@import "true";

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

@include test-module('Units') {

  // Strip Units
  @include test('Strip Units [function]') {
    $expect: 20;

    @include assert-equal(strip-unit(20px), $expect,
      'Strips the unit from a number');
    @include assert-equal(strip-unit(20), $expect,
      'Returns the same number when given a unitless value');
  }

  // Convert To Rem
  @include test('Convert To Rem [function]') {
    $expect: 2rem;

    @include assert-equal(-zf-to-rem(32, 16), $expect,
      'Converts a unit to the equivalent in rems');
    @include assert-equal(-zf-to-rem(2rem, 16), $expect,
      'Keeps rem values the same');
  }

  // Rem Calculator
  @include test('Rem Calculator [function]') {
    $test: rem-calc((8 16 32 64), 16);
    $expect: 0.5rem 1rem 2rem 4rem;

    @include assert-equal($test, $expect,
      'Converts an arbitrary number of values into rem equivalents');
  }
  
  // Breakpoint to Em
  @include test('Breakpoint To Em [function]') {
    $expect: 1em;

    @include assert-equal(-zf-bp-to-em(16), $expect,
      'Converts a unitless value to em');
    @include assert-equal(-zf-bp-to-em(16px), $expect,
      'Converts a pixel value to em');
    @include assert-equal(-zf-bp-to-em(1rem), $expect,
      'Converts a rem value to em');
    @include assert-equal(-zf-bp-to-em(1em), $expect,
      'Converts an em value to em');
  }

}