@Test(expectedExceptions = IllegalArgumentException.class)
public void TestMergingSuperClass() {
final TestMergeableMetric instance1 = new TestMergeableMetric();
final TestDerivedMergableMetric instance2 = new TestDerivedMergableMetric();
instance2.merge(instance1);
}
@Test
public void TestCanMerge() {
final TestMergeableMetric instance1 = new TestMergeableMetric();
instance1.unboxedInt = 1;
final TestDerivedMergableMetric instance2 = new TestDerivedMergableMetric();
instance2.unboxedInt = 2;
instance1.merge(instance2);
Assert.assertEquals(instance1.unboxedInt, 3);
}
