public void CtorTest()
{
var comparer =
new CompoundValueEqualityComparer <CompoundValueEqualityComparerTestClass> (x => (new object[] { x.Number, x.TestClass, x.Text, x.Text2 }));
var y = new CompoundValueEqualityComparerTestClass {
Text = "changed1"
};
Assert.That(comparer.GetEqualityParticipatingObjects(y), Is.EqualTo(new object[] { y.Number, y.TestClass, y.Text, y.Text2 }));
}
public void EqualsTest()
{
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();
var testClassCopy = new CompoundValueEqualityComparerTestClass();
var testClass2 = new CompoundValueEqualityComparerTestClass {
Text = "changed1"
};
Assert.That(comparer.Equals(testClass, testClassCopy), Is.True);
Assert.That(comparer.Equals(testClass, testClass2), Is.False);
Assert.That(comparerIgnoreText.Equals(testClass, testClassCopy), Is.True);
Assert.That(comparerIgnoreText.Equals(testClass, testClass2), Is.True);
}
public void EqualsObjectTest()
{
var comparer = new CompoundValueEqualityComparer <CompoundValueEqualityComparerTestClass> (x => (new object[] { x.Number, x.TestClass, x.Text, x.Text2 }));
var testClass = new CompoundValueEqualityComparerTestClass();
var testClassCopy = new CompoundValueEqualityComparerTestClass();
var testClass2 = new CompoundValueEqualityComparerTestClass {
Text = "changed1"
};
Object obj = new Object();
const Object objNull = null;
Assert.That(comparer.Equals(testClass, objNull), Is.False);
Assert.That(comparer.Equals(testClass, obj), Is.False);
Assert.That(comparer.Equals(testClass, (object)testClass), Is.True);
Assert.That(comparer.Equals(testClass, (object)testClassCopy), Is.True);
Assert.That(comparer.Equals(testClass, (object)testClass2), Is.False);
}
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)));
}
