data.second) shouldBe data.second336        }337        checkAll(JSONGenerators.doubles) {338            ReadOnlyJSONVal(null).asDoubleOrDefault(it) shouldBe it339        }340    }341    test("asDoubleOrZero") {342        checkAll(JSONGenerators.numberLikes) {343            ReadOnlyJSONVal(it).asDoubleOrZero() shouldBe Conversions.toDouble(it)!!344        }345        checkAll(JSONGenerators.nonNumberLikes) {346            ReadOnlyJSONVal(it).asDoubleOrZero() shouldBe 0.0347        }348        ReadOnlyJSONVal(null).asDoubleOrZero() shouldBe 0.0349    }350    test("asDoubleOrOne") {351        checkAll(JSONGenerators.numberLikes) {352            ReadOnlyJSONVal(it).asDoubleOrOne() shouldBe Conversions.toDouble(it)!!353        }354        checkAll(JSONGenerators.nonNumberLikes) {355            ReadOnlyJSONVal(it).asDoubleOrOne() shouldBe 1.0356        }357        ReadOnlyJSONVal(null).asDoubleOrOne() shouldBe 1.0358    }359    test("asDoubleOrMinusOne") {360        checkAll(JSONGenerators.numberLikes) {361            ReadOnlyJSONVal(it).asDoubleOrMinusOne() shouldBe Conversions.toDouble(it)!!362        }363        checkAll(JSONGenerators.nonNumberLikes) {364            ReadOnlyJSONVal(it).asDoubleOrMinusOne() shouldBe -1.0365        }366        ReadOnlyJSONVal(null).asDoubleOrMinusOne() shouldBe -1.0367    }368    test("asDoubleOrNaN") {369        checkAll(JSONGenerators.numberLikes) {370            ReadOnlyJSONVal(it).asDoubleOrNaN() shouldBe Conversions.toDouble(it)!!371        }372        checkAll(JSONGenerators.nonNumberLikes) {373            ReadOnlyJSONVal(it).asDoubleOrNaN() shouldBe Double.NaN374        }375        ReadOnlyJSONVal(null).asDoubleOrNaN() shouldBe Double.NaN376    }377    test("asDoubleOrElse") {378        checkAll(JSONGenerators.numberLikes * JSONGenerators.doubles) { data ->379            ReadOnlyJSONVal(data.first).asDoubleOrElse { data.second } shouldBe Conversions.toDouble(data.first)!!380        }381        checkAll(JSONGenerators.nonNumberLikes * JSONGenerators.doubles) { data ->382            ReadOnlyJSONVal(data.first).asDoubleOrElse { data.second } shouldBe data.second383        }384        checkAll(JSONGenerators.doubles) {385            ReadOnlyJSONVal(null).asDoubleOrElse { it } shouldBe it386        }387    }388    test("isEnum") {389        checkAll(Exhaustive.enum<TestEnum>()) {390            ReadOnlyJSONVal(it).isEnum<TestEnum>().shouldBeTrue()391            ReadOnlyJSONVal(it).isEnum(TestEnum::class.java).shouldBeTrue()392        }393        checkAll(JSONGenerators.values) {394            ReadOnlyJSONVal(it).isEnum<TestEnum>().shouldBeFalse()395            ReadOnlyJSONVal(it).isEnum(TestEnum::class.java).shouldBeFalse()396        }397        ReadOnlyJSONVal(null).isEnum<TestEnum>().shouldBeFalse()398        ReadOnlyJSONVal(null).isEnum(TestEnum::class.java).shouldBeFalse()399    }400    test("asEnumOrNull") {401        checkAll(Exhaustive.enum<TestEnum>()) {402            ReadOnlyJSONVal(it).asEnumOrNull<TestEnum>() shouldBe it403            ReadOnlyJSONVal(it).asEnumOrNull(TestEnum::class.java) shouldBe it404        }405        checkAll(JSONGenerators.values) {406            ReadOnlyJSONVal(it).asEnumOrNull<TestEnum>().shouldBeNull()407            ReadOnlyJSONVal(it).asEnumOrNull(TestEnum::class.java).shouldBeNull()408        }409        ReadOnlyJSONVal(null).asEnumOrNull<TestEnum>().shouldBeNull()410        ReadOnlyJSONVal(null).asEnumOrNull(TestEnum::class.java).shouldBeNull()411    }412    test("asEnumOrDefault") {413        checkAll(Exhaustive.enum<TestEnum>() cross Exhaustive.enum<TestEnum>()) {414            ReadOnlyJSONVal(it.first).asEnumOrDefault(it.second) shouldBe it.first415        }416        checkAll(JSONGenerators.values cross Exhaustive.enum<TestEnum>()) {417            ReadOnlyJSONVal(it.first).asEnumOrDefault(it.second) shouldBe it.second418        }419        checkAll(Exhaustive.enum<TestEnum>()) {420            ReadOnlyJSONVal(null).asEnumOrDefault(it) shouldBe it421        }422    }423    test("asEnumOrElse") {424        checkAll(Exhaustive.enum<TestEnum>() cross Exhaustive.enum<TestEnum>()) {425            ReadOnlyJSONVal(it.first).asEnumOrElse { it.second } shouldBe it.first426            ReadOnlyJSONVal(it.first).asEnumOrElse(TestEnum::class.java) { it.second } shouldBe it.first427        }428        checkAll(JSONGenerators.values cross Exhaustive.enum<TestEnum>()) {429            ReadOnlyJSONVal(it.first).asEnumOrElse { it.second } shouldBe it.second430            ReadOnlyJSONVal(it.first).asEnumOrElse(TestEnum::class.java) { it.second } shouldBe it.second431        }432        checkAll(Exhaustive.enum<TestEnum>()) {433            ReadOnlyJSONVal(null).asEnumOrElse { it } shouldBe it434            ReadOnlyJSONVal(null).asEnumOrElse(TestEnum::class.java) { it } shouldBe it435        }436    }437    test("isFloat") {438        checkAll(JSONGenerators.numberLikes) {439            ReadOnlyJSONVal(it).isFloat().shouldBeTrue()440        }441        checkAll(JSONGenerators.nonNumberLikes) {442            ReadOnlyJSONVal(it).isFloat().shouldBeFalse()443        }444        ReadOnlyJSONVal(null).isFloat().shouldBeFalse()445    }446    test("asFloatOrNull") {447        checkAll(JSONGenerators.numberLikes) {448            ReadOnlyJSONVal(it).asFloatOrNull() shouldBe Conversions.toFloat(it)!!449        }450        checkAll(JSONGenerators.nonNumberLikes) {451            ReadOnlyJSONVal(it).asFloatOrNull().shouldBeNull()452        }453        ReadOnlyJSONVal(null).asFloatOrNull().shouldBeNull()454    }455    test("asFloatOrDefault") {456        checkAll(JSONGenerators.numberLikes * JSONGenerators.floats) { data ->457            