public void TestEqualsWithNullValues()
{
Map <String, String> a = new HashMap <String, String>();
a.Put("a", null);
a.Put("b", null);
Map <String, String> b = new HashMap <String, String>();
a.Put("c", "cat");
a.Put("d", "dog");
Assert.IsFalse(a.Equals(b));
Assert.IsFalse(b.Equals(a));
}
