@Test
public void inflate_singleButtonNoNamespace_buttonInstantiated() {

    Component button = inflater
            .inflate(getXml("single-button-no-namespace.xml"));
    // check that the composition root is actually a Button
    assertEquals(com.vaadin.ui.Button.class, button.getClass());
    // check attributes
    assertEquals("My Button", button.getCaption());
    assertEquals(true, button.isReadOnly());
}