public override void Destroy(TestContext ctx)
{
parameters = null;
current = null;
index = -1;
base.Destroy(ctx);
}
public override void Initialize(TestContext ctx)
{
base.Initialize(ctx);
if (Node.Parameter != null)
{
var value = Clone(Host.Deserialize(Node.Parameter));
current = new ParameterSourceValue(this, Node.Parameter, value);
hasNext = true;
return;
}
ITestParameterSource <T> instance;
if (UseFixtureInstance)
{
instance = (ITestParameterSource <T>)GetFixtureInstance().Instance;
}
else if (SourceInstance != null)
{
instance = SourceInstance;
}
else
{
throw new InternalErrorException();
}
parameters = new List <Tuple <ITestParameter, T> > ();
foreach (var value in instance.GetParameters(ctx, Filter))
{
var parameter = Host.Serialize(value);
parameters.Add(new Tuple <ITestParameter, T> (parameter, value));
}
index = 0;
}
public override bool MoveNext(TestContext ctx)
{
if (!HasNext())
{
return(false);
}
if (parameters != null)
{
var value = Clone(parameters [index].Item2);
current = new ParameterSourceValue(this, parameters [index].Item1, value);
index++;
return(true);
}
else
{
if (!hasNext)
{
return(false);
}
hasNext = false;
return(true);
}
}
