public void GetHashCode_Should_Return_Unique_HashCode_If_Id_Is_Not_Set_Yet()
{
var entity1 = new TestableEntity1();
var entity2 = new TestableEntity1();
Assert.NotEqual(entity1.GetHashCode(), entity2.GetHashCode());
}
public void NotEquals_Should_Return_False_When_The_Instances_Are_The_Same()
{
var entity1 = new TestableEntity1()
{
Id = 1
};
var entity2 = entity1;
Assert.False(entity1 != entity2);
}
public void IBaseEntity_Id_Should_Return_Same_Id()
{
var entity1 = new TestableEntity1()
{
Id = 100
};
Assert.Equal(100, ((IBaseEntity)entity1).Id);
Assert.Equal(entity1.Id, ((IBaseEntity)entity1).Id);
}
public void Equals_Should_Return_True_When_The_Compareable_Is_A_Reference()
{
var entity1 = new TestableEntity1()
{
Id = 1
};
var entity2 = entity1;
Assert.True(entity1.Equals(entity2));
Assert.True(entity1.Equals((object)entity2));
Assert.True(entity1 == entity2);
}
public void NotEquals_Should_Return_True_When_Id_Is_Equal_But_Types_Are_Different()
{
var entity1 = new TestableEntity1()
{
Id = 1
};
var entity2 = new TestableEntity2()
{
Id = 1
};
Assert.True(entity1 != entity2);
}
public void NotEquals_Should_Return_False_When_Id_Is_Equal()
{
var entity1 = new TestableEntity1()
{
Id = 1
};
var entity2 = new TestableEntity1()
{
Id = 1
};
Assert.False(entity1 != entity2);
}
public void GetHashCode_Should_Return_Same_HashCode_If_Id_And_Type_Are_Same()
{
var entity1 = new TestableEntity1()
{
Id = 100, Name = "number 1"
};
var entity2 = new TestableEntity1()
{
Id = 100, Name = "number 2"
};
Assert.Equal(entity1.GetHashCode(), entity2.GetHashCode());
}
public void Equals_Should_Return_False_When_Id_Is_Equal_But_Types_Are_Different()
{
var entity1 = new TestableEntity1()
{
Id = 1
};
var entity2 = new TestableEntity2()
{
Id = 1
};
Assert.False(entity1.Equals(entity2));
Assert.False(entity1 == entity2);
}
public void Equals_Should_Return_True_When_Id_Is_Equal()
{
var entity1 = new TestableEntity1()
{
Id = 1, Name = "Number 1"
};
var entity2 = new TestableEntity1()
{
Id = 1, Name = "Number 2"
};
Assert.True(entity1.Equals(entity2));
Assert.True(entity1 == entity2);
}
public void Comparing_To_Null_Always_Return_False()
{
var entity1 = new TestableEntity1()
{
Id = 1
};
TestableEntity1 entity2 = null;
Assert.False(entity1.Equals(entity2));
Assert.False(entity1.Equals(null));
Assert.False(entity1 == entity2);
Assert.False(entity1 == null);
Assert.False(entity1 == (null as object));
}
public void Comparing_To_Other_Entity_Should_Always_Return_False()
{
var entity1 = new TestableEntity1()
{
Id = 1
};
var entity2 = new OtherEntity()
{
Id = 1
};
Assert.False(entity1.Equals(entity2));
Assert.False((IBaseEntity)entity1 == (IBaseEntity)entity2);
}
