How to use String.isNilUUID method of io.kotest.matchers.string.matchers class

Best Kotest code snippet using io.kotest.matchers.string.matchers.String.isNilUUID

matchers.kt

Source:matchers.kt

1package io.kotest.matchers.string2import io.kotest.assertions.failure3import io.kotest.assertions.print.print4import io.kotest.matchers.*5import io.kotest.matchers.neverNullMatcher6import io.kotest.matchers.string.UUIDVersion.ANY7import kotlin.contracts.contract8import kotlin.text.RegexOption.IGNORE_CASE9fun String?.shouldContainOnlyDigits(): String? {10   this should containOnlyDigits()11   return this12}13fun String?.shouldNotContainOnlyDigits(): String? {14   this shouldNot containOnlyDigits()15   return this16}17fun containOnlyDigits() = neverNullMatcher<String> { value ->18   MatcherResult(19      value.toCharArray().all { it in '0'..'9' },20      { "${value.print().value} should contain only digits" },21      { "${value.print().value} should not contain only digits" })22}23fun String?.shouldContainADigit(): String? {24   this should containADigit()25   return this26}27fun String?.shouldNotContainADigit(): String? {28   this shouldNot containADigit()29   return this30}31fun containADigit() = neverNullMatcher<String> { value ->32   MatcherResult(33      value.toCharArray().any { it in '0'..'9' },34      { "${value.print().value} should contain at least one digit" },35      { "${value.print().value} should not contain any digits" })36}37infix fun String?.shouldContainOnlyOnce(substr: String): String? {38   this should containOnlyOnce(substr)39   return this40}41infix fun String?.shouldNotContainOnlyOnce(substr: String): String? {42   this shouldNot containOnlyOnce(substr)43   return this44}45fun containOnlyOnce(substring: String) = neverNullMatcher<String> { value ->46   MatcherResult(47      value.indexOf(substring) >= 0 && value.indexOf(substring) == value.lastIndexOf(substring),48      { "${value.print().value} should contain the substring ${substring.print().value} exactly once" },49      { "${value.print().value} should not contain the substring ${substring.print().value} exactly once" })50}51fun String?.shouldBeEmpty(): String? {52   this should beEmpty()53   return this54}55fun String?.shouldNotBeEmpty(): String? {56   this shouldNot beEmpty()57   return this58}59fun beEmpty() = neverNullMatcher<String> { value ->60   MatcherResult(61      value.isEmpty(),62      { "${value.print().value} should be empty" },63      { "${value.print().value} should not be empty" })64}65fun String?.shouldBeBlank(): String? {66   this should beBlank()67   return this68}69fun String?.shouldNotBeBlank(): String? {70   this shouldNot beBlank()71   return this72}73fun containOnlyWhitespace() = beBlank()74fun beBlank() = neverNullMatcher<String> { value ->75   MatcherResult(76      value.isBlank(),77      { "${value.print().value} should contain only whitespace" },78      { "${value.print().value} should not contain only whitespace" }79   )80}81infix fun String?.shouldContainIgnoringCase(substr: String): String? {82   this should containIgnoringCase(substr)83   return this84}85infix fun String?.shouldNotContainIgnoringCase(substr: String): String? {86   this shouldNot containIgnoringCase(substr)87   return this88}89fun containIgnoringCase(substr: String) = neverNullMatcher<String> { value ->90   MatcherResult(91      value.lowercase().indexOf(substr.lowercase()) >= 0,92      { "${value.print().value} should contain the substring ${substr.print().value} (case insensitive)" },93      { "${value.print().value} should not contain the substring ${substr.print().value} (case insensitive)" }94   )95}96infix fun String?.shouldContain(regex: Regex): String? {97   this should contain(regex)98   return this99}100infix fun String?.shouldNotContain(regex: Regex): String? {101   this shouldNot contain(regex)102   return this103}104fun contain(regex: Regex) = neverNullMatcher<String> { value ->105   MatcherResult(106      