ReadOnlyJSONVal(data.first).asFloatOrDefault(data.second) shouldBe Conversions.toFloat(data.first)!!458        }459        checkAll(JSONGenerators.nonNumberLikes * JSONGenerators.floats) { data ->460            ReadOnlyJSONVal(data.first).asFloatOrDefault(data.second) shouldBe data.second461        }462        checkAll(JSONGenerators.floats) {463            ReadOnlyJSONVal(null).asFloatOrDefault(it) shouldBe it464        }465    }466    test("asFloatOrZero") {467        checkAll(JSONGenerators.numberLikes) {468            ReadOnlyJSONVal(it).asFloatOrZero() shouldBe Conversions.toFloat(it)!!469        }470        checkAll(JSONGenerators.nonNumberLikes) {471            ReadOnlyJSONVal(it).asFloatOrZero() shouldBe 0.0f472        }473        ReadOnlyJSONVal(null).asFloatOrZero() shouldBe 0.0f474    }475    test("asFloatOrOne") {476        checkAll(JSONGenerators.numberLikes) {477            ReadOnlyJSONVal(it).asFloatOrOne() shouldBe Conversions.toFloat(it)!!478        }479        checkAll(JSONGenerators.nonNumberLikes) {480            ReadOnlyJSONVal(it).asFloatOrOne() shouldBe 1.0f481        }482        ReadOnlyJSONVal(null).asFloatOrOne() shouldBe 1.0f483    }484    test("asFloatOrMinusOne") {485        checkAll(JSONGenerators.numberLikes) {486            ReadOnlyJSONVal(it).asFloatOrMinusOne() shouldBe Conversions.toFloat(it)!!487        }488        checkAll(JSONGenerators.nonNumberLikes) {489            ReadOnlyJSONVal(it).asFloatOrMinusOne() shouldBe -1.0f490        }491        ReadOnlyJSONVal(null).asFloatOrMinusOne() shouldBe -1.0f492    }493    test("asFloatOrNaN") {494        checkAll(JSONGenerators.numberLikes) {495            ReadOnlyJSONVal(it).asFloatOrNaN() shouldBe Conversions.toFloat(it)!!496        }497        checkAll(JSONGenerators.nonNumberLikes) {498            ReadOnlyJSONVal(it).asFloatOrNaN() shouldBe Float.NaN499        }500        ReadOnlyJSONVal(null).asFloatOrNaN() shouldBe Float.NaN501    }502    test("asFloatOrElse") {503        checkAll(JSONGenerators.numberLikes * JSONGenerators.floats) { data ->504            ReadOnlyJSONVal(data.first).asFloatOrElse { data.second } shouldBe Conversions.toFloat(data.first)!!505        }506        checkAll(JSONGenerators.nonNumberLikes * JSONGenerators.floats) { data ->507            ReadOnlyJSONVal(data.first).asFloatOrElse { data.second } shouldBe data.second508        }509        checkAll(JSONGenerators.floats) {510            ReadOnlyJSONVal(null).asFloatOrElse { it } shouldBe it511        }512    }513    test("isInt") {514        checkAll(JSONGenerators.intLikes) {515            ReadOnlyJSONVal(it).isInt().shouldBeTrue()516        }517        checkAll(JSONGenerators.nonIntLikes) {518            ReadOnlyJSONVal(it).isInt().shouldBeFalse()519        }520        ReadOnlyJSONVal(null).isInt().shouldBeFalse()521    }522    test("asIntOrNull") {523        checkAll(JSONGenerators.intLikes) {524            ReadOnlyJSONVal(it).asIntOrNull() shouldBe Conversions.toInt(it)!!525        }526        checkAll(JSONGenerators.nonIntLikes) {527            ReadOnlyJSONVal(it).asIntOrNull().shouldBeNull()528        }529        ReadOnlyJSONVal(null).asIntOrNull().shouldBeNull()530    }531    test("asIntOrDefault") {532        checkAll(JSONGenerators.intLikes * JSONGenerators.ints) { data ->533            ReadOnlyJSONVal(data.first).asIntOrDefault(data.second) shouldBe Conversions.toInt(data.first)!!534        }535        checkAll(JSONGenerators.nonIntLikes * JSONGenerators.ints) { data ->536            ReadOnlyJSONVal(data.first).asIntOrDefault(data.second) shouldBe data.second537        }538        checkAll(JSONGenerators.ints) {539            ReadOnlyJSONVal(null).asIntOrDefault(it) shouldBe it540        }541    }542    test("asIntOrZero") {543        checkAll(JSONGenerators.intLikes) {544            ReadOnlyJSONVal(it).asIntOrZero() shouldBe Conversions.toInt(it)!!545        }546        checkAll(JSONGenerators.nonIntLikes) {547            ReadOnlyJSONVal(it).asIntOrZero() shouldBe 0548        }549        ReadOnlyJSONVal(null).asIntOrZero() shouldBe 0550    }551    test("asIntOrOne") {552        checkAll(JSONGenerators.intLikes) {553            ReadOnlyJSONVal(it).asIntOrOne() shouldBe Conversions.toInt(it)!!554        }555        checkAll(JSONGenerators.nonIntLikes) {556            ReadOnlyJSONVal(it).asIntOrOne() shouldBe 1557        }558        ReadOnlyJSONVal(null).asIntOrOne() shouldBe 1559    }560    test("asIntOrMinusOne") {561        checkAll(JSONGenerators.intLikes) {562            ReadOnlyJSONVal(it).asIntOrMinusOne() shouldBe Conversions.toInt(it)!!563        }564        checkAll(JSONGenerators.nonIntLikes) {565            ReadOnlyJSONVal(it).asIntOrMinusOne() shouldBe -1566        }567        ReadOnlyJSONVal(null).asIntOrMinusOne() shouldBe -1568    }569    test("asIntOrElse") {570        checkAll(JSONGenerators.intLikes * JSONGenerators.ints) { data ->571            ReadOnlyJSONVal(data.first).asIntOrElse { data.second } shouldBe Conversions.toInt(data.first)!!572        }573        checkAll(JSONGenerators.nonIntLikes * JSONGenerators.ints) { data ->574            ReadOnlyJSONVal(data.first).asIntOrElse { data.second } shouldBe data.second575        }576        checkAll(JSONGenerators.ints) {577            ReadOnlyJSONVal(null).asIntOrElse { it } shouldBe it578        }579    }580    test("isLong") {581        checkAll(JSONGenerators.intLikes) {582            ReadOnlyJSONVal(it).isLong().shouldBeTrue()583        }584        checkAll(JSONGenerators.nonIntLikes) {585            ReadOnlyJSONVal(it).isLong().shouldBeFalse()586        }587        ReadOnlyJSONVal(null).isLong().shouldBeFalse()588    }589    