public void BusinessRepository_EditingEntries_ChangesAttributes()
{
//Arrange: Create a repository with one entry with a unique string attribute.
BusinessRepository<MockBusinessUnit> collection = new BusinessRepository<MockBusinessUnit>();
MockBusinessUnit unit = new MockBusinessUnit { attrOne = 1, attrTwo = "Identifier" };
collection.Create(unit);
int attrOne = unit.attrOne;
//Act: Change the entry and update the repository to reflect
unit = new MockBusinessUnit { attrOne = 2, attrTwo = "Identifier" };
collection.Update(unit);
//Assert: The first entry will have an attribute of two.
Assert.AreEqual(attrOne, 1);
Assert.AreEqual(collection.ToArray()[0].attrOne, 2);
}
public void BusinessUnit_TwoIdentical_AreEquivilant()
{
//Arrange: Two business equivilant units are created
MockBusinessUnit alpha = new MockBusinessUnit { attrOne = 1, attrTwo = "One", attrThree = 1 };
MockBusinessUnit beta = new MockBusinessUnit { attrOne = 2, attrTwo = "One", attrThree = 2 };
//Act: Compare the two via equivilance
bool equal = alpha.Equivilant(beta);
//Assert: The two are equal
Assert.AreEqual(equal, true);
}
public void BusinessUnit_TwoIdenticalPolymorphs_AreNotEquivilant()
{
//Arrange: Two business identical polymorphic units are created
IBusinessUnit normal = new MockBusinessUnit { attrOne = 1, attrTwo = "1", attrThree = 1 };
IBusinessUnit polymorph = new MockPolymorphicBusinessUnit { attrOne = 1, attrTwo = "1", attrThree = 1 };
//Act: Compare the two via equivilance
bool equal = normal.Equivilant(polymorph);
//Assert: The two are not equal.
Assert.AreEqual(equal, false);
}
public void BusinessUnit_TwoDifferent_AreNotEquivilant()
{
//Arrange: Two business different units are created.
MockBusinessUnit alpha = new MockBusinessUnit { attrOne = 1, attrTwo = "One", attrThree = 1 };
MockBusinessUnit beta = new MockBusinessUnit { attrOne = 2, attrTwo = "Two", attrThree = 2 };
//Act: Compare the two via equivilance
bool equal = alpha.Equivilant(beta);
//Assert: The two are equal
Assert.AreEqual(equal, false);
}
public void BusinessRepository_RemovingNonExistantEntry_DoesNotDecreaseSize()
{
//Arrange: Create a repository with one entry with a unique string attribute.
BusinessRepository<MockBusinessUnit> collection = new BusinessRepository<MockBusinessUnit>();
MockBusinessUnit unit = new MockBusinessUnit { attrTwo = "Identifier" };
collection.Create(unit);
int Size_Before = collection.Count;
//Act: remove the added entry from the repository
collection.Delete(new MockBusinessUnit { attrTwo = "Is not stored"});
//Assert: the size has not changed
Assert.AreEqual(collection.Count, Size_Before);
}
public void BusinessRepository_RemovingExistingPolymorph_DoesNotDecreaseSize()
{
//Arrange: Create a repository with one entry with a unique string attribute.
BusinessRepository<MockBusinessUnit> collection = new BusinessRepository<MockBusinessUnit>();
MockBusinessUnit unit = new MockBusinessUnit { attrTwo = "Identifier" };
collection.Create(unit);
int Size_Before = collection.Count;
//Act: remove a polymorphic entry which would be considered business equivilant
collection.Delete(new MockPolymorphicBusinessUnit { attrTwo = "Identifier" });
//Assert: the size has not changed
Assert.AreEqual(collection.Count, Size_Before);
}
public void BusinessRepository_RemovingEntry_DecreasesSize()
{
//Arrange: Create a repository with one entry with a unique string attribute.
BusinessRepository<MockBusinessUnit> collection = new BusinessRepository<MockBusinessUnit>();
MockBusinessUnit unit = new MockBusinessUnit { attrTwo = "Identifier" };
collection.Create(unit);
Assert.AreEqual(collection.Count, 1);
//Act: remove the added entry from the repository
collection.Delete(unit);
//Assert: the size is now at zero
Assert.AreEqual(collection.Count, 0);
}
