assertProvideThrowsException("Test<Classification>");
        assertProvideThrowsException("Test\"Classification\"");
        assertProvideThrowsException("Test'Classification'");
    }

    public void test_provide_withWhitespace() {
        // Test classification names with whitespace
        assertProvideThrowsException(" ");
        assertProvideThrowsException("  ");
        assertProvideThrowsException("\t");