@import "true";

@import '../../scss/global';
@import '../../scss/util/color';

@include test-module('Color') {

  @include test('Foreground (Black) [function]') {
    $test: color-pick-contrast($white);
    $expect: $black;

    @include assert-equal($test, $expect,
      'Returns black if the input color is light');
  }

  @include test('Foreground (White) [function]') {
    $test: color-pick-contrast($black);
    $expect: $white;

    @include assert-equal($test, $expect,
      'Returns white if the input color is dark');
  }

  @include test('Smart Scale (Darken) [function]') {
    $color: $white;
    $scale: 5%;
    $threshold: 60%;

    $test: smart-scale($color, $scale, $threshold);
    $expect: scale-color($color, $lightness: -$scale);

    @include assert-equal($test, $expect,
      'Darkens a light color');
  }

  @include test('Smart Scale (Lighten) [function]') {
    $color: $black;
    $scale: 5%;
    $threshold: 60%;

    $test: smart-scale($color, $scale, $threshold);
    $expect: scale-color($color, $lightness: $scale);

    @include assert-equal($test, $expect,
      'Lightens a dark color');
  }
}