@Test
public void testParensWithLiteral() {

    String inputExpression = "(10.5 )";
    BaseNode number = parse( inputExpression );
    assertThat( number, is( instanceOf( NumberNode.class ) ) );
    assertThat( number.getResultType(), is( BuiltInType.NUMBER ) );
    assertThat( number.getText(), is( "10.5" ) );
}