@import "true";

@import '../../scss/util/unit';
@import '../../scss/util/value';

@include test-module('Value') {

  @include test('Value (Not Falsey) [function]') {
    $boolean: has-value(true);
    $number:  has-value(1px);
    $color:   has-value(#000);
    $list:    has-value(1px solid black);
    $description: 'Returns true if the value is not falsey';

    @include assert-equal($boolean, true, $description);
    @include assert-equal($number, true, $description);
    @include assert-equal($color, true, $description);
    @include assert-equal($list, true, $description);
  }

  @include test('Value (Falsey) [function]') {
    $zero:   has-value(0px);
    $null:   has-value(null);
    $none:   has-value(none);
    $empty:  has-value(());
    $description: 'Returns false if the value is falsey';

    @include assert-equal($zero, false, $description);
    @include assert-equal($null, false, $description);
    @include assert-equal($none, false, $description);
    @include assert-equal($empty, false, $description);
  }

  @include test('Get Side [function]') {
    $valueOne: 1rem;
    $testOne: (
      get-side($valueOne, top),
      get-side($valueOne, right),
      get-side($valueOne, bottom),
      get-side($valueOne, left),
    );
    $expectOne: (1rem, 1rem, 1rem, 1rem,);

    @include assert-equal($testOne, $expectOne,
      'Returns correct sides when given one side value');

    $valueTwo: 1rem 2rem;
    $testTwo: (
      get-side($valueTwo, top),
      get-side($valueTwo, right),
      get-side($valueTwo, bottom),
      get-side($valueTwo, left),
    );
    $expectTwo: (1rem, 2rem, 1rem, 2rem,);

    @include assert-equal($testTwo, $expectTwo,
      'Returns correct sides when given two side values');

    $valueThree: 1rem 2rem 3rem;
    $testThree: (
      get-side($valueThree, top),
      get-side($valueThree, right),
      get-side($valueThree, bottom),
      get-side($valueThree, left),
    );
    $expectThree: (1rem, 2rem, 3rem, 2rem,);

    @include assert-equal($testThree, $expectThree,
      'Returns correct sides when given three side values');

    $valueFour: 1rem 2rem 3rem 4rem;
    $testFour: (
      get-side($valueFour, top),
      get-side($valueFour, right),
      get-side($valueFour, bottom),
      get-side($valueFour, left),
    );
    $expectFour: (1rem, 2rem, 3rem, 4rem,);

    @include assert-equal($testFour, $expectFour,
      'Returns correct sides when given four side values');
  }

  @include test('Get Border Value [function]') {
    $value: 10px dashed green;
    $width: get-border-value($value, width);
    $style: get-border-value($value, style);
    $color: get-border-value($value, color);
    $description: 'Returns the right value of a border property';

    @include assert-equal($width, 10px, $description);
    @include assert-equal($style, dashed, $description);
    @include assert-equal($color, green, $description);

    $defaultWidth: get-border-value(solid black, width);
    $defaultStyle: get-border-value(10px black, style);
    $defaultColor: get-border-value(10px solid, color);
    $defaultDescription: 'Returns a default value if a property is missing';

    @include assert-equal($defaultWidth, 0, $defaultDescription);
    @include assert-equal($defaultStyle, solid, $defaultDescription);
    @include assert-equal($defaultColor, black, $defaultDescription);
  }

  @include test('Map Deep Get [function]') {
    $map: (
      one: (
        two: 'three',
      ),
    );
    $expect: 'three';
    
    @include assert-equal(map-deep-get($map, one, two), $expect,
      'Gets a value from a nested map');
  }

  @include test('Map Safe Get [function]') {
    $map: (
      one: 'two'
    );
    $expect: 'two';
    
    @include assert-equal(map-safe-get($map, one), $expect,
      'Safely return a value from a map');
  }

  // TODO: Add spec for pow()
}