Add missing hashcode tests

Marcus Linke · Marcus Linke · commit 95796f692f79 · 2015-10-16T22:02:45.000+02:00
diff --git a/src/test/java/com/github/dockerjava/api/model/FiltersTest.java b/src/test/java/com/github/dockerjava/api/model/FiltersTest.java
@@ -5,8 +5,7 @@
 
 import java.util.Map;
 
-import static org.testng.Assert.assertEquals;
-import static org.testng.Assert.assertNotSame;
+import static org.testng.Assert.*;
 
 /**
  * @author Vincent Latombe <vincent@latombe.net>
@@ -18,14 +17,25 @@ public void newFiltersShouldBeEquals() {
         assertEquals(new Filters(), new Filters());
     }
 
+    @Test
+    public void newFiltersShouldHaveEqualHashcode() {
+        assertEquals(new Filters().hashCode(), new Filters().hashCode());
+    }
+
     @Test
     public void filtersWithEqualContentShouldBeEquals() {
         assertEquals(new Filters().withContainers("foo"), new Filters().withContainers("foo"));
         assertEquals(new Filters().withLabels("alpha=val"), new Filters().withLabels("alpha=val"));
     }
 
     @Test
-    public void withLabelsMapShouldBeEquivalentToVarargs() {
+    public void filtersWithEqualContentShouldHaveEqualHashcode() {
+        assertEquals(new Filters().withContainers("foo").hashCode(), new Filters().withContainers("foo").hashCode());
+        assertEquals(new Filters().withLabels("alpha=val").hashCode(), new Filters().withLabels("alpha=val").hashCode());
+    }
+
+    @Test
+    public void withLabelsMapShouldBeEqualsToVarargs() {
         Map<String, String> map = Maps.newHashMap();
         map.put("alpha", "val");
         assertEquals(new Filters().withLabels("alpha=val"), new Filters().withLabels(map));
@@ -38,6 +48,11 @@ public void withLabelsMapShouldBeEquivalentToVarargs() {
 
     @Test
     public void filtersWithDifferentContentShouldntBeEquals() {
-        assertNotSame(new Filters().withContainers("foo"), new Filters().withContainers("bar"));
+        assertNotEquals(new Filters().withContainers("foo"), new Filters().withContainers("bar"));
+    }
+
+    @Test
+    public void filtersWithDifferentContentShouldntHaveEqualHashcode() {
+        assertNotEquals(new Filters().withContainers("foo").hashCode(), new Filters().withContainers("bar").hashCode());
     }
 }
