@Test
    void testSpecificlabelMatchingInNestedCondition() throws IOException, ParseException {
        assertSemantics("three", "foo:one");
        assertSemantics("three", "foo:two");
        assertSemantics("bar:one", "bar:one");
        assertSemantics("bar:two", "bar:two");
        assertSemantics("foo:three", "foo:three");
        assertSemantics("one", "one");
        assertSemantics("two", "two");
        assertSemantics("AND three three", "foo:one foo:two");
        assertSemantics("AND bar:one bar:two", "bar:one bar:two");
    }
Tests that matching with no label matches the default label (index) only
container-search/src/test/java/com/yahoo/prelude/semantics/test/LabelMatchingTestCase.java