@use 'true' as test;

@use '../custom-properties';

@include test.describe('custom-properties') {
  @include test.describe('get-declaration-value()') {
    @include test.describe('when emit-custom-properties is false ') {
      @include custom-properties.configure($emit-custom-properties: false) {
        @include test.it('returns null when fallback is null') {
          $input: (
            varname: --test-property,
            fallback: null,
          );

          @include test.assert-equal(
            custom-properties.get-declaration-value($input),
            null
          );
        }

        @include test.it('dos not return a custom property') {
          $input: (
            varname: --test-property,
            fallback: 'blue',
          );

          @include test.assert-equal(
            custom-properties.get-declaration-value($input),
            'blue'
          );
        }
      }

      @include test.it('return a custom property') {
        $input: (
          varname: --test-property,
          fallback: 'blue',
        );

        @include test.assert-equal(
          custom-properties.get-declaration-value($input),
          var(--test-property, 'blue')
        );
      }

      @include test.it(
        'returns just the custom property when fallback is null'
      ) {
        $input: (
          varname: --test-property,
          fallback: null,
        );

        @include test.assert-equal(
          custom-properties.get-declaration-value($input),
          var(--test-property)
        );
      }
    }
  }
}