public void testGetWidth3() {
Properties p = new Properties();
String w = "100px";
p.setProperty("width", w);
Attributes a = new Attributes(p);
ImgTag it = new ImgTag(id, parent, a);
assertEquals(it.getWidth(), w);
}
public void testGetWidth2() {
ImgTag it = new ImgTag(id, parent, attributes);
assertEquals(it.getWidth(), width);
}
public void testGetWidth1() {
ImgTag it = new ImgTag(id, parent, new Attributes(new Properties()));
assertNull(it.getWidth());
}