commonMain.io.kotest.matchers.collections.contain.kt Maven / Gradle / Ivy

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package io.kotest.matchers.collections

import io.kotest.assertions.show.show
import io.kotest.matchers.Matcher
import io.kotest.matchers.MatcherResult
import io.kotest.matchers.should
import io.kotest.matchers.shouldNot

infix fun  Iterable.shouldNotContain(t: T) = toList().shouldNotContain(t)
infix fun  Array.shouldNotContain(t: T) = asList().shouldNotContain(t)
infix fun > C.shouldNotContain(t: T) = this shouldNot contain(t)

infix fun  Iterable.shouldContain(t: T) = toList().shouldContain(t)
infix fun  Array.shouldContain(t: T) = asList().shouldContain(t)
infix fun > C.shouldContain(t: T) = this should contain(t)

fun > contain(t: T) = object : Matcher {
   override fun test(value: C) = MatcherResult(
      value.contains(t),
      { "Collection should contain element ${t.show().value}; listing some elements ${value.take(5)}" },
      { "Collection should not contain element ${t.show().value}" }
   )
}