value.contains(regex),107      { "${value.print().value} should contain regex $regex" },108      { "${value.print().value} should not contain regex $regex" })109}110fun String?.shouldContainInOrder(vararg substrings: String): String? {111   this should containInOrder(*substrings)112   return this113}114fun String?.shouldNotContainInOrder(vararg substrings: String): String? {115   this shouldNot containInOrder(*substrings)116   return this117}118fun containInOrder(vararg substrings: String) = neverNullMatcher<String> { value ->119   fun recTest(str: String, subs: List<String>): Boolean =120      subs.isEmpty() || str.indexOf(subs.first()).let { it > -1 && recTest(str.substring(it + 1), subs.drop(1)) }121   MatcherResult(122      recTest(value, substrings.filter { it.isNotEmpty() }),123      { "${value.print().value} should include substrings ${substrings.print().value} in order" },124      { "${value.print().value} should not include substrings ${substrings.print().value} in order" })125}126infix fun String?.shouldContain(substr: String): String? {127   this should contain(substr)128   return this129}130infix fun String?.shouldNotContain(substr: String): String? {131   this shouldNot contain(substr)132   return this133}134fun contain(substr: String) = include(substr)135infix fun String?.shouldInclude(substr: String): String? {136   this should include(substr)137   return this138}139infix fun String?.shouldNotInclude(substr: String): String? {140   this shouldNot include(substr)141   return this142}143fun include(substr: String) = neverNullMatcher<String> { value ->144   MatcherResult(145      value.contains(substr),146      { "${value.print().value} should include substring ${substr.print().value}" },147      { "${value.print().value} should not include substring ${substr.print().value}" })148}149/**150 * Asserts that [this] is equal to [other] (ignoring case)151 *152 * Verifies that this string is equal to [other], ignoring case.153 * Opposite of [shouldNotBeEqualIgnoringCase]154 *155 * ```156 *  "foo" shouldBeEqualIgnoringCase "FoO"  // Assertion passes157 *158 *  "foo" shouldBeEqualIgnoringCase "BaR"  // Assertion fails159 * ```160 *161 * @see [shouldNotBeEqualIgnoringCase]162 * @see [beEqualIgnoringCase]163 */164infix fun String?.shouldBeEqualIgnoringCase(other: String): String? {165   this should beEqualIgnoringCase(other)166   return this167}168/**169 * Asserts that [this] is NOT equal to [other] (ignoring case)170 *171 * Verifies that this string is NOT equal to [other], ignoring case.172 * Opposite of [shouldBeEqualIgnoringCase]173 *174 * ```175 * "foo" shouldNotBeEqualIgnoringCase "FoO" // Assertion fails176 * "foo" shouldNotBeEqualIgnoringCase "foo" // Assertion fails177 *178 * "foo" shouldNotBeEqualIgnoringCase "bar" // Assertion passes179 *180 * ```181 *182 * @see [shouldBeEqualIgnoringCase]183 * @see [beEqualIgnoringCase]184 */185infix fun String?.shouldNotBeEqualIgnoringCase(other: String): String? {186   this shouldNot beEqualIgnoringCase(other)187   return this188}189/**190 * Matcher that matches strings that are equal when case is not considered191 *192 * Verifies that a specific String is equal to another String when case is not considered.193 *194 * ```195 * "foo" should beEqualIgnoringCase("FoO")   // Assertion passes196 *197 * "bar shouldNot beEqualIgnoringCase("BoB") // Assertion passes198 *199 * ```200 *201 */202fun beEqualIgnoringCase(other: String) = neverNullMatcher<String> { value ->203   MatcherResult(204      value.equals(other, ignoreCase = true),205      { "${value.print().value} should be equal ignoring case ${other.print().value}" },206      {207         "${value.print().value} should not be equal ignoring case ${other.print().value}"208      })209}210enum class UUIDVersion(211   val uuidRegex: Regex212) {213   ANY("[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}".toRegex(IGNORE_CASE)),214   V1("[0-9a-f]{8}-[0-9a-f]{4}-[1][0-9a-f]{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}".toRegex(IGNORE_CASE)),215   