[LMS-1894] fixed tests (implemented missing equals and hashCodes)

SVN: 18997

openbis/source/java/ch/systemsx/cisd/openbis/generic/shared/basic/dto/Sample.java

@@ -311,4 +311,42 @@ public final class Sample extends CodeWithRegistration<Sample> implements IInval
                 + ", permId=" + permId + ", permlink=" + permlink + ", searchlink=" + searchlink
                 + ", subCode=" + subCode + "]";
     }
+
+    @Override
+    public int hashCode()
+    {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((identifier == null) ? 0 : identifier.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj)
+    {
+        if (this == obj)
+        {
+            return true;
+        }
+        if (obj == null)
+        {
+            return false;
+        }
+        if (!(obj instanceof Sample))
+        {
+            return false;
+        }
+        Sample other = (Sample) obj;
+        if (identifier == null)
+        {
+            if (other.identifier != null)
+            {
+                return false;
+            }
+        } else if (!identifier.equals(other.identifier))
+        {
+            return false;
+        }
+        return true;
+    }
 }

openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/client/web/server/CommonClientServiceTest.java

@@ -225,7 +225,12 @@ public final class CommonClientServiceTest extends AbstractClientServiceTest
     @Test
     public final void testListSamples()
     {
-        List<Sample> entities = Arrays.asList(new Sample());
+        final Sample sample1 = new Sample();
+        sample1.setIdentifier("s1");
+        final Sample sample2 = new Sample();
+        sample1.setIdentifier("s2");
+        List<Sample> entities = Arrays.asList(sample1, sample2);
+
         final ListSampleDisplayCriteria criteria = createListCriteria();
         prepareListEntities(entities, criteria);
         // this call is to obtain sample types