Introduce MapAdaptor.initialSnapshot()

[yangtools.git] / common / util / src / test / java / org / opendaylight / yangtools / util / MapAdaptorTest.java

diff --git a/common/util/src/test/java/org/opendaylight/yangtools/util/MapAdaptorTest.java b/common/util/src/test/java/org/opendaylight/yangtools/util/MapAdaptorTest.java
index e4ae622121118a1cc28cb9e2ffe7f4ce1c7390d4..ec3b982dc823d3885be81e8048664033fe0b0495 100644 (file)
--- a/common/util/src/test/java/org/opendaylight/yangtools/util/MapAdaptorTest.java
+++ b/common/util/src/test/java/org/opendaylight/yangtools/util/MapAdaptorTest.java
@@ -11,12 +11,11 @@ import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
-
+import com.google.common.collect.ImmutableMap;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.TreeMap;
-
 import org.junit.Before;
 import org.junit.Test;
 
@@ -38,10 +37,10 @@ public class MapAdaptorTest {
         assertTrue(snap instanceof HashMap);
 
         final Map<?, ?> opt1 = adaptor.optimize(input);
-        assertSame(Collections.EMPTY_MAP, opt1);
+        assertSame(ImmutableMap.of(), opt1);
 
         final Map<?, ?> opt2 = adaptor.optimize(snap);
-        assertSame(Collections.EMPTY_MAP, opt2);
+        assertSame(ImmutableMap.of(), opt2);
     }
 
     @Test