public void CompareUsingEqualsOperatorsAndNullOperandsTest()
{
//Arrange
TestEntity entityLeft = null;
TestEntity entityRight = new TestEntity();
entityRight.Id = IdentityGenerator.SequentialGuid(); ;
//Act
if (!(entityLeft == (EntityBase)null))//this perform ==(left,right)
Assert.Fail();
if (!(entityRight != (EntityBase)null))//this perform !=(left,right)
Assert.Fail();
entityRight = null;
//Act
if (!(entityLeft == entityRight))//this perform ==(left,right)
Assert.Fail();
if (entityLeft != entityRight)//this perform !=(left,right)
Assert.Fail();
}
public void CompareTheSameReferenceReturnTrueTest()
{
//Arrange
TestEntity entityLeft = new TestEntity();
TestEntity entityRight = entityLeft;
//Act
if (! entityLeft.Equals(entityRight))
Assert.Fail();
if (!(entityLeft == entityRight))
Assert.Fail();
}
public void DiferentIdProduceEqualsFalseTest()
{
//Arrange
TestEntity entityLeft = new TestEntity();
TestEntity entityRight = new TestEntity();
entityLeft.Id = IdentityGenerator.SequentialGuid(); ;
entityRight.Id = IdentityGenerator.SequentialGuid(); ;
//Act
bool resultOnEquals = entityLeft.Equals(entityRight);
bool resultOnOperator = entityLeft == entityRight;
//Assert
Assert.IsFalse(resultOnEquals);
Assert.IsFalse(resultOnOperator);
}
public void CompareWhenLeftIsNullAndRightIsNullReturnFalseTest()
{
//Arrange
TestEntity entityLeft = null;
TestEntity entityRight = new TestEntity();
entityRight.Id = IdentityGenerator.SequentialGuid(); ;
//Act
if (!(entityLeft == (EntityBase)null))//this perform ==(left,right)
Assert.Fail();
if (!(entityRight != (EntityBase)null))//this perform !=(left,right)
Assert.Fail();
}