@Test
public void shouldReturnNullFromParseAnyKindTestIfNotFollowedByOpenAndCloseParenthesis() {

    assertThat(parser.parseAnyKindTest(tokenize("node x )")), is(nullValue()));
    assertThat(parser.parseAnyKindTest(tokenize("node(x )")), is(nullValue()));
    assertThat(parser.parseAnyKindTest(tokenize("node(x")), is(nullValue()));
}