test("asLongOrNull") {590        checkAll(JSONGenerators.intLikes) {591            ReadOnlyJSONVal(it).asLongOrNull() shouldBe Conversions.toLong(it)!!592        }593        checkAll(JSONGenerators.nonIntLikes) {594            ReadOnlyJSONVal(it).asLongOrNull().shouldBeNull()595        }596        ReadOnlyJSONVal(null).asLongOrNull().shouldBeNull()597    }598    test("asLongOrDefault") {599        checkAll(JSONGenerators.intLikes * JSONGenerators.longs) { data ->600            ReadOnlyJSONVal(data.first).asLongOrDefault(data.second) shouldBe Conversions.toLong(data.first)!!601        }602        checkAll(JSONGenerators.nonIntLikes * JSONGenerators.longs) { data ->603            ReadOnlyJSONVal(data.first).asLongOrDefault(data.second) shouldBe data.second604        }605        checkAll(JSONGenerators.longs) {606            ReadOnlyJSONVal(null).asLongOrDefault(it) shouldBe it607        }608    }609    test("asLongOrZero") {610        checkAll(JSONGenerators.intLikes) {611            ReadOnlyJSONVal(it).asLongOrZero() shouldBe Conversions.toLong(it)!!612        }613        checkAll(JSONGenerators.nonIntLikes) {614            ReadOnlyJSONVal(it).asLongOrZero() shouldBe 0L615        }616        ReadOnlyJSONVal(null).asLongOrZero() shouldBe 0L617    }618    test("asLongOrOne") {619        checkAll(JSONGenerators.intLikes) {620            ReadOnlyJSONVal(it).asLongOrOne() shouldBe Conversions.toLong(it)!!621        }622        checkAll(JSONGenerators.nonIntLikes) {623            ReadOnlyJSONVal(it).asLongOrOne() shouldBe 1L624        }625        ReadOnlyJSONVal(null).asLongOrOne() shouldBe 1L626    }627    test("asLongOrMinusOne") {628        checkAll(JSONGenerators.intLikes) {629            ReadOnlyJSONVal(it).asLongOrMinusOne() shouldBe Conversions.toLong(it)!!630        }631        checkAll(JSONGenerators.nonIntLikes) {632            ReadOnlyJSONVal(it).asLongOrMinusOne() shouldBe -1L633        }634        ReadOnlyJSONVal(null).asLongOrMinusOne() shouldBe -1L635    }636    test("asLongOrElse") {637        checkAll(JSONGenerators.intLikes * JSONGenerators.longs) { data ->638            ReadOnlyJSONVal(data.first).asLongOrElse { data.second } shouldBe Conversions.toLong(data.first)!!639        }640        checkAll(JSONGenerators.nonIntLikes * JSONGenerators.longs) { data ->641            ReadOnlyJSONVal(data.first).asLongOrElse { data.second } shouldBe data.second642        }643        checkAll(JSONGenerators.longs) {644            ReadOnlyJSONVal(null).asLongOrElse { it } shouldBe it645        }646    }647    test("isNumber") {648        checkAll(JSONGenerators.numberLikes) {649            ReadOnlyJSONVal(it).isNumber().shouldBeTrue()650        }651        checkAll(JSONGenerators.nonNumberLikes) {652            ReadOnlyJSONVal(it).isNumber().shouldBeFalse()653        }654        ReadOnlyJSONVal(null).isNumber().shouldBeFalse()655    }656    test("asNumberOrNull") {657        checkAll(JSONGenerators.numberLikes) {658            ReadOnlyJSONVal(it).asNumberOrNull() shouldBe Conversions.toNumber(it)!!659        }660        checkAll(JSONGenerators.nonNumberLikes) {661            ReadOnlyJSONVal(it).asNumberOrNull().shouldBeNull()662        }663        ReadOnlyJSONVal(null).asNumberOrNull().shouldBeNull()664    }665    test("asNumberOrDefault") {666        checkAll(JSONGenerators.numberLikes * JSONGenerators.floats) { data ->667            ReadOnlyJSONVal(data.first).asNumberOrDefault(data.second) shouldBe Conversions.toNumber(data.first)!!668        }669        checkAll(JSONGenerators.nonNumberLikes * JSONGenerators.floats) { data ->670            ReadOnlyJSONVal(data.first).asNumberOrDefault(data.second) shouldBe data.second671        }672        checkAll(JSONGenerators.floats) {673            ReadOnlyJSONVal(null).asNumberOrDefault(it) shouldBe it674        }675    }676    test("asNumberOrElse") {677        checkAll(JSONGenerators.numberLikes * JSONGenerators.floats) { data ->678            ReadOnlyJSONVal(data.first).asNumberOrElse { data.second } shouldBe Conversions.toNumber(data.first)!!679        }680        checkAll(JSONGenerators.nonNumberLikes * JSONGenerators.floats) { data ->681            ReadOnlyJSONVal(data.first).asNumberOrElse { data.second } shouldBe data.second682        }683        checkAll(JSONGenerators.floats) {684            ReadOnlyJSONVal(null).asNumberOrElse { it } shouldBe it685        }686    }687    test("isObject") {688        checkAll(JSONGenerators.objects) {689            ReadOnlyJSONVal(it).isObject().shouldBeTrue()690        }691        checkAll(JSONGenerators.nonObjects) {692            ReadOnlyJSONVal(it).isObject().shouldBeFalse()693        }694        ReadOnlyJSONVal(null).isObject().shouldBeFalse()695    }696    test("asObjectOrNull") {697        checkAll(JSONGenerators.objects) {698            ReadOnlyJSONVal(it).asObjectOrNull() shouldBeSimilarTo it699        }700        checkAll(JSONGenerators.nonObjects) {701            ReadOnlyJSONVal(it).asObjectOrNull().shouldBeNull()702        }703        ReadOnlyJSONVal(null).asObjectOrNull().shouldBeNull()704    }705    test("asObjectOrDefault") {706        checkAll(JSONGenerators.objects * JSONGenerators.objects) { data ->707            ReadOnlyJSONVal(data.first).asObjectOrDefault(data.second.asReadOnly()) shouldBeSimilarTo data.first708        }709        checkAll(JSONGenerators.nonObjects * JSONGenerators.objects) { data ->710            ReadOnlyJSONVal(data.first).asObjectOrDefault(data.second.asReadOnly()) shouldBeSimilarTo data.second711        }712        checkAll(JSONGenerators.objects) {713            ReadOnlyJSONVal(null).asObjectOrDefault(it.asReadOnly()) shouldBeSimilarTo