@include describe("Deep Contain") {
  @include it("should expect deep list with value to contain") {
    $list-1: false, (true, true);
    $list-2: "foo", ("bar", "baz");
    $list-3: 100, (0.2, 12);
    $list-4: false, (null, false);

    @include should( expect( $list-1 ), to( deep-contain( true  )));
    @include should( expect( $list-2 ), to( deep-contain( "bar" )));
    @include should( expect( $list-3 ), to( deep-contain( 0.2   )));
    @include should( expect( $list-4 ), to( deep-contain( null  )));
  }

  @include it("should expect deep list without value not to contain") {
    $list-1: true, (true, true);
    $list-2: "foo", ("bar", "baz");
    $list-3: 100, (0.2, 12);
    $list-4: false, (null, false);

    @include should( expect( $list-1 ), not-to( deep-contain( false )));
    @include should( expect( $list-2 ), not-to( deep-contain( "fiz" )));
    @include should( expect( $list-3 ), not-to( deep-contain( 300   )));
    @include should( expect( $list-4 ), not-to( deep-contain( "sod" )));
  }

  @include it("should expect non-deep list with value to contain") {
    $list-1: false, true, true;
    $list-2: "foo", "bar", "baz";
    $list-3: 100, 0.2, 12;
    $list-4: false, null, false;

    @include should( expect( $list-1 ), to( deep-contain( true  )));
    @include should( expect( $list-2 ), to( deep-contain( "bar" )));
    @include should( expect( $list-3 ), to( deep-contain( 0.2   )));
    @include should( expect( $list-4 ), to( deep-contain( null  )));
  }

  @include it("should expect item with value to contain") {
    @include should( expect( true  ), to( deep-contain( true  )));
    @include should( expect( "bar" ), to( deep-contain( "bar" )));
    @include should( expect( 100   ), to( deep-contain( 100   )));
    @include should( expect( null  ), to( deep-contain( null  )));
  }

  @include it("should expect item without value not to contain") {
    @include should( expect( true  ), not-to( deep-contain( false )));
    @include should( expect( "foo" ), not-to( deep-contain( "fiz" )));
    @include should( expect( 200   ), not-to( deep-contain( 300   )));
    @include should( expect( null  ), not-to( deep-contain( "sod" )));
  }
}