private static void VerifyRightSideGreater(IContact contactA, IContact contactB)
{
int comparisonValue = ContactComparer_Accessor.CompareAlphabetically(contactA, contactB);
int unitValue = ReduceToUnitValue(comparisonValue);
Assert.AreEqual(1, unitValue);
}
private static void VerifyContactsSortingEqual(IContact contactA, IContact contactB)
{
int comparisonValue = ContactComparer_Accessor.CompareAlphabetically(contactA, contactB);
Assert.AreEqual(0, comparisonValue);
}