it714        }715    }716    test("asObjectOrEmpty") {717        checkAll(JSONGenerators.objects) {718            ReadOnlyJSONVal(it).asObjectOrEmpty() shouldBeSimilarTo it719        }720        checkAll(JSONGenerators.nonObjects) {721            ReadOnlyJSONVal(it).asObjectOrEmpty() shouldBeSimilarTo ReadOnlyJSONObject.EMPTY722        }723        ReadOnlyJSONVal(null).asObjectOrEmpty() shouldBeSimilarTo ReadOnlyJSONObject.EMPTY724    }725    test("asObjectOrElse") {726        checkAll(JSONGenerators.objects * JSONGenerators.objects) { data ->727            ReadOnlyJSONVal(data.first).asObjectOrElse { data.second.asReadOnly() } shouldBeSimilarTo data.first728        }729        checkAll(JSONGenerators.nonObjects * JSONGenerators.objects) { data ->730            ReadOnlyJSONVal(data.first).asObjectOrElse { data.second.asReadOnly() } shouldBeSimilarTo data.second731        }732        checkAll(JSONGenerators.objects) {733            ReadOnlyJSONVal(null).asObjectOrElse { it.asReadOnly() } shouldBeSimilarTo it734        }735    }736    test("isString") {737        checkAll(JSONGenerators.allStrings) {738            ReadOnlyJSONVal(it).isString().shouldBeTrue()739            ReadOnlyJSONVal(it).isString(false).shouldBeTrue()740            ReadOnlyJSONVal(it).isString(true).shouldBeTrue()741        }742        checkAll(JSONGenerators.nonStrings) {743            ReadOnlyJSONVal(it).isString().shouldBeFalse()744            ReadOnlyJSONVal(it).isString(false).shouldBeFalse()745            ReadOnlyJSONVal(it).isString(true).shouldBeTrue()746        }747        ReadOnlyJSONVal(null).isString().shouldBeFalse()748        ReadOnlyJSONVal(null).isString(false).shouldBeFalse()749        ReadOnlyJSONVal(null).isString(true).shouldBeFalse()750    }751    test("asStringOrNull") {752        checkAll(JSONGenerators.allStrings) {753            ReadOnlyJSONVal(it).asStringOrNull() shouldBe it754            ReadOnlyJSONVal(it).asStringOrNull(false) shouldBe it755            ReadOnlyJSONVal(it).asStringOrNull(true) shouldBe it756        }757        checkAll(JSONGenerators.nonStrings) {758            ReadOnlyJSONVal(it).asStringOrNull().shouldBeNull()759            ReadOnlyJSONVal(it).asStringOrNull(false).shouldBeNull()760            ReadOnlyJSONVal(it).asStringOrNull(true) shouldBeSimilarStringAs it761        }762        ReadOnlyJSONVal(null).asStringOrNull().shouldBeNull()763        ReadOnlyJSONVal(null).asStringOrNull(false).shouldBeNull()764        ReadOnlyJSONVal(null).asStringOrNull(true).shouldBeNull()765    }766    test("asStringOrDefault") {767        checkAll(JSONGenerators.allStrings cross JSONGenerators.basicStrings) {768            ReadOnlyJSONVal(it.first).asStringOrDefault(it.second) shouldBe it.first769            ReadOnlyJSONVal(it.first).asStringOrDefault(it.second, false) shouldBe it.first770            ReadOnlyJSONVal(it.first).asStringOrDefault(it.second, true) shouldBe it.first771        }772        checkAll(JSONGenerators.nonStrings cross JSONGenerators.basicStrings) {773            ReadOnlyJSONVal(it.first).asStringOrDefault(it.second) shouldBe it.second774            ReadOnlyJSONVal(it.first).asStringOrDefault(it.second, false) shouldBe it.second775            ReadOnlyJSONVal(it.first).asStringOrDefault(it.second, true) shouldBe Conversions.toString(it.first, true)776        }777        checkAll(JSONGenerators.basicStrings) {778            ReadOnlyJSONVal(null).asStringOrDefault(it) shouldBe it779            ReadOnlyJSONVal(null).asStringOrDefault(it, false) shouldBe it780            ReadOnlyJSONVal(null).asStringOrDefault(it, true) shouldBe it781        }782    }783    test("asStringOrEmpty") {784        checkAll(JSONGenerators.allStrings) {785            ReadOnlyJSONVal(it).asStringOrEmpty() shouldBe it786            ReadOnlyJSONVal(it).asStringOrEmpty(false) shouldBe it787            ReadOnlyJSONVal(it).asStringOrEmpty(true) shouldBe it788        }789        checkAll(JSONGenerators.nonStrings) {790            ReadOnlyJSONVal(it).asStringOrEmpty().shouldBeEmpty()791            ReadOnlyJSONVal(it).asStringOrEmpty(false).shouldBeEmpty()792            ReadOnlyJSONVal(it).asStringOrEmpty(true) shouldBeSimilarStringAs it793        }794        ReadOnlyJSONVal(null).asStringOrEmpty().shouldBeEmpty()795        ReadOnlyJSONVal(null).asStringOrEmpty().shouldBeEmpty()796        ReadOnlyJSONVal(null).asStringOrEmpty().shouldBeEmpty()797    }798    test("asStringOrElse") {799        checkAll(JSONGenerators.allStrings cross JSONGenerators.basicStrings) {800            ReadOnlyJSONVal(it.first).asStringOrElse { it.second } shouldBe it.first801            ReadOnlyJSONVal(it.first).asStringOrElse({ it.second }, false) shouldBe it.first802            ReadOnlyJSONVal(it.first).asStringOrElse(false) { it.second } shouldBe it.first803            ReadOnlyJSONVal(it.first).asStringOrElse({ it.second }, true) shouldBe Conversions.toString(it.first, true)804            ReadOnlyJSONVal(it.first).asStringOrElse(true) { it.second } shouldBe Conversions.toString(it.first, true)805        }806        checkAll(JSONGenerators.nonStrings cross JSONGenerators.basicStrings) {807            ReadOnlyJSONVal(it.first).asStringOrElse { it.second } shouldBe it.second808            ReadOnlyJSONVal(it.first).asStringOrElse({ it.second }, false) shouldBe it.second809            ReadOnlyJSONVal(it.first).asStringOrElse(false) { it.second } shouldBe it.second810            ReadOnlyJSONVal(it.first).asStringOrElse({ it.second }, true) shouldBe Conversions.toString(it.first, true)811            ReadOnlyJSONVal(it.first).asStringOrElse(true) { it.second } shouldBe Conversions.toString(it.first, true)812        }...

