tabler/core/scss/tests/_maps.test.scss

// Priority 3 — unit tests for the map utilities in scss/mixins/_functions.scss.
// The test maps are built inline, so no project config is required.

@use '../mixins/functions' as *;

@include describe('negativify-map') {
  @include it('prefixes keys with `n` and negates the values') {
    @include assert-equal(
      negativify-map(
        (
          1: 10px,
          2: 20px,
        )
      ),
      (
        'n1': -10px,
        'n2': -20px,
      )
    );
  }

  @include it('leaves a 0 key untouched') {
    @include assert-equal(
      negativify-map(
        (
          0: 0,
          1: 5px,
        )
      ),
      (
        'n1': -5px,
      )
    );
  }
}

@include describe('map-get-multiple') {
  @include it('keeps only the requested keys, preserving map order') {
    @include assert-equal(
      map-get-multiple(
        (
          a: 1,
          b: 2,
          c: 3,
        ),
        (a c)
      ),
      (
        a: 1,
        c: 3,
      )
    );
  }
}

@include describe('map-merge-multiple') {
  @include it('merges maps left-to-right, later keys winning') {
    @include assert-equal(
      map-merge-multiple(
        (
          a: 1,
        ),
        (
          b: 2,
        ),
        (
          a: 3,
        )
      ),
      (
        a: 3,
        b: 2,
      )
    );
  }
}