@Test
public void shouldParseStringLiteral() {

    assertThat(parser.parseStringLiteral(tokenize("one")), is(literal("one")));
    assertThat(parser.parseStringLiteral(tokenize("'one'")), is(literal("one")));
    assertThat(parser.parseStringLiteral(tokenize("'one word as a quote'")), is(literal("one word as a quote")));
}