Optimize trivial cases of CharSequence.repeat. Provide CharSequence.repeat for JS.

#KT-3064 Fixed
This commit is contained in:
Ilya Gorbunov
2016-02-21 06:43:56 +03:00
parent 7a43d62408
commit f564adfdd4
4 changed files with 51 additions and 17 deletions
@@ -45,17 +45,6 @@ class StringJVMTest {
}
}
@test fun repeat() = withOneCharSequenceArg { arg1 ->
fun String.repeat(n: Int): String = arg1(this).repeat(n)
assertFails { "foo".repeat(-1) }
assertEquals("", "foo".repeat(0))
assertEquals("foo", "foo".repeat(1))
assertEquals("foofoo", "foo".repeat(2))
assertEquals("foofoofoo", "foo".repeat(3))
}
@test fun sliceCharSequenceFails() = withOneCharSequenceArg { arg1 ->
assertFails {
arg1("abc").slice(1..4)