public void ReturnsTrueForClassWithStructuralEquality()
{
object target = new OtherClassWithEquality();
var result = Testers.CheckNullInequality(target);
Assert.True(result);
}
public void AndReturnsFalseIfBothAreDifferentTypes()
{
object left = new OtherClassWithEquality();
var result = Testers.CheckEquality(left, "Hello");
Assert.False(result);
}
public void AndReturnsFalseIfRightObjectIsNull()
{
object left = new OtherClassWithEquality {
SomeNumber = 6
};
var result = Testers.CheckEquality(left, null);
Assert.False(result);
}
public void AndReturnsFalseForObjectIfNotStructurallyEqual()
{
object left = new OtherClassWithEquality {
SomeNumber = 5
};
object right = new OtherClassWithEquality {
SomeNumber = 6
};
var result = Testers.CheckEquality(left, right);
Assert.False(result);
}
public void ReturnsTrueForClassImplementingStructuralEqualityAndIsNotStructuralEqual()
{
object left = new OtherClassWithEquality {
SomeNumber = 5
};
object right = new OtherClassWithEquality {
SomeNumber = 6
};
var result = Testers.CheckInequality(left, right);
Assert.True(result);
}
public void ReturnsFalseIfNonOfTheObjectsMatchTheTypeOfThePopulatedItem()
{
object populatedItem = new OtherClassWithEquality {
SomeNumber = 42
};
IEnumerable <object> others = new object[]
{
"Hello",
5,
'A',
};
var result = Testers.CheckInequality(others, populatedItem);
Assert.True(result);
}
public void ReturnsFalseIfOneObjectIsThePopulatedObject()
{
object populatedItem = new OtherClassWithEquality {
SomeNumber = 42
};
IEnumerable <object> others = new[]
{
new OtherClassWithEquality {
SomeNumber = 42
},
new OtherClassWithEquality {
SomeNumber = 40
},
populatedItem,
};
var result = Testers.CheckInequality(others, populatedItem);
Assert.False(result);
}
public void ReturnsTrueForObjectsThatDifferStructurally()
{
IEnumerable <object> others = new[]
{
new OtherClassWithEquality {
SomeNumber = 39
},
new OtherClassWithEquality {
SomeNumber = 40
},
new OtherClassWithEquality {
SomeNumber = 41
},
};
object populatedItem = new OtherClassWithEquality {
SomeNumber = 42
};
var result = Testers.CheckInequality(others, populatedItem);
Assert.True(result);
}
