suite.addTest(MutableBooleanTest.suite());
    public static Test suite() {        final TestSuite suite = new TestSuite();        suite.addTest(MutableByteTest.suite());        suite.addTest(MutableShortTest.suite());        suite.addTest(MutableIntTest.suite());        suite.addTest(MutableLongTest.suite());        suite.addTest(MutableFloatTest.suite());        suite.addTest(MutableDoubleTest.suite());        suite.addTest(MutableObjectTest.suite());        return suite;    }