@Test
    void testMatchingPhrase() {
        assertSemantics("OR (AND iphone 7) i7", "iphone 7");
    }
Tests that the phrase produced by an automata match can subsequently be replaced by an AND of the
same terms.

@author bratseth
container-search/src/test/java/com/yahoo/prelude/semantics/test/PhraseMatchTestCase.java