V2("[0-9a-f]{8}-[0-9a-f]{4}-[2][0-9a-f]{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}".toRegex(IGNORE_CASE)),216   V3("[0-9a-f]{8}-[0-9a-f]{4}-[3][0-9a-f]{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}".toRegex(IGNORE_CASE)),217   V4("[0-9a-f]{8}-[0-9a-f]{4}-[4][0-9a-f]{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}".toRegex(IGNORE_CASE)),218   V5("[0-9a-f]{8}-[0-9a-f]{4}-[5][0-9a-f]{3}-[089ab][0-9a-f]{3}-[0-9a-f]{12}".toRegex(IGNORE_CASE));219}220/**221 * Asserts that this String is a valid UUID222 *223 * Opposite of [shouldNotBeUUID]224 *225 * Verifies that this string is a valid UUID as per RFC4122. Version depends on [version]. By default, all versions226 * (v1 through v5) are matched. A special attention is necessary for the NIL UUID (an UUID with all zeros),227 * which is considered a valid UUID. By default, it's matched as valid.228 *229 * ```230 * "123e4567-e89b-12d3-a456-426655440000".shouldBeUUID(version = ANY)  // Assertion passes231 * "123e4567-e89b-12d3-a456-426655440000".shouldBeUUID(version = V4)  // Assertion Fails (is V1 UUID)232 * "123e4567e89b12d3a456426655440000".shouldBeUUID()      // Assertion fails233 * "00000000-0000-0000-0000-000000000000".shouldBeUUID(considerNilValid = true)  // Assertion passes234 *235 * ```236 *237 * @see RFC4122 https://tools.ietf.org/html/rfc4122238 */239fun String.shouldBeUUID(240   version: UUIDVersion = ANY,241   considerNilValid: Boolean = true242): String {243   this should beUUID(version, considerNilValid)244   return this245}246/**247 * Asserts that this String is NOT a valid UUID248 *249 * Opposite of [shouldBeUUID]250 *251 * Verifies that this string is a NOT valid UUID as per RFC4122. Version depends on [version]. By default, all versions252 * (v1 through v5) are matched. A special attention is necessary for the NIL UUID (an UUID with all zeros),253 * which is considered a valid UUID. By default it's matched as valid.254 *255 * ```256 * "123e4567-e89b-12d3-a456-426655440000".shouldNotBeUUID(version = ANY)  // Assertion fails257 * "123e4567e89b12d3a456426655440000".shouldNotBeUUID()      // Assertion passes258 * "00000000-0000-0000-0000-000000000000".shouldNotBeUUID(considerNilValid = true)  // Assertion fails259 *260 * ```261 *262 * @see [RFC4122] https://tools.ietf.org/html/rfc4122263 */264fun String.shouldNotBeUUID(265   version: UUIDVersion = ANY,266   considerNilValid: Boolean = true267): String {268   this shouldNot beUUID(version, considerNilValid)269   return this270}271/**272 * Matcher that verifies if a String is an UUID273 *274 *275 * Verifies that a string is a valid UUID as per RFC4122. Version depends on [version]. By default, all versions276 * (v1 through v5) are matched. A special attention is necessary for the NIL UUID (an UUID with all zeros),277 * which is considered a valid UUID. By default it's matched as valid.278 *279 *280 * @see [RFC4122] https://tools.ietf.org/html/rfc4122281 * @see shouldBeUUID282 * @see shouldNotBeUUID283 */284fun beUUID(285   version: UUIDVersion = ANY,286   considerNilValid: Boolean = true287) = object : Matcher<String> {288   override fun test(value: String) = MatcherResult(289      value.matches(version.uuidRegex) || (considerNilValid && value.isNilUUID()),290      { "String $value is not an UUID ($version), but should be" },291      { "String $value is an UUID ($version), but shouldn't be" })292   private fun String.isNilUUID() = this == "00000000-0000-0000-0000-000000000000"293}294fun String?.shouldBeInteger(radix: Int = 10): Int {295   contract {296      returns() implies (this@shouldBeInteger != null)297   }298   return when (this) {299      null -> throw failure("String is null, but it should be integer.")300      else -> when (val integer = this.toIntOrNull(radix)) {301         null -> throw failure("String '$this' is not integer, but it should be.")302         else -> integer303      }304   }305}...

