/** @tests java.util.jar.Attributes.put(java.lang.Object, java.lang.Object) */
public void test_putLjava_lang_ObjectLjava_lang_Object_Null() {
Attributes attribute = new Attributes();
assertFalse(attribute.containsKey(null));
assertFalse(attribute.containsValue(null));
attribute.put(null, null);
attribute.put(null, null);
assertEquals(1, attribute.size());
assertTrue(attribute.containsKey(null));
assertTrue(attribute.containsValue(null));
assertNull(attribute.get(null));
String value = "It's null";
attribute.put(null, value);
assertEquals(1, attribute.size());
assertEquals(value, attribute.get(null));
Attributes.Name name = new Attributes.Name("null");
attribute.put(name, null);
assertEquals(2, attribute.size());
assertNull(attribute.get(name));
}
/** @tests java.util.jar.Attributes#containsValue(java.lang.Object) */
public void test_containsValueLjava_lang_Object() {
assertTrue("Should have returned false", !a.containsValue("One"));
assertTrue("Should have returned true", a.containsValue("one"));
}