public void GetHashCodeConsistencyTest()
{
var comparer = new CompoundValueEqualityComparer <CompoundValueEqualityComparerTestClass> (x => (new object[] { x.Number, x.TestClass, x.Text, x.Text2 }));
var comparerIgnoreText = new CompoundValueEqualityComparer <CompoundValueEqualityComparerTestClass> (x => (new object[] { x.Number, x.TestClass, x.Text2 }));
var testClass = new CompoundValueEqualityComparerTestClass {
Number = 987654, TestClass = new ComparableTestClass(34567), Text = "the", Text2 = "quick"
};
var testClassCopy = new CompoundValueEqualityComparerTestClass {
Number = 987654, TestClass = new ComparableTestClass(34567), Text = "the", Text2 = "quick"
};
var testClass2 = new CompoundValueEqualityComparerTestClass {
Number = 987654, TestClass = new ComparableTestClass(34567), Text = "Wabra", Text2 = "quick"
};
Assert.That(comparer.Equals(testClass, testClassCopy), Is.True);
Assert.That(comparer.Equals(testClass, testClass2), Is.False);
Assert.That(comparer.GetHashCode(testClass), Is.EqualTo(comparer.GetHashCode(testClassCopy)));
Assert.That(comparer.GetHashCode(testClass), Is.Not.EqualTo(comparer.GetHashCode(testClass2)));
Assert.That(comparerIgnoreText.Equals(testClass, testClassCopy), Is.True);
Assert.That(comparerIgnoreText.Equals(testClass, testClass2), Is.True);
Assert.That(comparerIgnoreText.GetHashCode(testClass), Is.EqualTo(comparerIgnoreText.GetHashCode(testClassCopy)));
Assert.That(comparerIgnoreText.GetHashCode(testClass), Is.EqualTo(comparerIgnoreText.GetHashCode(testClass2)));
}
public override int GetHashCode()
{
return(_equalityComparer.GetHashCode(this));
}
public override int GetHashCode ()
{
return _userRoleAclAceCombinationsComparer.GetHashCode(this);
}