public override IEnumerable <object[]> GetData(MethodInfo testMethod)
{
if (string.IsNullOrEmpty(FileName))
{
foreach (var graphmlFile in TestGraphFactory.GetFileNames())
{
var g = this.LoadSingleGraph(graphmlFile);
yield return(new object[] { g });
}
}
else
{
var path = Path.Combine("graphml", this.FileName);
yield return(new object[] { this.LoadSingleGraph(path) });
}
}
