public void EntityCompareIdFail()
{
// Arrange
var dummy1 = new DummyEntity(1);
var dummy2 = new DummyEntity(2);
// Act
// Assert
Assert.IsFalse(dummy1.Equals(dummy2 as object));
Assert.IsTrue(dummy1.GetHashCode() != dummy2.GetHashCode());
Assert.IsFalse(dummy1.Equals(null));
}
public void Equality_NotNullEqualsNull_ReturnsFalse()
{
// Arrange
DummyEntity entity1 = new DummyEntity();
DummyEntity entity2 = null;
// Act - Assert
Assert.IsFalse(entity1 == entity2);
Assert.IsFalse(entity1.Equals(entity2));
}
public void Equality_SameReference_ReturnsTrue()
{
// Arrange
var entity1 = new DummyEntity();
var entity2 = entity1;
// Act - Assert
Assert.IsTrue(entity1 == entity2);
Assert.IsTrue(entity1.Equals(entity2));
Assert.IsTrue(entity2.Equals(entity1));
}
public void Equality_EntityEqualsDifferentType_ReturnsFalse()
{
// Arrange
DummyEntity entity1 = new DummyEntity();
DummyEntity entity2 = new DummyChildEntity();
// Act - Assert
Assert.IsFalse(entity1 == entity2);
Assert.IsFalse(entity1.Equals(entity2));
Assert.IsFalse(entity2.Equals(entity1));
}
public void EntityCompareIdSuccess()
{
// Arrange
var dummy1 = new DummyEntity(1);
var dummy2 = new DummyEntity(1);
// Act
// Assert
Assert.IsTrue(dummy1.Equals(dummy2));
Assert.IsTrue(dummy1.GetHashCode() == dummy2.GetHashCode());
}
public void Equality_NotNullAndSameTypeButGuidEmptyId_ReturnsFalse()
{
// Arrange
var entity1 = new DummyEntity();
entity1.ChangeId(Guid.Empty);
var entity2 = new DummyEntity();
// Act - Assert
Assert.IsFalse(entity1 == entity2);
Assert.IsFalse(entity1.Equals(entity2));
Assert.IsFalse(entity2.Equals(entity1));
}
public void Equality_NotNullAndSameTypeAndSameId_ReturnsTrue()
{
// Arrange
var entityId = Guid.NewGuid();
var entity1 = new DummyEntity();
entity1.ChangeId(entityId);
var entity2 = new DummyEntity();
entity2.ChangeId(entityId);
// Act - Assert
Assert.IsTrue(entity1 == entity2);
Assert.IsTrue(entity1.Equals(entity2));
Assert.IsTrue(entity2.Equals(entity1));
}