// We run this test parameterized
@RunWith(value = Parameterized.class)
public class IntafaceTest {
 
    @Parameters
    public static Collection implementations() {
        // For each test run the implementation is injected
        Object[][] data = new Object[][]{
            {IntafaceImplA.class.getCanonicalName()},
            {IntafaceImplB.class.getCanonicalName()}
        };
        return Arrays.asList(data);
    }
 
    private Class _implName;
    private Intaface _sut;
 
    public IntafaceTest(String implName) {
        try {
            this._implName = Class.forName(implName);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        }
    }
 
    @Before
    public void setUp() throws InstantiationException, IllegalAccessException {
        // The implementation is instanciated
        _sut = (Intaface) _implName.newInstance();
    }
 
    @Test
    public void test1() {
        assert(_sut.foo());
    }
}

$(function() {
  $("img").imgoverlaytitle();
  // With parameters ...
  // $("img").imgoverlaytitle(
    //{ vertical_align : "top", 
    //overlay_class : "my_class" });
});

.img_overlay {
    display: none;
    color: #161616;
    background-color: #FFFFFF;
    padding: 3px;
    border: 1px solid #161616;
}

// imgoverlaytitle.jquery.js
// Juri Glass
 
(function($){
 
    $.fn.imgoverlaytitle = function(options) {
 
        var opts = $.extend($.fn.imgoverlaytitle.defaults, options);
 
        return this.each(function() {
            var $this = $(this);
 
            // Creating the overlay
            var overlay = $('<div class="' + opts.overlay_class + '">' 
 
                // The text from the alt attribute                
                + $this.attr('alt') 
                + '</div>');
 
            // Creating a replacement div with the image as background
            // and the image dimensions.
            var replacement = $('<div/>')
                .css('background-image', 'url(' + $this.attr('src') + ')')
                .css("height", $this.attr("height"))
                .css("width", $this.attr("width"))
 
                // The position of the overlay
                .css("display", "table-cell")
                .css("vertical-align", opts.vertical_align)
 
                // The insertion of the overlay
                .html(overlay)
 
            // The actual replacement
            $this.replaceWith(replacement);
 
            // Enable the mouseover
            replacement.hover(
                function () { overlay.show(); },
                function () { overlay.hide(); }
                );
 
        });
    };
 
    $.fn.imgoverlaytitle.defaults = {
        vertical_align : "bottom",
        overlay_class : "img_overlay"
    };
 
})(jQuery);