Files
kotlin-fork/backend.native/tests/external/stdlib/collections/CollectionTest/fold.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

22 lines
493 B
Kotlin

import kotlin.test.*
import kotlin.comparisons.*
fun box() {
// lets calculate the sum of some numbers
expect(10) {
val numbers = listOf(1, 2, 3, 4)
numbers.fold(0) { a, b -> a + b }
}
expect(0) {
val numbers = arrayListOf<Int>()
numbers.fold(0) { a, b -> a + b }
}
// lets concatenate some strings
expect("1234") {
val numbers = listOf(1, 2, 3, 4)
numbers.map { it.toString() }.fold("") { a, b -> a + b }
}
}