@Test public void testEquals() { assertThat( group.equals( group ), is( equalTo( true ) ) ); assertThat( group.equals( mock( GroupDataBody.class ) ), is( equalTo( false ) ) ); RelationalGroup nextGroup = new RelationalGroup(); assertThat( group.equals( nextGroup ), is( equalTo( true ) ) ); nextGroup.addField( "test_field" ); assertThat( group.equals( nextGroup ), is( equalTo( false ) ) ); }