FloatingBigRationalTest.kt

Source:FloatingBigRationalTest.kt

...23import hm.binkley.math.sqrt24import hm.binkley.math.sqrtApproximated25import hm.binkley.math.toBigInteger26import hm.binkley.math.truncate27import io.kotest.assertions.throwables.shouldThrow28import io.kotest.matchers.booleans.shouldBeFalse29import io.kotest.matchers.booleans.shouldBeTrue30import io.kotest.matchers.shouldBe31import io.kotest.matchers.shouldNotBe32import io.kotest.matchers.types.shouldBeSameInstanceAs33import org.junit.jupiter.api.Nested34import org.junit.jupiter.api.Test35private typealias BigRationalAssertion = (FloatingBigRational) -> Unit36/**37 * NB -- the tests use a mixture of constructors while testing functionality.38 * This is intentional, and raises coverage.39 */40internal class FloatingBigRationalTest {41    @Nested42    inner class ConstructionTests {43        @Test44        fun `should use constant NaN`() {45            (0 over 0) shouldBeSameInstanceAs NaN46        }47        @Test48        fun `should use constant +â`() {49            (Long.MAX_VALUE over 0L) shouldBeSameInstanceAs POSITIVE_INFINITY50        }51        @Test...

FzyFloatEqualityTest.kt

Source:FzyFloatEqualityTest.kt

1package com.xrpn.order.fuzzy2import io.kotest.core.spec.style.FunSpec3import io.kotest.matchers.shouldBe4import io.kotest.property.Arb5import io.kotest.property.checkAll6import com.xrpn.order.fuzzy.FzyFloat.Companion.fzyEqual7import com.xrpn.order.fuzzy.FzyFloat.Companion.fzyIsZero8import com.xrpn.order.fuzzy.FzyFloat.Companion.asFzyFloat9import com.xrpn.order.fuzzy.FzyFloat.Companion.fzyIsUnity10import io.kotest.assertions.throwables.shouldThrow11import io.kotest.property.arbitrary.float12import io.kotest.property.arbitrary.numericFloats13class FzyFloatEqualityTest : FunSpec({14    beforeTest {15    }16    test("pathology") {17        Float.NaN.fzyEqual(1.0f) shouldBe false18        Float.NaN.fzyEqual(Float.NaN) shouldBe false19        Float.NaN.asFzyFloat().isZero() shouldBe false20        Float.POSITIVE_INFINITY.fzyEqual(Float.POSITIVE_INFINITY) shouldBe true21        Float.NEGATIVE_INFINITY.fzyEqual(Float.POSITIVE_INFINITY) shouldBe false22        Float.POSITIVE_INFINITY.fzyEqual(Float.NEGATIVE_INFINITY) shouldBe false23        Float.NEGATIVE_INFINITY.fzyEqual(Float.NEGATIVE_INFINITY) shouldBe true24        FzyFloat(Float.NaN).equals(Float.NaN) shouldBe false25        (FzyFloat(Float.NaN) == FzyFloat(Float.NaN)) shouldBe false26        FzyFloat(Float.POSITIVE_INFINITY).equals(Float.POSITIVE_INFINITY) shouldBe true27        FzyFloat(Float.NEGATIVE_INFINITY).equals(Float.POSITIVE_INFINITY) shouldBe false28        FzyFloat(Float.POSITIVE_INFINITY).equals(Float.NEGATIVE_INFINITY) shouldBe false29        FzyFloat(Float.NEGATIVE_INFINITY).equals(Float.NEGATIVE_INFINITY) shouldBe true30        Float.MAX_VALUE.fzyEqual(Float.MAX_VALUE) shouldBe true31    }32    test("zeroes") {33        val ff0 = FzyFloat(0.0f)34        val ff1 = FzyFloat(Float.MIN_VALUE)35        val ff2 = FzyFloat(-Float.MIN_VALUE)36        val ff3 = FzyFloat(1.0f)37        ff0.isZero() shouldBe true38        ff1.isZero() shouldBe true39        ff2.isZero() shouldBe true40        ff3.isZero() shouldBe false41        Float.MIN_VALUE.fzyIsZero() shouldBe true42        0.0f.fzyIsZero() shouldBe true43        (-Float.MIN_VALUE).fzyIsZero() shouldBe true44        1.0f.fzyIsZero() shouldBe false45        Float.NaN.fzyIsZero() shouldBe false46        Float.POSITIVE_INFINITY.fzyIsZero() shouldBe false47        Float.NEGATIVE_INFINITY.fzyIsZero() shouldBe false48    }49    test("unity") {50        val fd0 = FzyFloat(1.0f)51        val fd00 = FzyFloat(1.0f, floatEps, true)52        val fd1 = FzyFloat(1.0f+defaultFloatTol)53        val fd2 = FzyFloat(1.0f-defaultFloatTol)54        val fd3 = FzyFloat(1.0f+defaultFloatTol, 2.0f*defaultFloatTol)55        val fd4 = FzyFloat(1.0f-defaultFloatTol, 2.0f*defaultFloatTol)56        fd0.isUnity() shouldBe true57        fd00.isUnity() shouldBe true58        fd1.isUnity() shouldBe false59        fd2.isUnity() shouldBe false60        fd3.isUnity() shouldBe true61        fd4.isUnity() shouldBe true62        1.0f.fzyIsUnity() shouldBe true63        (1.0f+defaultFloatTol).fzyIsUnity() shouldBe false64        (1.0f-defaultFloatTol).fzyIsUnity() shouldBe false65        Float.NaN.fzyIsUnity() shouldBe false66        Float.NEGATIVE_INFINITY.fzyIsUnity() shouldBe false67        Float.POSITIVE_INFINITY.fzyIsUnity() shouldBe false68    }69    test("throw if defeated"){70        shouldThrow<IllegalArgumentException> {71            FzyFloat(1.0f, floatEps)72        }73        shouldThrow<IllegalArgumentException> {74            FzyFloat(1.0f, -0.0004f)75        }76    }77    test("bounds") {78        (FzyFloat(Float.MAX_VALUE) == FzyFloat(Float.MAX_VALUE)) shouldBe true79        (FzyFloat(-Float.MAX_VALUE) == FzyFloat(-Float.MAX_VALUE)) shouldBe true80        FzyFloat(Float.MAX_VALUE).equals(Float.MAX_VALUE) shouldBe true81        FzyFloat(-Float.MAX_VALUE).equals(-Float.MAX_VALUE) shouldBe true82        (FzyFloat(Float.MIN_VALUE) == FzyFloat(Float.MIN_VALUE)) shouldBe true83        (FzyFloat(Float.MIN_VALUE) == FzyFloat(-Float.MIN_VALUE)) shouldBe true84        (FzyFloat(-Float.MIN_VALUE) == FzyFloat(-Float.MIN_VALUE)) shouldBe true85        FzyFloat(Float.MIN_VALUE).equals(Float.MIN_VALUE) shouldBe true86        