KT-5044 implement missing Range#contains tests and move it to separate package

This commit is contained in:
Vsevolod
2016-10-10 22:49:40 +03:00
committed by Dmitry Petrov
parent 0b3fb41eeb
commit d7ad27ac3b
13 changed files with 305 additions and 12 deletions
@@ -0,0 +1,33 @@
// WITH_RUNTIME
fun check(x: Double, left: Double, right: Double): Boolean {
val result = x in left..right
assert(result == checkUnoptimized(x, left..right))
return result
}
fun checkUnoptimized(x: Double, range: ClosedRange<Double>): Boolean {
return x in range
}
fun box(): String {
assert(check(1.0, 0.0, 2.0))
assert(!check(1.0, -1.0, 0.0))
assert(check(Double.MIN_VALUE, 0.0, 1.0))
assert(check(Double.MAX_VALUE, Double.MAX_VALUE - Double.MIN_VALUE, Double.MAX_VALUE))
assert(check(Double.NaN, Double.NaN, Double.NaN))
assert(!check(0.0, Double.NaN, Double.NaN))
assert(check(-0.0, -0.0, +0.0))
assert(check(-0.0, -0.0, -0.0))
assert(!check(-0.0, +0.0, +0.0))
assert(!check(+0.0, -0.0, -0.0))
assert(check(+0.0, +0.0, +0.0))
assert(check(+0.0, -0.0, +0.0))
var value = 0.0
assert(++value in 1.0..1.0)
assert(++value !in 1.0..1.0)
return "OK"
}