rsass 0.29.2

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

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

#[test]
fn empty() {
    assert_eq!(
        runner().ok("@use \"sass:list\";\
             \n@use \"sass:map\";\
             \n@use \"sass:meta\";\
             \n$result: map.values(());\
             \na {\
             \n  value: meta.inspect($result);\
             \n  separator: list.separator($result);\
             \n}\n"),
        "a {\
         \n  value: ();\
         \n  separator: comma;\
         \n}\n"
    );
}
mod error {
    use super::runner;

    #[test]
    fn too_few_args() {
        assert_eq!(
            runner().err(
                "@use \"sass:map\";\
             \na {b: map.values()}\n"
            ),
            "Error: Missing argument $map.\
         \n  ,--> input.scss\
         \n2 | a {b: map.values()}\
         \n  |       ^^^^^^^^^^^^ invocation\
         \n  \'\
         \n  ,--> sass:map\
         \n1 | @function values($map) {\
         \n  |           ============ declaration\
         \n  \'\
         \n  input.scss 2:7  root stylesheet",
        );
    }
    #[test]
    fn too_many_args() {
        assert_eq!(
            runner().err(
                "@use \"sass:map\";\
             \na {b: map.values((c: d), (e: f))}\n\n"
            ),
            "Error: Only 1 argument allowed, but 2 were passed.\
         \n  ,--> input.scss\
         \n2 | a {b: map.values((c: d), (e: f))}\
         \n  |       ^^^^^^^^^^^^^^^^^^^^^^^^^^ invocation\
         \n  \'\
         \n  ,--> sass:map\
         \n1 | @function values($map) {\
         \n  |           ============ declaration\
         \n  \'\
         \n  input.scss 2:7  root stylesheet",
        );
    }
    #[test]
    fn test_type() {
        assert_eq!(
            runner().err(
                "@use \"sass:map\";\
             \na {b: map.values(1)}\n"
            ),
            "Error: $map: 1 is not a map.\
         \n  ,\
         \n2 | a {b: map.values(1)}\
         \n  |       ^^^^^^^^^^^^^\
         \n  \'\
         \n  input.scss 2:7  root stylesheet",
        );
    }
    #[test]
    fn wrong_name() {
        assert_eq!(
            runner().err(
                "@use \"sass:map\";\
             \na {b: map.map-values((c: d))}\n"
            ),
            "Error: Undefined function.\
         \n  ,\
         \n2 | a {b: map.map-values((c: d))}\
         \n  |       ^^^^^^^^^^^^^^^^^^^^^^\
         \n  \'\
         \n  input.scss 2:7  root stylesheet",
        );
    }
}
#[test]
fn multiple() {
    assert_eq!(
        runner().ok("@use \"sass:map\";\
             \na {b: map.values((c: d, e: f, g: h))}\n"),
        "a {\
         \n  b: d, f, h;\
         \n}\n"
    );
}
#[test]
fn named() {
    assert_eq!(
        runner().ok("@use \"sass:map\";\
             \na {b: map.values($map: (1: 2, 3: 4))}\n"),
        "a {\
         \n  b: 2, 4;\
         \n}\n"
    );
}
#[test]
fn single() {
    assert_eq!(
        runner().ok("@use \"sass:list\";\
             \n@use \"sass:map\";\
             \n@use \"sass:meta\";\
             \n$result: map.values((1: 2));\
             \na {\
             \n  value: $result;\
             \n  type: meta.type-of($result);\
             \n  separator: list.separator($result);\
             \n}\n"),
        "a {\
         \n  value: 2;\
         \n  type: list;\
         \n  separator: comma;\
         \n}\n"
    );
}