1 files changed, 52 insertions, 0 deletions
diff --git a/infra/translate-api/src/test/java/io/fd/honeycomb/translate/ModificationCacheTest.java b/infra/translate-api/src/test/java/io/fd/honeycomb/translate/ModificationCacheTest.java
new file mode 100644
index 000000000..9e6db31e7
--- /dev/null
+++ b/infra/translate-api/src/test/java/io/fd/honeycomb/translate/ModificationCacheTest.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * 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 io.fd.honeycomb.translate;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class ModificationCacheTest {
+
+    private ModificationCache cache;
+
+    @Before
+    public void setUp() throws Exception {
+        cache = new ModificationCache();
+    }
+
+    @Test
+    public void get() throws Exception {
+        final Object o = new Object();
+        assertNull(cache.get(o));
+        assertFalse(cache.containsKey(o));
+
+        assertNull(cache.put(o, o));
+
+        assertTrue(cache.containsKey(o));
+        assertEquals(o, cache.get(o));
+        assertEquals(o, cache.put(o, o));
+
+        cache.close();
+        assertFalse(cache.containsKey(o));
+    }
+
+}
+\ No newline at end of file