[K/N] Add testcase for KT-48591

JetBrains · Sep 10, 2021 · 5d4d91e · 5d4d91e
1 parent af1d1c2
commit 5d4d91e
Showing 1 changed file with 16 additions and 3 deletions.
diff --git a/kotlin-native/backend.native/tests/runtime/text/chars0.kt b/kotlin-native/backend.native/tests/runtime/text/chars0.kt
@@ -7,9 +7,6 @@ package runtime.text.chars0
 
 import kotlin.test.*
 
-fun assertTrue(v: Boolean) = if (!v) throw AssertionError() else Unit
-fun assertFalse(v: Boolean) = if (v) throw AssertionError() else Unit
-fun assertEquals(a: Int, b: Int) { if (a != b) throw AssertionError() }
 
 fun testIsSupplementaryCodePoint() {
  assertFalse(Char.isSupplementaryCodePoint(-1))
@@ -112,11 +109,27 @@ fun testCategory() {
  } catch (e: IllegalArgumentException) {}
 }
 
+fun testIsHighSurrogate() {
+ assertTrue('\uD800'.isHighSurrogate())
+ assertTrue('\uDBFF'.isHighSurrogate())
+ assertFalse('\uDC00'.isHighSurrogate())
+ assertFalse('\uDFFF'.isHighSurrogate())
+}
+
+fun testIsLowSurrogate() {
+ assertFalse('\uD800'.isLowSurrogate())
+ assertFalse('\uDBFF'.isLowSurrogate())
+ assertTrue('\uDC00'.isLowSurrogate())
+ assertTrue('\uDFFF'.isLowSurrogate())
+}
+
 @Test fun runTest() {
  testIsSurrogatePair()
  testToChars()
  testToCodePoint()
  testIsSupplementaryCodePoint()
  testCase()
  testCategory()
+ testIsHighSurrogate()
+ testIsLowSurrogate()
 }