Function test_is_not_simple

src/xpath_functions.rs:1261–1269

(message: &'static str, mathml_str: &'static str)

    }

    fn test_is_not_simple(message: &'static str, mathml_str: &'static str) {
		// this forces initialization
		crate::speech::SPEECH_RULES.with(|_| true);
        let package = parser::parse(mathml_str)
        .expect("failed to parse XML");
        let mathml = get_element(&package);
        trim_element(&mathml);
        assert!(!IsNode::is_simple(mathml), "{}", message);
    }
    #[test]
    fn is_simple() {
        test_is_simple("single variable", "<mi>x</mi>");