public void Compare_Two_Different_Transient_Enitites_As_NotEqual_Only_By_Theirs_BusinessKey_Properties()
{
// Arrange
Entity entity1 = new EntityFakeWithBusinessKey("mila", "*****@*****.**") { Age = 32 };
Entity entity2 = new EntityFakeWithBusinessKey("mile", "*****@*****.**") { Age = 32 };
// Act
// Assert
Assert.AreNotEqual(entity1, entity2, "Two entites are equal.");
Assert.AreNotEqual(entity1.GetHashCode(), entity2.GetHashCode(), "Two hashcodes are equal.");
}
public void Compare_Two_Equal_Entites_As_Equal_By_Operator()
{
// Arrange
Entity entity1 = new EntityFakeWithBusinessKey("mica", "*****@*****.**") { Age = 32 };
entity1.SetIdTo(32);
Entity entity2 = new EntityFakeWithBusinessKey("mile", "*****@*****.**") { Age = 6 };
entity2.SetIdTo(32);
// Act
var areEqual = entity1 == entity2;
// Assert
Assert.IsTrue(areEqual, "Operator == isn't working.");
Assert.AreEqual(entity1, entity2, "Two entites aren't equal.");
Assert.AreEqual(entity1.GetHashCode(), entity2.GetHashCode(), "Two entites have different hashcodes.");
}
public void Compare_Two_Entites_Of_Diffrent_Type_Of_Hierarchy_As_NotEqual()
{
// Arrange
EntityFake entity1 = new EntityFake("mica", "*****@*****.**") { Age = 32 };
entity1.SetIdTo(32);
EntityFakeWithBusinessKey entity2 = new EntityFakeWithBusinessKey("mile", "*****@*****.**") { Age = 32 };
entity2.SetIdTo(32);
// Act
// Assert
Assert.AreNotEqual(entity1, entity2, "Two entites aren't equal.");
Assert.AreNotEqual(entity1.GetHashCode(), entity2.GetHashCode(), "Two entites have different hashcodes.");
}
public void Two_Entity_Objects_Which_Have_The_Same_Reference_Are_Always_Equal()
{
// Arrange
Entity entity1 = new EntityFakeWithBusinessKey("mile", "*****@*****.**") { Age = 32 };
entity1.SetIdTo(32);
Entity entity12 = entity1;
Entity entity2 = new EntityFakeWithBusinessKey("mile", "*****@*****.**") { Age = 6 };
Entity entity22 = entity2;
Entity entity3 = new EntityFake("mile", "*****@*****.**") { Age = 32 };
entity1.SetIdTo(32);
Entity entity32 = entity3;
Entity entity4 = new EntityFake("mile", "*****@*****.**") { Age = 6 };
Entity entity42 = entity4;
// Act
// Assert
Assert.AreEqual(entity1, entity12, "Two entites aren't equal.");
Assert.AreEqual(entity1.GetHashCode(), entity12.GetHashCode(), "Two hashcodes aren't equal.");
Assert.AreSame(entity1, entity12, "Two entites haven't the same reference.");
Assert.AreEqual(entity2, entity22, "Two entites aren't equal.");
Assert.AreEqual(entity2.GetHashCode(), entity22.GetHashCode(), "Two hashcodes aren't equal.");
Assert.AreSame(entity2, entity22, "Two entites haven't the same reference.");
Assert.AreEqual(entity3, entity32, "Two entites aren't equal.");
Assert.AreEqual(entity3.GetHashCode(), entity32.GetHashCode(), "Two hashcodes aren't equal.");
Assert.AreSame(entity3, entity32, "Two entites haven't the same reference.");
Assert.AreEqual(entity4, entity42, "Two entites aren't equal.");
Assert.AreEqual(entity4.GetHashCode(), entity42.GetHashCode(), "Two hashcodes aren't equal.");
Assert.AreSame(entity4, entity42, "Two entites haven't the same reference.");
}
public void One_Entity_Is_Transient_One_Persistent__With_The_Same_Properties_They_Are_NotEqual()
