public void GetHashCodeTest()
{
var Comparer = new GenericEqualityComparer <string>();
Assert.Equal("A".GetHashCode(), Comparer.GetHashCode("A"));
Assert.Equal("B".GetHashCode(), Comparer.GetHashCode("B"));
}
public void GetHashCodeTest()
{
var testSamples = new List<UriFormat>
{
UriFormat.SafeUnescaped,
UriFormat.Unescaped,
UriFormat.UriEscaped
};
var comparer = new GenericEqualityComparer<UriFormat>((x, y) => x == y, x => x.GetHashCode());
for (var index = 0; index < testSamples.Count; index++)
{
Assert.AreEqual(testSamples[index].GetHashCode(), comparer.GetHashCode(testSamples[index]));
}
}
public void ShouldReturnSameHashCodeWhenComparingOnProperty()
{
// Arrange
string objectName = "Hello, World!";
int objectCount = 10;
var obj = new TestObject {
Name = objectName, Count = objectCount
};
var comparer = new GenericEqualityComparer <TestObject>(o => o.Name);
// Act
int hashCode = comparer.GetHashCode(obj);
// Assert
hashCode.ShouldBe(obj.Name.GetHashCode());
}
public void GetHashCodeForValidObjectReturnsObjectHashCode()
{
var sut = new GenericEqualityComparer<Model>();
var model = new Model();
Assert.Equal(model.GetHashCode(), sut.GetHashCode(model));
}
public void GetHashCodeForNullObjectReturnsZero()
{
var sut = new GenericEqualityComparer<Model>();
Assert.Equal(0, sut.GetHashCode(null));
}