public void TestThatCanUpgradeMembershipValidatesWhetherMembershipCanBeUpgraded(Membership currentMembership, Membership upgradeToMembership, bool expectedResult) { IDomainObjectValidations sut = new DomainObjectValidations(); Assert.That(sut, Is.Not.Null); bool result = sut.CanUpgradeMembership(currentMembership, upgradeToMembership); Assert.That(result, Is.EqualTo(expectedResult)); }