private void AssertMapValueEquals(MapValue a, MapValue b)
{
assertThat(a, equalTo(b));
assertThat(a.Size(), equalTo(b.Size()));
assertThat(a.GetHashCode(), equalTo(b.GetHashCode()));
assertThat(a.Keys, containsInAnyOrder(Iterables.asArray(typeof(string), b.Keys)));
assertThat(Arrays.asList(a.Keys().asArray()), containsInAnyOrder(b.Keys().asArray()));
a.Foreach((k, v) => assertThat(b.Get(k), equalTo(v)));
b.Foreach((k, v) => assertThat(a.Get(k), equalTo(v)));
}