public void Equals_ShouldCallFunc(int a, int b)
{
var func = Substitute.For <Func <int, int, bool> >();
var comparer = new FuncEqualityComparer <int>(func);
comparer.Equals(a, b);
func.Received(1).Invoke(a, b);
}
public void Equals_ReferenceOtherNull_ReturnsFalse()
{
var comparer = new FuncEqualityComparer <ComparerTestObject, string>(x => x.StrValue);
var testObj1 = new ComparerTestObject {
StrValue = "HelloWorld"
};
Assert.False(comparer.Equals(testObj1, null));
}
public void Equals_SameReference_ReturnsTrue()
{
var comparer = new FuncEqualityComparer <ComparerTestObject, string>(x => x.StrValue);
var testObj = new ComparerTestObject {
StrValue = "HelloWorld"
};
Assert.True(comparer.Equals(testObj, testObj));
}
public void Equals_NotEqual_ReturnsFalse()
{
var comparer = new FuncEqualityComparer <ComparerTestObject, int>(x => x.IntValue1);
var testObj1 = new ComparerTestObject {
IntValue1 = 1
};
var testObj2 = new ComparerTestObject {
IntValue1 = 2
};
Assert.False(comparer.Equals(testObj1, testObj2));
}