public void ToString_ListCase_CommaSeparatedValues()
{
var o = new ListOrSingleValue <int>()
{
1, 2, 3
};
Assert.Equal(o.ToString(), "1,2,3");
}
public void ToString_EmptyReferencedTypeListCase_BullReferenceException()
{
var o = new ListOrSingleValue <List <int> >();
Assert.Throws <NullReferenceException>(() => o.ToString());
}
public void ToString_EmptyIntListCase_IntDefaultValue()
{
var o = new ListOrSingleValue <int>();
Assert.Equal(o.ToString(), default(int).ToString());
}
public void ToString_SingleCase_SingleValueString()
{
ListOrSingleValue <int> o = 8;
Assert.Equal(o.ToString(), "8");
}
