rsass 0.29.2

Sass implementation in pure rust (not complete yet)
Documentation 
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//! Tests auto-converted from "sass-spec/spec/values/calculation/calc/error/complex_units.hrx"

fn runner() -> crate::TestRunner {
    super::runner().with_cwd("complex_units")
}

mod denominator {
    use super::runner;

    #[test]
    fn from_variable() {
        assert_eq!(
        runner().err(
            "@use \"sass:math\";\
             \n$a: math.div(1, 2px);\
             \nb {c: calc(1% + $a)}\n"
        ),
        "Error: Number calc(0.5 / 1px) isn\'t compatible with CSS calculations.\
         \n  ,\
         \n3 | b {c: calc(1% + $a)}\
         \n  |            ^^^^^^^\
         \n  \'\
         \n  input.scss 3:12  root stylesheet",
    );
    }
    #[test]
    fn within_calc() {
        assert_eq!(
        runner().err(
            "a {b: calc(1% + 1 / 2px)}\n"
        ),
        "Error: Number calc(0.5 / 1px) isn\'t compatible with CSS calculations.\
         \n  ,\
         \n1 | a {b: calc(1% + 1 / 2px)}\
         \n  |            ^^^^^^^^^^^^\
         \n  \'\
         \n  input.scss 1:12  root stylesheet",
    );
    }
}
mod multiple_numerator {
    use super::runner;

    #[test]
    fn from_variable() {
        assert_eq!(
        runner().err(
            "$a: 1px * 2px;\
             \nb {c: calc(1% + $a)}\n"
        ),
        "Error: Number calc(2px * 1px) isn\'t compatible with CSS calculations.\
         \n  ,\
         \n2 | b {c: calc(1% + $a)}\
         \n  |            ^^^^^^^\
         \n  \'\
         \n  input.scss 2:12  root stylesheet",
    );
    }
    #[test]
    fn within_calc() {
        assert_eq!(
        runner().err(
            "a {b: calc(1% + 1px * 2px)}\n"
        ),
        "Error: Number calc(2px * 1px) isn\'t compatible with CSS calculations.\
         \n  ,\
         \n1 | a {b: calc(1% + 1px * 2px)}\
         \n  |            ^^^^^^^^^^^^^^\
         \n  \'\
         \n  input.scss 1:12  root stylesheet",
    );
    }
}
mod numerator_and_denominator {
    use super::runner;

    #[test]
    fn from_variable() {
        assert_eq!(
        runner().err(
            "@use \"sass:math\";\
             \n$a: math.div(1s, 2px);\
             \nb {c: calc(1% + $a)}\n"
        ),
        "Error: Number calc(0.5s / 1px) isn\'t compatible with CSS calculations.\
         \n  ,\
         \n3 | b {c: calc(1% + $a)}\
         \n  |            ^^^^^^^\
         \n  \'\
         \n  input.scss 3:12  root stylesheet",
    );
    }
    #[test]
    fn within_calc() {
        assert_eq!(
        runner().err(
            "a {b: calc(1% + 1s / 2px)}\n"
        ),
        "Error: Number calc(0.5s / 1px) isn\'t compatible with CSS calculations.\
         \n  ,\
         \n1 | a {b: calc(1% + 1s / 2px)}\
         \n  |            ^^^^^^^^^^^^^\
         \n  \'\
         \n  input.scss 1:12  root stylesheet",
    );
    }
}