Add tests to ensure #KT-10786 Fixed and #KT-8724 Fixed

2016-08-27 00:28:09 +03:00
parent 26cbad8e7f
commit 1ea02198e0
1 changed files with 60 additions and 0 deletions
@@ -329,6 +329,66 @@ abstract class MapJsTest {
        assertEquals(VALUES.toNormalizedList(), actualValues.toNormalizedList())
    }

+    @test fun mapMutableIterator() {
+        val map = createTestMutableMap()
+        map.keys.removeAll { it == KEYS[0] }
+        map.entries.removeAll { it.key == KEYS[1] }
+        map.values.removeAll { it == VALUES[3] }
+
+        assertEquals(1, map.size, "Expected 1 entry to remain in map, but got: $map")
+    }
+
+    @test fun mapCollectionPropertiesAreViews() {
+        val map = createTestMutableMap()
+        assertTrue(map.size >= 3)
+        val keys = map.keys
+        val values = map.values
+        val entries = map.entries
+
+        val (key, value) = map.entries.first()
+
+        map.remove(key)
+        assertFalse(key in keys, "remove from map")
+        assertFalse(value in values)
+        assertFalse(entries.any { it.key == key })
+
+        map.put(key, value)
+        assertTrue(key in keys, "put to map")
+        assertTrue(value in values)
+        assertTrue(entries.any { it.key == key })
+
+        keys -= key
+        assertFalse(key in map, "remove from keys")
+        assertFalse(value in values)
+        assertFalse(entries.any { it.key == key })
+
+        val (key2, value2) = map.entries.first()
+        values -= value2
+        assertFalse(key2 in map, "remove from values")
+        assertFalse(map.containsValue(value2))
+        assertFalse(entries.any { it.value == value2 })
+
+        val entry = map.entries.first()
+        entries -= entry
+        assertFalse(entry.key in map, "remove from entries")
+        assertFalse(entry.key in keys)
+        assertFalse(entry.value in values)
+
+        val entry2 = map.entries.first()
+        entry2.setValue(100)
+        assertEquals(100, map[entry2.key], "set value via entry")
+    }
+
+    @test fun mapCollectionPropertiesDoNotSupportAdd() {
+        val map = createTestMutableMap()
+        val entry = map.entries.first()
+        val (key, value) = entry
+
+        assertFailsWith<UnsupportedOperationException> { map.entries += entry }
+        assertFailsWith<UnsupportedOperationException> { map.keys += key }
+        assertFailsWith<UnsupportedOperationException> { map.values += value }
+    }
+
    @test fun specialNamesNotContainsInEmptyMap() {
        val map = emptyMap()