@Test
public void testHasAttributeString() {

	assertTrue(this.container.hasAttribute("A"));  //$NON-NLS-1$
	assertTrue(this.container.hasAttribute("B"));  //$NON-NLS-1$
	assertTrue(this.container.hasAttribute("C"));  //$NON-NLS-1$
	assertTrue(this.container.hasAttribute("D"));  //$NON-NLS-1$
	assertTrue(this.container.hasAttribute("E"));  //$NON-NLS-1$
	assertFalse(this.container.hasAttribute("F"));  //$NON-NLS-1$
	assertTrue(this.container.hasAttribute("Z1"));  //$NON-NLS-1$
	assertTrue(this.container.hasAttribute("Z2"));  //$NON-NLS-1$
	assertTrue(this.container.hasAttribute("Z3"));  //$NON-NLS-1$
	assertFalse(this.container.hasAttribute("Z4"));  //$NON-NLS-1$
}