Files
kotlin-fork/backend.native/tests/external/stdlib/ranges/CoercionTest/coercionsDouble.kt
T

34 lines
1.2 KiB
Kotlin

import kotlin.test.*
fun box() {
expect(5.0) { 5.0.coerceAtLeast(1.0) }
expect(5.0) { 1.0.coerceAtLeast(5.0) }
//assertTrue { Double.NaN.coerceAtLeast(1.0).isNaN() }
expect(1.0) { 5.0.coerceAtMost(1.0) }
expect(1.0) { 1.0.coerceAtMost(5.0) }
//assertTrue { Double.NaN.coerceAtMost(5.0).isNaN() }
for (value in (0..10).map { it.toDouble() }) {
expect(value) { value.coerceIn(null, null) }
val min = 2.0
val max = 5.0
val range = min..max
expect(value.coerceAtLeast(min)) { value.coerceIn(min, null) }
expect(value.coerceAtMost(max)) { value.coerceIn(null, max) }
expect(value.coerceAtLeast(min).coerceAtMost(max)) { value.coerceIn(min, max) }
expect(value.coerceAtMost(max).coerceAtLeast(min)) { value.coerceIn(range) }
assertTrue((value.coerceIn(range)) in range)
}
assertFails { 1.0.coerceIn(1.0, 0.0) }
assertFails { 1.0.coerceIn(1.0..0.0) }
assertTrue(0.0.equals(0.0.coerceIn(0.0, -0.0)))
assertTrue((-0.0).equals((-0.0).coerceIn(0.0..-0.0)))
//assertTrue(Double.NaN.coerceIn(0.0, 1.0).isNaN())
//assertTrue(Double.NaN.coerceIn(0.0..1.0).isNaN())
}