FzyFloat(Float.MIN_VALUE).equals(-Float.MIN_VALUE) shouldBe true87        FzyFloat(-Float.MIN_VALUE).equals(-Float.MIN_VALUE) shouldBe true88        Float.MAX_VALUE.fzyEqual(Float.MAX_VALUE) shouldBe true89        (-Float.MAX_VALUE).fzyEqual(-Float.MAX_VALUE) shouldBe true90        Float.MAX_VALUE.fzyEqual(FzyFloat(Float.MAX_VALUE)) shouldBe true91        (-Float.MAX_VALUE).fzyEqual(FzyFloat(-Float.MAX_VALUE)) shouldBe true92        Float.MIN_VALUE.fzyEqual(Float.MIN_VALUE) shouldBe true93        Float.MIN_VALUE.fzyEqual(-Float.MIN_VALUE) shouldBe true94        (-Float.MIN_VALUE).fzyEqual(-Float.MIN_VALUE) shouldBe true95        Float.MIN_VALUE.fzyEqual(FzyFloat(Float.MIN_VALUE)) shouldBe true96        Float.MIN_VALUE.fzyEqual(FzyFloat(-Float.MIN_VALUE)) shouldBe true97        (-Float.MIN_VALUE).fzyEqual(FzyFloat(-Float.MIN_VALUE)) shouldBe true98    }99    test("underflow") {100        (FzyFloat(Float.MAX_VALUE) == FzyFloat(1E-10f)) shouldBe false101        (FzyFloat(-Float.MAX_VALUE) == FzyFloat(-1E-10f)) shouldBe false102        FzyFloat(Float.MAX_VALUE).equals(1E-10f) shouldBe false103        FzyFloat(-Float.MAX_VALUE).equals(-1E-10f) shouldBe false104    }105    test("overflow") {106        (FzyFloat(1E-10f) == FzyFloat(Float.MAX_VALUE)) shouldBe false107        (FzyFloat(-1E-10f) == FzyFloat(-Float.MAX_VALUE)) shouldBe false108        FzyFloat(1E-10f).equals(Float.MAX_VALUE) shouldBe false109        FzyFloat(-1E-10f).equals(-Float.MAX_VALUE) shouldBe false110    }111    test("same zeroes") {112        val fd0a = FzyFloat.zero()113        val fd0b = FzyFloat.zero()114        val fd00 = FzyFloat.zero(defaultFloatTol*2.0f)115        val fd1 = FzyFloat.unity()116        FzyFloatEquality.isSameZeroes(fd0a, fd0a) shouldBe true117        FzyFloatEquality.isSameZeroes(fd0a, fd0b) shouldBe true118        FzyFloatEquality.isSameZeroes(fd0b, fd0a) shouldBe true119        FzyFloatEquality.isSameZeroes(fd0a, fd00) shouldBe false120        FzyFloatEquality.isSameZeroes(fd00, fd0a) shouldBe false121        FzyFloatEquality.isSameZeroes(fd0a, fd1) shouldBe false122        FzyFloatEquality.isSameZeroes(fd1, fd0a) shouldBe false123    }124    test("float properties, reflexive") {125        checkAll(Arb.float(), Arb.numericFloats()) { f1, f2 ->126            val ff1a = FzyFloat(f1)127            val ff1b = FzyFloat(f1)128            val ff2a = FzyFloat(f2)129            val ff2b = FzyFloat(f2)130            ff1a.equals(f1) shouldBe !f1.isNaN()131            ff1b.equals(f1) shouldBe !f1.isNaN()132            ff2a.equals(f2) shouldBe true133            ff2b.equals(f2) shouldBe true134            f1.fzyEqual(f1) shouldBe !f1.isNaN()135            f1.fzyEqual(ff1a) shouldBe !f1.isNaN()136            f1.fzyEqual(ff1b) shouldBe !f1.isNaN()137            ff1a.equals(f1) shouldBe !f1.isNaN()138            ff1b.equals(f1) shouldBe !f1.isNaN()139            (ff1a == ff1b) shouldBe !f1.isNaN()140            (ff1b == ff1a) shouldBe !f1.isNaN()141            ff2a.equals(f2) shouldBe true142            ff2b.equals(f2) shouldBe true143            (ff2a == ff2b) shouldBe true144            (ff2b == ff2a) shouldBe true145        }146    }147    test("float properties, symmetric") {148        checkAll(Arb.float(), Arb.numericFloats()) { f1, f2 ->149            val ff1 = FzyFloat(f1)150            val f1d = ff1.qty / (1.0f + (defaultFloatTol /2.0f))151            val ff1d = FzyFloat(f1d)152            val ff2 = FzyFloat(f2)153            val f2d = ff2.qty / (1.0f + (defaultFloatTol /2.0f))154            val ff2d = FzyFloat(f2d)155            (!ff1.equals(f1d) && f1.fzyIsZero()) shouldBe false156            (f1.fzyIsZero() && ff1 != ff1d) shouldBe false157            f1.fzyEqual(f1d) shouldBe !f1.isNaN()158            f1.fzyEqual(ff1d) shouldBe !f1.isNaN()159            f1d.fzyEqual(f1) shouldBe !f1.isNaN()160            f1d.fzyEqual(ff1) shouldBe !f1.isNaN()161            ff1.equals(f1d) shouldBe !f1.isNaN()162            (ff1d == ff1) shouldBe !f1.isNaN()163            ff1d.equals(f1) shouldBe !f1.isNaN()164            ff1.equals(f1d) shouldBe !f1.isNaN()165            (!ff2.equals(f2d) && f2.fzyIsZero()) shouldBe false166            (f2.fzyIsZero() && ff2 != ff2d) shouldBe false167            f2.fzyEqual(f2d) shouldBe true168            f2.fzyEqual(ff2d) shouldBe true169            f2d.fzyEqual(f2) shouldBe true170            f2d.fzyEqual(ff2) shouldBe true171            ff2.equals(f2d) shouldBe true172            (ff2d == ff2) shouldBe true173            ff2d.equals(f2) shouldBe true174            ff2.equals(f2d) shouldBe true175        }176    }177    test("float properties, transitive") {178        checkAll(Arb.float(), Arb.numericFloats()) { f1, f2 ->179            val ff1 = FzyFloat(f1)180            val f1a = f1 / (1.0f + (defaultFloatTol /1.7f))181            val ff1a = FzyFloat(f1a)182            val f1b = f1 / (1.0f + (defaultFloatTol /1.3f))183            val ff1b = FzyFloat(f1b)184            val ff2 = FzyFloat(f2)185            val f2a = f2 / (1.0f + (defaultFloatTol /1.9f))186            val ff2a = FzyFloat(f2a)187            val f2b = f2 / (1.0f + (defaultFloatTol /1.5f))188            val ff2b = FzyFloat(f2b)189            (!ff1.equals(f1a) && f1.fzyIsZero()) shouldBe false190            (f1.fzyIsZero() && ff1 != ff1a) shouldBe false191            (!ff1.equals(f1b) && f1.fzyIsZero()) shouldBe false...

