assertEquals("", style.renderInline());
assertFalse(style.hasAttributes());
style.setAttribute("border", "10px solid red");
assertEquals("10px solid red", style.getAttribute("border"));
assertEquals("border:10px solid red;", style.renderInline());
assertTrue(style.hasAttributes());
style.setAttribute("border", "10px solid blue");
assertEquals("10px solid blue", style.getAttribute("border"));
assertEquals("border:10px solid blue;", style.renderInline());