public void CopyCollection_ToIsNull_DoesNothing()
{
// Arrange
List <int> from = new List <int> {
1, 2, 3
};
List <int> to = null;
// Act
ModelCopier.CopyCollection(from, to);
// Assert
Assert.Equal(new[] { 1, 2, 3 }, from.ToArray());
}
public void CopyCollection_ToIsNull_DoesNothing()
{
// Arrange
List <int> from = new List <int>()
{
1, 2, 3
};
List <int> to = null;
// Act
ModelCopier.CopyCollection(from, to);
// Assert
CollectionAssert.AreEqual(new int[] { 1, 2, 3 }, from);
}
public void CopyCollection_ToIsImmutable_DoesNothing()
{
// Arrange
List <int> from = new List <int> {
1, 2, 3
};
ICollection <int> to = new ReadOnlyCollection <int>(new[] { 4, 5, 6 });
// Act
ModelCopier.CopyCollection(from, to);
// Assert
Assert.Equal(new[] { 1, 2, 3 }, from.ToArray());
Assert.Equal(new[] { 4, 5, 6 }, to.ToArray());
}
public void CopyCollection_ToIsMmutable_ClearsAndCopies()
{
// Arrange
List <int> from = new List <int> {
1, 2, 3
};
ICollection <int> to = new List <int> {
4, 5, 6
};
// Act
ModelCopier.CopyCollection(from, to);
// Assert
Assert.Equal(new[] { 1, 2, 3 }, from.ToArray());
Assert.Equal(new[] { 1, 2, 3 }, to.ToArray());
}