How to use testStandardDeviation method of io.kotest.matchers.stats.matchers class

Best Kotest code snippet using io.kotest.matchers.stats.matchers.testStandardDeviation

matchers.kt

Source:matchers.kt Github

copy

Full Screen

...344 {345 "Collection should not have variance $expected but was $actual"346 })347}348private fun <T : Number> testStandardDeviation(349 collection: Collection<T>,350 expectedValue: BigDecimal,351 precision: Int352): MatcherResult {353 val expected = expectedValue.stripTrailingZeros()354 val actual = if (collection.isEmpty()) BigDecimal.ZERO else calculateStandardDeviation(collection).round(precision)355 return MatcherResult(356 expected.compareTo(actual) == 0,357 { "Collection should have standard deviation $expected but was $actual" },358 {359 "Collection should not have standard deviation $expected but was $actual"360 })361}362fun <T : Number> haveMean(expectedValue: BigDecimal, precision: Int = 4) = object :363 Matcher<Collection<T>> {364 override fun test(value: Collection<T>): MatcherResult = testMean(value, expectedValue, precision)365}366fun <T : Number> haveMean(expectedValue: Double, precision: Int = 4) = object : Matcher<Collection<T>> {367 override fun test(value: Collection<T>): MatcherResult = testMean(value, expectedValue.toBigDecimal(), precision)368}369fun <T : Number> haveVariance(expectedValue: BigDecimal, precision: Int) = object : Matcher<Collection<T>> {370 override fun test(value: Collection<T>): MatcherResult = testVariance(value, expectedValue, precision)371}372fun <T : Number> haveVariance(expectedValue: Double, precision: Int) = object : Matcher<Collection<T>> {373 override fun test(value: Collection<T>): MatcherResult = testVariance(value, expectedValue.toBigDecimal(), precision)374}375fun <T : Number> haveStandardDeviation(expectedValue: BigDecimal, precision: Int) = object : Matcher<Collection<T>> {376 override fun test(value: Collection<T>): MatcherResult = testStandardDeviation(value, expectedValue, precision)377}378fun <T : Number> haveStandardDeviation(expectedValue: Double, precision: Int) = object : Matcher<Collection<T>> {379 override fun test(value: Collection<T>): MatcherResult = testStandardDeviation(value, expectedValue.toBigDecimal(), precision)380}...

Full Screen

Full Screen

testStandardDeviation

Using AI Code Generation

copy

Full Screen

1import io.kotest.matchers.shouldBe2import io.kotest.matchers.stats.matchers.*3import io.kotest.matchers.stats.*4import io.kotest.matchers.*5import io.kotest.core.spec.style.StringSpec6import io.kotest.matchers.should7import io.kotest.matchers.shouldNot8class TestStandardDeviation : StringSpec({9"test standardDeviation" {10val listOfNumbers = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)11val standardDeviation = StandardDeviation()12standardDeviation should testStandardDeviation(listOfNumbers, 3.0276503540974917)13}14})15import io.kotest.matchers.shouldBe16import io.kotest.matchers.stats.matchers.*17import io.kotest.matchers.stats.*18import io.kotest.matchers.*19import io.kotest.core.spec.style.StringSpec20import io.kotest.matchers.should21import io.kotest.matchers.shouldNot22class TestStandardDeviation : StringSpec({23"test standardDeviation" {24val listOfNumbers = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)25val standardDeviation = StandardDeviation()26standardDeviation should testStandardDeviation(listOfNumbers, 3.0276503540974917)27}28})29import io.kotest.matchers.shouldBe30import io.kotest.matchers.stats.matchers.*31import io.kotest.matchers.stats.*32import io.kotest.matchers.*33import io.kotest.core.spec.style.StringSpec34import io.kotest.matchers.should35import io.kotest.matchers.shouldNot36class TestStandardDeviation : StringSpec({37"test standardDeviation" {38val listOfNumbers = listOf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)39val standardDeviation = StandardDeviation()40standardDeviation should testStandardDeviation(listOfNumbers, 3.0276503540974917)41}42})

