commit 1ee39e87e9cd495b5aeab4b14b7ae3a58917a2d5
author Ilya Gorbunov <ilya.gorbunov@jetbrains.com> Fri Oct 30 20:11:06 2020 +0300
committer Ilya Gorbunov <ilya.gorbunov@jetbrains.com> Fri Oct 30 20:11:06 2020 +0300
tree c9bb094bc18f0db53ac20e9c80d5783710453d8d
parent 3acb468d48a2904f6c7d909a1e57c45b794e869a

Add a test ensuring mutable map preserves iteration order after update

libraries/stdlib/test/collections/MapTest.kt

diff --git a/libraries/stdlib/test/collections/MapTest.kt b/libraries/stdlib/test/collections/MapTest.kt
index 7aa0347..2590c9e 100644
--- a/libraries/stdlib/test/collections/MapTest.kt
+++ b/libraries/stdlib/test/collections/MapTest.kt
@@ -309,7 +309,8 @@
     @Test fun createMutableMap() {
         val map = mutableMapOf("b" to 1, "c" to 2)
         map.put("a", 3)
-        assertEquals(listOf("b" to 1, "c" to 2, "a" to 3), map.toList())
+        map["b"] = 0
+        assertEquals(listOf("b" to 0, "c" to 2, "a" to 3), map.toList())
     }
 
     @Test fun createLinkedMap() {