FixedBigRationalTest.kt

Source:FixedBigRationalTest.kt

...8import hm.binkley.math.fixed.FixedBigRational.Companion.ZERO9import hm.binkley.math.fixed.FixedBigRational.Companion.valueOf10import hm.binkley.math.floating.FloatingBigRational11import hm.binkley.math.rangeTo12import io.kotest.assertions.throwables.shouldThrow13import io.kotest.matchers.booleans.shouldBeFalse14import io.kotest.matchers.shouldBe15import io.kotest.matchers.shouldNotBe16import org.junit.jupiter.api.Nested17import org.junit.jupiter.api.Test18/**19 * NB -- the tests use a mixture of constructors while testing functionality.20 * This is intentional, and raises coverage.21 */22@Suppress("RedundantInnerClassModifier")23internal class FixedBigRationalTest {24    @Test25    fun `should not divide by 0 when constructing`() {26        shouldThrow<ArithmeticException> {27            (1 over 0)28        }29    }30    @Nested31    inner class ProgressionTests {32        @Test33        fun `should equate`() {...

FloatMatchersTest.kt

Source:FloatMatchersTest.kt

1package com.sksamuel.kotest.matchers.floats2import io.kotest.core.spec.style.StringSpec3import io.kotest.matchers.floats.shouldBeExactly4import io.kotest.matchers.floats.shouldBeGreaterThan5import io.kotest.matchers.floats.shouldBeGreaterThanOrEqual6import io.kotest.matchers.floats.shouldBeLessThan7import io.kotest.matchers.floats.shouldBeLessThanOrEqual8import io.kotest.matchers.floats.shouldBeZero9import io.kotest.matchers.floats.shouldNotBeExactly10import io.kotest.matchers.floats.shouldNotBeGreaterThan11import io.kotest.matchers.floats.shouldNotBeGreaterThanOrEqual12import io.kotest.matchers.floats.shouldNotBeLessThan13import io.kotest.matchers.floats.shouldNotBeLessThanOrEqual14import io.kotest.matchers.floats.shouldNotBeZero15class FloatMatchersTest : StringSpec() {16  init {17    "shouldBeLessThan" {18      1f shouldBeLessThan 2f19      1.99999f shouldBeLessThan 2f20      Float.MIN_VALUE shouldBeLessThan Float.MAX_VALUE21      Float.NEGATIVE_INFINITY shouldBeLessThan Float.POSITIVE_INFINITY22    }23    "shouldBeLessThanOrEqual" {24      1f shouldBeLessThanOrEqual 2f25      1.5f shouldBeLessThanOrEqual 1.5f26      1f shouldBeLessThanOrEqual 1f27      2f shouldBeLessThanOrEqual 2f28      Float.MIN_VALUE shouldBeLessThanOrEqual Float.MAX_VALUE...

