spec-name {
  // set any variables we need.
  $base-size: 10px;
  // import the scss files we want to test.
  @import "../../functions";

  strip-units {
    remove-from-em {
      expect: to-equal(strip-units(1em), 1);
    }
  }

  to-px {
    basic-conversion {
      expect: to-equal(to-px(1em), 10px);
    }
    basic-conversion-not {
      expect: to-not-equal(to-px(10em), 10px);
    }
  }

  to-em {
    basic-conversion {
      expect: to-equal(to-em(10px), 1em);
    }

    convert-with-em-context {
      expect: to-equal(to-em(10px, 2em), .5em);
    }

    convert-with-px-context {
      expect: to-equal(to-em(10px, 20px), .5em);
    }
  }

  has-text {
    expect: to-contain('pi', 'pixel')
  }

  does-not-have-text {
    expect: to-not-contain('p0', 'pixel')
  }
}