{
// Arrange
Entity entity1 = new EntityFakeWithBusinessKey("mile", "*****@*****.**") { Age = 32 };
entity1.SetIdTo(32);
Entity entity12 = new EntityFakeWithBusinessKey("mile", "*****@*****.**") { Age = 32 };
Entity entity2 = new EntityFake("mile", "*****@*****.**") {Age = 6};
entity2.SetIdTo(6);
Entity entity22 = new EntityFake("mile", "*****@*****.**") { Age = 6 };
// Act
// Assert
Assert.AreNotEqual(entity1, entity12, "Two entites are equal.");
Assert.AreNotEqual(entity1.GetHashCode(), entity12.GetHashCode(), "Two hashcodes are equal.");
Assert.AreNotEqual(entity2, entity22, "Two entites are equal.");
Assert.AreNotEqual(entity2.GetHashCode(), entity22.GetHashCode(), "Two hashcodes are equal.");
}
public void Entity_Properties_Which_Arent_Decorated_Havent_Influance_In_Comparison()
{
// Arrange
EntityFakeWithBusinessKey entity1 = new EntityFakeWithBusinessKey("mile", "*****@*****.**") { Age = 32 };
EntityFakeWithBusinessKey entity2 = new EntityFakeWithBusinessKey("mile", "*****@*****.**") { Age = 6 };
// Act
// Assert
Assert.AreEqual(entity1, entity2, "Two entites aren't equal.");
Assert.AreEqual(entity1.GetHashCode(), entity2.GetHashCode(), "Two entites have different haschodes.");
Assert.AreNotEqual(entity1.Age, entity2.Age);
}
public void Compare_Two_Equal_Persisted_Enitites_With_BusinessKey_Properties_As_Equal_Only_By_Ids()
{
// Arrange
Entity entity1 = new EntityFakeWithBusinessKey("mile", "*****@*****.**") {Age = 32};
entity1.SetIdTo(32);
Entity entity2 = new EntityFakeWithBusinessKey("mile", "*****@*****.**") {Age = 6};
entity2.SetIdTo(32);
// Act
// Assert
Assert.AreEqual(entity1, entity2, "Two entites aren't equal.");
Assert.AreEqual(entity1.GetHashCode(), entity2.GetHashCode(), "Two entites have different haschodes.");
}
public void Compare_Two_Equal_Entites_One_As_SubClass_One_Cast_As_BaseClass_As_Equal()
{
// Arrange
EntityFakeWithBusinessKey2 entity1 = new EntityFakeWithBusinessKey2("mile", "*****@*****.**") { Age = 32, Address = "Ulica"};
entity1.SetIdTo(32);
EntityFakeWithBusinessKey2 entity2 = new EntityFakeWithBusinessKey2("mile", "*****@*****.**") { Age = 32, Address = "Ulica" };
entity2.SetIdTo(32);
EntityFakeWithBusinessKey entity22 = entity2 as EntityFakeWithBusinessKey;
EntityFakeWithBusinessKey entity3 = new EntityFakeWithBusinessKey("mile", "*****@*****.**") { Age = 32 };
entity3.SetIdTo(32);
// Act
// Assert
Assert.AreEqual(entity1, entity22, "Two entites aren't equal.");
Assert.AreEqual(entity1.GetHashCode(), entity22.GetHashCode(), "Two entites haven't the same hashcodes.");
Assert.AreEqual(typeof(EntityFakeWithBusinessKey2), entity1.GetUnproxiedType(), "Types are not equal.");
Assert.AreEqual(typeof(EntityFakeWithBusinessKey2), entity22.GetUnproxiedType(), "Types are not equal.");
Assert.AreNotEqual(entity1, entity3, "Two entites are equal.");
Assert.AreNotEqual(entity1.GetHashCode(), entity3.GetHashCode(), "Two entites have the same hashcodes.");
Assert.AreEqual(typeof(EntityFakeWithBusinessKey2), entity1.GetUnproxiedType(), "Types are not equal.");
Assert.AreEqual(typeof(EntityFakeWithBusinessKey), entity3.GetUnproxiedType(), "Types are not equal.");
}
