@Test
public void testComparisonLowerOrEqualsWithNumberValue() throws ParserException {

    final RootNode root = parser.parse("le(width,123)");
    assertThat(root).isNotNull();
    assertThat(root.getChildren().size()).isEqualTo(1);
    final SingleComparisonNode comparison = (SingleComparisonNode) root.getChildren().get(0);
    assertThat(comparison.getComparisonType()).isEqualTo(SingleComparisonNode.Type.LE);
    assertThat(comparison.getComparisonProperty()).isEqualTo("width");
    assertThat(comparison.getComparisonValue().getClass()).isEqualTo(Long.class);
    assertThat(comparison.getComparisonValue()).isEqualTo(123L);
}