Full Screen

Full Screen

testStandardDeviation

Using AI Code Generation

copy

Full Screen

1testStandardDeviation ( data , 2.0 )2testVariance ( data , 4.0 )3testKurtosis ( data , 0.0 )4testSkewness ( data , 0.0 )5testSumOfSquares ( data , 30.0 )6testGeometricMean ( data , 2.0 )7testHarmonicMean ( data , 1.6363636363636365 )8testMedian ( data , 2.0 )9testMode ( data , 1.0 )10testPercentile ( data , 50.0 , 2.0 )11testInterquartileRange ( data , 1.0 )12testQuartiles ( data , 1.5 , 2.0 , 2.5 )13testSkewness ( data , 0.0 )14testKurtosis ( data , 0.0 )15testRange ( data , 1.0 , 4.0 )

Full Screen

Full Screen

testStandardDeviation

Using AI Code Generation

copy

Full Screen

1testStandardDeviation ( 1.0 , 2.0 , 3.0 ) should be ( 1.0 )2testStandardDeviation ( 1.0 , 2.0 , 3.0 ) shouldNot be ( 2.0 )3testStandardDeviation ( 1.0 , 2.0 , 3.0 ) shouldBe 1.04testStandardDeviation ( 1.0 , 2.0 , 3.0 ) shouldNotBe 2.05testStandardDeviation ( 1.0 , 2.0 , 3.0 ) should beLessThan ( 2.0 )6testStandardDeviation ( 1.0 , 2.0 , 3.0 ) should beLessThanOrEqual ( 2.0 )7testStandardDeviation ( 1.0 , 2.0 , 3.0 ) should beGreaterThan ( 0.0 )8testStandardDeviation ( 1.0 , 2.0 , 3.0 ) should beGreaterThanOrEqual ( 0.0 )9testStandardDeviation ( 1.0 , 2.0 , 3.0 ) shouldBeInRange 0.0 .. 2.010testStandardDeviation ( 1.0 , 2.0 , 3.0 ) shouldNotBeInRange 0.0 .. 1.0

Full Screen

Full Screen

testStandardDeviation

Using AI Code Generation

copy

Full Screen

1testStandardDeviation ( 5.0 , 1.0 , 1.0 , 1.0 , 1.0 , 1.0 ) shouldBe 0.02testStandardDeviation ( 1.0 , 1.0 , 1.0 , 1.0 , 1.0 , 1.0 ) shouldBe 0.03testStandardDeviation ( 1.0 , 1.0 , 1.0 , 1.0 , 1.0 , 1.0 ) shouldBe 0.04testStandardDeviation ( 1.0 , 1.0 , 1.0 , 1.0 , 1.0 , 1.0 ) shouldBe 0.05testStandardDeviation ( 1.0 , 1.0 , 1.0 , 1.0 , 1.0 , 1.0 ) shouldBe 0.06testStandardDeviation ( 1.0 , 1.0 , 1.0 , 1.0 , 1.0 , 1.0 ) shouldBe 0.07testStandardDeviation ( 1.0 , 1.0 , 1.0 , 1.0 , 1.0 , 1.0 ) shouldBe 0.08testStandardDeviation ( 1.0 , 1.0 , 1.0 , 1.0 , 1.0 , 1.0 ) shouldBe 0.0

Full Screen

Full Screen

testStandardDeviation

Using AI Code Generation

copy

Full Screen

1testStandardDeviation(standardDeviation, 0.0, 0.5, 1.0, 1.5, 2.0)2testVariance(variance, 0.0, 0.5, 1.0, 1.5, 2.0)3testStandardError(standardError, 0.0, 0.5, 1.0, 1.5, 2.0)4testMean(mean, 0.0, 0.5, 1.0, 1.5, 2.0)5testMedian(median, 0.0, 0.5, 1.0, 1.5, 2.0)6testMode(mode, 0.0, 0.5, 1.0, 1.5, 2.0)7testQuartiles(quartiles, 0.0, 0.5, 1.0, 1.5, 2.0)8testPercentile(0.0, 0.0, 0.5, 1.0, 1.5, 2.0)9testPercentile(0.25, 0.0, 0.5, 1.0, 1.5, 2.0)10testPercentile(0.75, 0.0, 0.5, 1.0, 1.5, 2.0)11testPercentile(1.0, 0.0, 0.5, 1.0, 1.5, 2.0)

Full Screen

Full Screen

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful