Merge "Add a test for containedExactlyEntriesIn(..).inOrder()" into androidx-main
diff --git a/testutils/testutils-kmp/src/commonTest/kotlin/androidx/kruth/MapSubjectKruthTest.kt b/testutils/testutils-kmp/src/commonTest/kotlin/androidx/kruth/MapSubjectKruthTest.kt
new file mode 100644
index 0000000..9cb0896
--- /dev/null
+++ b/testutils/testutils-kmp/src/commonTest/kotlin/androidx/kruth/MapSubjectKruthTest.kt
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.kruth
+
+import kotlin.test.Test
+import kotlin.test.assertFailsWith
+
+/**
+ * Supplemental tests to [MapSubjectTest].
+ */
+class MapSubjectKruthTest {
+    @Test
+    fun containsExactlyEntriesIn_mapInOrder() {
+        val map = LinkedHashMap<Int, Int>()
+        repeat(5) { map[it] = it }
+        val unsortedMap = HashMap<Int, Int>()
+        repeat(5) { unsortedMap[it] = it }
+        val reverseMap = LinkedHashMap<Int, Int>()
+        repeat(5) { reverseMap[4 - it] = 4 - it }
+
+        assertThat(map).containsExactlyEntriesIn(unsortedMap).inOrder()
+        assertFailsWith<AssertionError> {
+            assertThat(map).containsExactlyEntriesIn(reverseMap).inOrder()
+        }
+    }
+}
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