Files
kotlin-fork/backend.native/tests/external/stdlib/collections/SequenceTest/withIndex.kt
T
Ilya Matveev 85827b4880 tests: Copy stdlib tests from Kotlin/JVM
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.
2017-04-07 17:21:11 +07:00

10 lines
234 B
Kotlin

import kotlin.test.*
import kotlin.comparisons.*
fun box() {
val data = sequenceOf("foo", "bar")
val indexed = data.withIndex().map { it.value.substring(0..it.index) }.toList()
assertEquals(listOf("f", "ba"), indexed)
}