public void Should_Be_Able_To_Use_Comparison_Overrides_To_Force_Not_Equal()
{
// fixture setup
IEnumerable<ObjectWithSingleStringProperty> value = new ObjectWithSingleStringProperty[]
{
new ObjectWithSingleStringPropertyBuilder().WithStringValue("test").Build(),
new ObjectWithSingleStringPropertyBuilder().WithStringValue("test2").Build(),
};
IEnumerable<AnotherObjectWithSingleStringProperty> other = new AnotherObjectWithSingleStringProperty[]
{
new AnotherObjectWithSingleStringPropertyBuilder().WithStringValue("test").Build(),
new AnotherObjectWithSingleStringPropertyBuilder().WithStringValue("test2").Build(),
};
// exercise
var result = value.CompareCollectionsUsingLikeness(other, likeness => likeness.With(x => x.StringTypeProperty).EqualsWhen((s, d) => false));
// verify
Assert.That(result, Is.False);
}
public void Should_Return_Equal_When_Collections_Items_Are_Equal_Using_Default_Likeness()
{
// fixture setup
IEnumerable<ObjectWithSingleStringProperty> value = new ObjectWithSingleStringProperty[]
{
new ObjectWithSingleStringPropertyBuilder().WithStringValue("test").Build(),
new ObjectWithSingleStringPropertyBuilder().WithStringValue("test2").Build(),
};
IEnumerable<AnotherObjectWithSingleStringProperty> other = new AnotherObjectWithSingleStringProperty[]
{
new AnotherObjectWithSingleStringPropertyBuilder().WithStringValue("test").Build(),
new AnotherObjectWithSingleStringPropertyBuilder().WithStringValue("test2").Build(),
};
// exercise
var result = value.CompareCollectionsUsingLikeness(other);
// verify
Assert.That(result, Is.True);
}
public void Should_Return_Not_Equal_When_Source_Inner_Collection_Item_Is_Null_And_Destination_Inner_Collection_Item_Is_Not_Null()
{
// fixture setup
IEnumerable<ObjectWithSingleStringProperty> value = new ObjectWithSingleStringProperty[]
{
null
};
IEnumerable<AnotherObjectWithSingleStringProperty> other = new AnotherObjectWithSingleStringProperty[]
{
new AnotherObjectWithSingleStringPropertyBuilder().WithStringValue("test").Build()
};
// exercise
var result = value.CompareCollectionsUsingLikeness(other);
// verify
Assert.That(result, Is.False);
}
public void Should_Return_Not_Equal_When_Source_Collection_Contains_Item_That_Cannot_Be_Cast_To_Likeness_Source_Type()
{
// fixture setup
IEnumerable<ObjectWithSingleStringProperty> value = new ObjectWithSingleStringProperty[]
{
new ObjectWithAnotherIntPropertyDerivedBuilder().WithStringValue("test").WithIntValue(1).Build(),
new ObjectWithAnotherIntPropertyDerivedBuilder().WithStringValue("test2").WithIntValue(2).Build(),
};
IEnumerable<AnotherObjectWithSingleStringProperty> other = new AnotherObjectWithSingleStringProperty[]
{
new AnotherObjectWithAnotherIntPropertyDerivedBuilder().WithStringValue("test").WithIntValue(1).Build(),
new AnotherObjectWithAnotherIntPropertyDerivedBuilder().WithStringValue("test2").WithIntValue(2).Build(),
};
// exercise
var action = new TestDelegate(() => value.CompareCollectionsUsingSpecificLikeness(other,
(Likeness<ObjectWithAnotherStringPropertiesDerived, AnotherObjectWithAnotherIntPropertyDerived> likeness) =>
likeness));
// verify
Assert.That(action, Throws.ArgumentException.And.Message.Contains("Source value is type of 'Jmansar.SemanticComparisonExtensions.Test.TestData.ObjectWithAnotherIntPropertyDerived', cannot cast to 'Jmansar.SemanticComparisonExtensions.Test.TestData.ObjectWithAnotherStringPropertiesDerived"));
}
public void Should_Return_Not_Equal_When_Destination_Collection_Contains_BaseType_Items_And_Derived_Likeness_Is_Set()
{
// fixture setup
IEnumerable<ObjectWithSingleStringProperty> value = new ObjectWithSingleStringProperty[]
{
new ObjectWithAnotherIntPropertyDerivedBuilder().WithStringValue("test").WithIntValue(1).Build(),
new ObjectWithAnotherIntPropertyDerivedBuilder().WithStringValue("test2").WithIntValue(2).Build(),
};
IEnumerable<AnotherObjectWithSingleStringProperty> other = new AnotherObjectWithSingleStringProperty[]
{
new AnotherObjectWithAnotherIntPropertyDerivedBuilder().WithStringValue("test").WithIntValue(1).Build(),
new AnotherObjectWithSingleStringPropertyBuilder().WithStringValue("test2").Build(),
};
// exercise
var result = value.CompareCollectionsUsingSpecificLikeness(other,
(Likeness<ObjectWithAnotherIntPropertyDerived, AnotherObjectWithAnotherIntPropertyDerived> likeness) =>
likeness);
// verify
Assert.That(result, Is.False);
}
public void Should_Return_Not_Equal_When_Collections_Counts_Are_Different(int valueCollectionCount, int otherCollectionCount)
{
// fixture setup
IEnumerable<ObjectWithSingleStringProperty> value = new ObjectWithSingleStringProperty[valueCollectionCount];
IEnumerable<AnotherObjectWithSingleStringProperty> other = new AnotherObjectWithSingleStringProperty[otherCollectionCount];
// exercise
var result = value.CompareCollectionsUsingLikeness(other);
// verify
Assert.That(result, Is.False);
}
public void Should_Return_Equal_When__Collections_Items_Are_Equal_Using_Likeness_For_Overriden_Types()
{
// fixture setup
IEnumerable<ObjectWithSingleStringProperty> value = new ObjectWithSingleStringProperty[]
{
new ObjectWithAnotherIntPropertyDerivedBuilder().WithStringValue("test").WithIntValue(1).Build(),
new ObjectWithAnotherIntPropertyDerivedBuilder().WithStringValue("test2").WithIntValue(2).Build(),
};
IEnumerable<AnotherObjectWithSingleStringProperty> other = new AnotherObjectWithSingleStringProperty[]
{
new AnotherObjectWithAnotherIntPropertyDerivedBuilder().WithStringValue("test").WithIntValue(1).Build(),
new AnotherObjectWithAnotherIntPropertyDerivedBuilder().WithStringValue("test2").WithIntValue(2).Build(),
};
// exercise
var result = value.CompareCollectionsUsingSpecificLikeness(other,
(Likeness<ObjectWithAnotherIntPropertyDerived, AnotherObjectWithAnotherIntPropertyDerived> likeness) =>
likeness);
// verify
Assert.That(result, Is.True);
}
public TypeWithInnerCollectionBuilder WithInnerCollectionItem(ObjectWithSingleStringProperty item)
{
_innerCollection.Add(item);
return this;
}