UnionTest.java 文件源码

public static void main(String[] args) throws Exception {
    ImmutableDescriptor immutableEmpty = new ImmutableDescriptor();
    DescriptorSupport mutableEmpty = new DescriptorSupport();

    checkEmpty(union());
    checkEmpty(union(immutableEmpty));
    checkEmpty(union(mutableEmpty));
    checkEmpty(union(EMPTY_DESCRIPTOR, immutableEmpty, mutableEmpty));
    checkEmpty(union(null, immutableEmpty, null));

    ImmutableDescriptor immutableNumbers =
        new ImmutableDescriptor(new String[] {"one", "two", "three"},
                                new Object[] {1, 2, 3});
    final String[] noNames = null;
    DescriptorSupport mutableNumbers =
        new DescriptorSupport(immutableNumbers.getFieldNames(),
                              immutableNumbers.getFieldValues(noNames));
    ImmutableDescriptor immutableOne =
        new ImmutableDescriptor(Collections.singletonMap("one", 1));
    DescriptorSupport mutableOne =
        new DescriptorSupport(new String[] {"one"}, new Object[] {1});
    ImmutableDescriptor immutableTwo =
        new ImmutableDescriptor(Collections.singletonMap("two", 2));
    DescriptorSupport mutableTwo =
        new DescriptorSupport(new String[] {"two"}, new Object[] {2});
    ImmutableDescriptor immutableOneTwo =
        new ImmutableDescriptor(new String[] {"one", "two"},
                                new Object[] {1, 2});


    checkEqual(union(immutableNumbers), immutableNumbers);
    checkEqual(union(immutableNumbers, mutableNumbers), immutableNumbers);
    checkEqual(union(mutableNumbers, immutableNumbers), immutableNumbers);
    checkEqual(union(mutableEmpty, immutableEmpty, immutableNumbers,
                     mutableNumbers, immutableOne), immutableNumbers);
    checkEqual(union(immutableOne, immutableTwo, immutableNumbers),
               immutableNumbers);
    checkEquivalent(union(immutableOne, mutableNumbers), immutableNumbers);
    checkEquivalent(union(immutableOne, immutableTwo), immutableOneTwo);
    checkEquivalent(union(mutableOne, mutableTwo), immutableOneTwo);

    if (failure != null)
        throw new Exception("TEST FAILED: " + failure);
    System.out.println("TEST PASSED");
}