public void Initialization_List_Correct()
{
var o = new ListOrSingleValue <int>()
{
1, 2, 3
};
Assert.Equal(3, o.Count);
Assert.False(o.IsSingle);
Assert.Equal(o.CastErrorMode, CastErrorMode.ThrowExceptionIfList);
Assert.Equal(1, o.ElementAt(0));
Assert.Equal(2, o.ElementAt(1));
Assert.Equal(3, o.ElementAt(2));
}
public void ImplicitCastFromList_ListOfInt_ListOrSingle()
{
var list = new List <int> {
10, 12, 15
};
ListOrSingleValue <int> o = list;
Assert.Equal(3, o.Count);
Assert.Equal(o.CastErrorMode, CastErrorMode.ThrowExceptionIfList);
Assert.False(o.IsSingle);
Assert.Equal(10, o.ElementAt(0));
Assert.Equal(12, o.ElementAt(1));
Assert.Equal(15, o.ElementAt(2));
}
public void Initialization_SingleValue_Correct()
{
ListOrSingleValue <int> o = 5;
Assert.Equal(1, o.Count);
Assert.Equal(o.CastErrorMode, CastErrorMode.ThrowExceptionIfList);
Assert.True(o.IsSingle);
Assert.Equal(5, o.ElementAt(0));
}
public void IsSingle_ListWithSingleElement_True()
{
var o = new ListOrSingleValue <int>();
o.Add(5);
Assert.Equal(1, o.Count);
Assert.True(o.IsSingle);
Assert.Equal(5, o.ElementAt(0));
}
