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How to use beUUID method of io.kotest.matchers.string.matchers class

Best Kotest code snippet using io.kotest.matchers.string.matchers.beUUID

matchers.kt

Source:matchers.kt

...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) {...

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