String.isNilUUID

Using AI Code Generation

1    import io.kotest.matchers.string.matchers.isNilUUID2    import io.kotest.matchers.string.matchers.isUUID3    import io.kotest.matchers.string.matchers.shouldBeBlank4    import io.kotest.matchers.string.matchers.shouldBeEmpty5    import io.kotest.matchers.string.matchers.shouldBeLowerCase6    import io.kotest.matchers.string.matchers.shouldBeUpperCase7    import io.kotest.matchers.string.matchers.shouldBeUUID8    import io.kotest.matchers.string.matchers.shouldContainAll9    import io.kotest.matchers.string.matchers.shouldContainAny10    import io.kotest.matchers.string.matchers.shouldContainAnyOf11    import io.kotest.matchers.string.matchers.shouldContainNone12    import io.kotest.matchers.string.matchers.shouldContainOnlyDigits13    import io.kotest.matchers.string.matchers.shouldContainOnlyLetters14    import io.kotest.matchers.string.matchers.should

String.isNilUUID

Using AI Code Generation

1import io.kotest.assertions.throwables.shouldThrow2import io.kotest.matchers.string.matchers.shouldNotBeNilUUID3import io.kotest.matchers.string.matchers.shouldBeNilUUID4import io.kotest.matchers.string.matchers.isNilUUID5import io.kotest.assertions.throwables.shouldThrow6import io.kotest.matchers.string.matchers.shouldNotBeUUID7import io.kotest.matchers.string.matchers.shouldBeUUID8import io.kotest.matchers.string.matchers.isUUID9import io.kotest.assertions.throwables.shouldThrow10import io.kotest.matchers.string.matchers.shouldNotBeEmail11import io.kotest.matchers.string.matchers.shouldBeEmail12import io.kotest.matchers.string.matchers.isEmail13import io.kotest.assertions.throwables.shouldThrow14import io.kotest.matchers.string.matchers.shouldNotBeUrl15import io.kotest.matchers.string.matchers.shouldBeUrl16import io.kotest.matchers.string.matchers.isUrl17import io.kotest.assertions.throwables.shouldThrow18import io.kotest.matchers.string.matchers.shouldNotBeBase6419import io.kotest.matchers.string.matchers.shouldBeBase6420import io.kotest.matchers.string.matchers.isBase6421import io.kotest.assertions.throwables.shouldThrow22import io.kotest.matchers.string.matchers.shouldNotBeBase6423import io.kotest.matchers.string.matchers.shouldBeBase6424import io.kotest.matchers.string.matchers.isBase6425import io.kotest.assertions.throwables.shouldThrow26import io.kotest.matchers.string.matchers.shouldNotBeBase6427import io.kotest.matchers.string.matchers.shouldBeBase64

String.isNilUUID

Using AI Code Generation

1assertThat(uuid).isNilUUID()2assertThat(uuid).isNotNilUUID()3assertThat(uuid).isUUID()4assertThat(uuid).isNotUUID()5assertThat(uuid).isUUIDv3()6assertThat(uuid).isNotUUIDv3()7assertThat(uuid).isUUIDv4()8assertThat(uuid).isNotUUIDv4()9assertThat(uuid).isUUIDv5()10assertThat(uuid).isNotUUIDv5()11assertThat(uuid).isUUIDv3()12assertThat(uuid).isNotUUIDv3()13assertThat(uuid).isUUIDv4()14assertThat(uuid).isNotUUIDv4()15assertThat(uuid).isUUIDv5()16assertThat(uuid).isNotUUIDv5()

String.isNilUUID

Using AI Code Generation

1        val uuid = UUID.randomUUID()2        uuid.toString().shouldNotBeNilUUID()3        val uuid = UUID.randomUUID()4        uuid.toString().shouldNotBeNilUUID()5        val uuid = UUID.randomUUID()6        uuid.toString().shouldNotBeNilUUID()7        val uuid = UUID.randomUUID()8        uuid.toString().shouldNotBeNilUUID()9        val uuid = UUID.randomUUID()10        uuid.toString().shouldNotBeNilUUID()11        val uuid = UUID.randomUUID()12        uuid.toString().shouldNotBeNilUUID()13        val uuid = UUID.randomUUID()14        uuid.toString().shouldNotBeNilUUID()15        val uuid = UUID.randomUUID()16        uuid.toString().shouldNotBeNilUUID()17        val uuid = UUID.randomUUID()18        uuid.toString().shouldNotBeNilUUID()19        val uuid = UUID.randomUUID()20        uuid.toString().shouldNotBeNilUUID()21        val uuid = UUID.randomUUID()22        uuid.toString().shouldNotBeNilUUID()23        val uuid = UUID.randomUUID()24        uuid.toString().shouldNotBeNilUUID()25        val uuid = UUID.randomUUID()26        uuid.toString().shouldNotBeNilUUID()

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