/// <summary>
/// check very basic hashCode and equals </summary>
public static void CheckHashEquals(Query q)
{
Query q2 = (Query)q.Clone();
CheckEqual(q, q2);
Query q3 = (Query)q.Clone();
q3.Boost = 7.21792348f;
CheckUnequal(q, q3);
// test that a class check is done so that no exception is thrown
// in the implementation of equals()
Query whacky = new QueryAnonymousInnerClassHelper();
whacky.Boost = q.Boost;
CheckUnequal(q, whacky);
// null test
Assert.IsFalse(q.Equals(null));
}