FloatNaNTest.kt

Source:FloatNaNTest.kt

1package com.sksamuel.kotest.matchers.floats2import com.sksamuel.kotest.matchers.doubles.numericFloats3import io.kotest.assertions.throwables.shouldThrow4import io.kotest.core.spec.style.FunSpec5import io.kotest.matchers.floats.beNaN6import io.kotest.matchers.floats.shouldBeNaN7import io.kotest.matchers.floats.shouldNotBeNaN8import io.kotest.matchers.should9import io.kotest.matchers.shouldBe10import io.kotest.matchers.shouldNot11import io.kotest.property.checkAll12class FloatNaNTest : FunSpec() {13   init {14      context("NaN matcher") {15         test("Every numeric float should not be NaN") {16            checkAll(100, numericFloats) {17               it.shouldNotMatchNaN()18            }19         }20         test("The non-numeric floats") {21            Float.NaN.shouldMatchNaN()22            Float.POSITIVE_INFINITY.shouldNotMatchNaN()23            Float.NEGATIVE_INFINITY.shouldNotMatchNaN()24         }25      }26   }27   private fun Float.shouldMatchNaN() {28      this should beNaN()29      this.shouldBeNaN()30      this.shouldThrowExceptionOnNotBeNaN()31   }32   private fun Float.shouldNotMatchNaN() {33      this shouldNot beNaN()34      this.shouldNotBeNaN()...

NaN.kt

Source:NaN.kt

1package io.kotest.matchers.floats2import io.kotest.matchers.Matcher3import io.kotest.matchers.MatcherResult4import io.kotest.matchers.should5import io.kotest.matchers.shouldNot6/**7 * Asserts that this [Float] is [Float.NaN]8 *9 * Verifies that this [Float] is the Not-a-Number constant [Float.NaN]10 *11 * Opposite of [shouldNotBeNaN]12 *13 * ```14 * Float.NaN.shouldBeNaN()   // Assertion passes15 * 1f.shouldBeNaN()          // Assertion fails16 * ```17 * @see [beNaN]18 */19fun Float.shouldBeNaN(): Float {20   this should beNaN()21   return this22}23/**24 * Assert that this [Float] is not [Float.NaN]25 *26 * Verifies that this [Float] is NOT the Not-a-Number constant [Float.NaN]27 *28 * Opposite of [shouldBeNaN]29 *30 * ```31 * 1f.shouldNotBeNaN()         // Assertion passes32 * Float.NaN.shouldNotBeNaN()  // Assertion fails33 * ```34 * @see [beNaN]35 */36fun Float.shouldNotBeNaN(): Float {37   this shouldNot beNaN()38   return this39}40/**41 * Matcher that matches [Float.NaN]42 *43 * Verifies that a specific [Float] is the Not-a-Number constant [Float.NaN]44 *45 * ```46 *  0.5f should beNaN()          // Assertion fails47 *  Float.NaN should beNaN()     // Assertion passes48 * ```49 *50 * @see [Float.shouldBeNaN]51 * @see [Float.shouldNotBeNaN]52 */53fun beNaN() = object : Matcher<Float> {54   override fun test(value: Float) = MatcherResult(55      value.isNaN(),56      { "$value should be NaN" },57      { "$value should not be NaN" })58}...

FloatMatchers.kt

Source:FloatMatchers.kt

1package io.kotest.matchers.floats2import io.kotest.matchers.Matcher3import io.kotest.matchers.MatcherResult4import kotlin.math.abs5infix fun Float.plusOrMinus(tolerance: Float): FloatToleranceMatcher = FloatToleranceMatcher(this, tolerance)6class FloatToleranceMatcher(private val expected: Float, private val tolerance: Float) : Matcher<Float> {7  override fun test(value: Float): MatcherResult {8    return if (expected.isNaN() && value.isNaN()) {9      println("[WARN] By design, Float.Nan != Float.Nan; see https://stackoverflow.com/questions/8819738/why-does-double-nan-double-nan-return-false/8819776#8819776")10      MatcherResult(11          false,12          "By design, Float.Nan != Float.Nan; see https://stackoverflow.com/questions/8819738/why-does-double-nan-double-nan-return-false/8819776#8819776",13          "By design, Float.Nan != Float.Nan; see https://stackoverflow.com/questions/8819738/why-does-double-nan-double-nan-return-false/8819776#8819776"14      )15    } else {16      if (tolerance == 0.0F)17        println("[WARN] When comparing Float consider using tolerance, eg: a shouldBe b plusOrMinus c")18      val diff = abs(value - expected)19      MatcherResult(diff <= tolerance, "$value should be equal to $expected", "$value should not be equal to $expected")20    }21  }...

test

Using AI Code Generation

1    import io.kotest.matchers.floats.NaN2    NaN.shouldBeNaN()3    import io.kotest.matchers.floats.NaN4    NaN.shouldNotBeNaN()5    import io.kotest.assertions.floats.NaN6    NaN.shouldBeNaN()7    import io.kotest.assertions.floats.NaN8    NaN.shouldNotBeNaN()9    import io.kotest.core.spec.style.scopes.NaN10    NaN.shouldBeNaN()11    import io.kotest.core.spec.style.scopes.NaN12    NaN.shouldNotBeNaN()13    import io.kotest.core.spec.style.scopes.NaN14    NaN.shouldBeNaN()15    import io.kotest.core.spec.style.scopes.NaN16    NaN.shouldNotBeNaN()

test

Using AI Code Generation

1import io.kotest.matchers.floats.NaN2NaN.shouldBeNaN()3import io.kotest.matchers.floats.shouldNotBeNaN4shouldNotBeNaN()5import io.kotest.matchers.floats.shouldBeZero6shouldBeZero()7import io.kotest.matchers.floats.shouldNotBeZero8shouldNotBeZero()9import io.kotest.matchers.floats.shouldBePositive10shouldBePositive()11import io.kotest.matchers.floats.shouldBeNegative12shouldBeNegative()13import io.kotest.matchers.floats.shouldBeInRange14shouldBeInRange()15import io.kotest.matchers.floats.shouldNotBeInRange16shouldNotBeInRange()17import io.kotest.matchers.floats.shouldBeGreaterThan18shouldBeGreaterThan()19import io.kotest.matchers.floats.shouldBeGreaterThanOrEqual20shouldBeGreaterThanOrEqual()21import io.kotest.matchers.floats.shouldBeLessThan22shouldBeLessThan()23import io.kotest.matchers.floats.shouldBeLessThanOrEqual24shouldBeLessThanOrEqual()25import io.kotest.matchers.floats.shouldBeBetween26shouldBeBetween()27import

test

Using AI Code Generation

1  fun `should be NaN`(){2    value should beNaN()3  }4}5import io.kotest.matchers.floats.*6import org.junit.jupiter.api.Test7class NaNTest{8  fun `should not be NaN`(){9    value shouldNot beNaN()10  }11}

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