Ilya Matveev
85827b4880
This patch copies Kotlin/JVM stdlib tests (libraries/stdlib/test) excepting ones with explicit java dependencies. It also transforms the tests to use them as box-tests.
37 lines
1.4 KiB
Kotlin
37 lines
1.4 KiB
Kotlin
import kotlin.test.*
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fun <T, C : MutableCollection<T>> testOperation(before: List<T>, after: List<T>, expectedModified: Boolean, toMutableCollection: (List<T>) -> C)
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= fun(operation: (C.() -> Boolean)) {
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val list = toMutableCollection(before)
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assertEquals(expectedModified, list.operation())
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assertEquals(toMutableCollection(after), list)
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}
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fun <T> testOperation(before: List<T>, after: List<T>, expectedModified: Boolean)
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= testOperation(before, after, expectedModified, { it.toMutableList() })
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fun box() {
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val content = listOf("foo", "bar", "bar")
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val data = listOf("bar")
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val expected = listOf("foo")
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testOperation(content, expected, true).let { assertRemove ->
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assertRemove { removeAll(data) }
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assertRemove { removeAll(data.toTypedArray()) }
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assertRemove { removeAll(data.toTypedArray().asIterable()) }
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assertRemove { removeAll { it in data } }
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assertRemove { (this as MutableIterable<String>).removeAll { it in data } }
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val predicate = { cs: CharSequence -> cs.first() == 'b' }
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assertRemove { removeAll(predicate) }
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}
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testOperation(content, content, false).let { assertRemove ->
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assertRemove { removeAll(emptyList()) }
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assertRemove { removeAll(emptyArray()) }
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assertRemove { removeAll(emptySequence()) }
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assertRemove { removeAll { false } }
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assertRemove { (this as MutableIterable<String>).removeAll { false } }
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}
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}
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