public void Test_Adding_A_Null_Entry_To_A_List()
{
IListNode listNode = BuildStringListNode();
Action action = () => listNode.AddListEntry(new List <string>(), null);
action.Should()
.ThrowArgumentNullException("value");
}
public void Test_Adding_An_Entry_To_A_Null_List()
{
IListNode listNode = BuildStringListNode();
Action action = () => listNode.AddListEntry(null, string.Empty);
action.Should()
.ThrowArgumentNullException("list");
}
public void Test_Adding_An_Element_To_A_List_Of_Incorrect_Type()
{
IList <int> list = new List <int>();
IListNode listNode = BuildStringListNode();
Action action = () => listNode.AddListEntry(list, string.Empty);
action.Should()
.ThrowExactly <ArgumentException>()
.WithMessage($"List argument is of type {list.GetType().Name} which should " +
$"implement {typeof(IList<string>).Name} but doesn't.");
}
public void Test_Adding_An_Entry_To_A_List()
{
IList <string> list = new List <string>();
IListNode listNode = BuildStringListNode();
string value = "value";
listNode.AddListEntry(list, value);
list.Should().HaveCount(1);
list[0].Should().BeSameAs(value);
}
public void Test_Adding_An_Element_Of_Invalid_Type_To_A_List()
{
IList <string> list = BuildStringList();
IListNode listNode = BuildStringListNode();
int value = 1;
Action action = () => listNode.AddListEntry(list, value);
action.Should()
.ThrowExactly <ArgumentException>()
.WithMessage($"Value should be of type {typeof(string).Name}, " +
$"but is of type {value.GetType().Name} instead.");
}
private void SetupAddEntry(IListNode node)
{
// Setup in this convoluted way so the "list" variable
// is different everytime "AddListEntry" is called
// otherwise "list" will be the same for different calls
void setup()
{
IList <T> list = default(IList <T>);
node.AddListEntry(
Arg.Do <IList <T> >(val => list = val),
Arg.Do <T>(entry => list.Add(entry))
);
}
setup();
}
private object ProcessListNode(IBinaryReader binaryReader, IListNode listNode)
{
int count = listNode.ReadEntryCount(binaryReader);
uint offset = listNode.ReadOffset(binaryReader);
object list = listNode.CreateList();
if (count != 0)
{
binaryReader.DoAtPosition(offset, () =>
{
for (int n = 0; n < count; ++n)
{
object entry = ProcessDataNode(binaryReader, listNode.ChildNode);
listNode.AddListEntry(list, entry);
}
});
}
return(list);
}