public void TestCreateNonExisting()
{
String filename = "newfile.txt";
GridFile gf = new GridFile(db["tests"],"gfcreate");
GridFileInfo gfi = new GridFileInfo(db["tests"],"gfcreate", filename);
Assert.AreEqual(filename, gfi.FileName);
GridFileStream gfs = gfi.Create();
Assert.AreEqual(filename, gfi.FileName, "Filename got erased?");
Assert.IsTrue(gf.Exists(gfi.FileName));
}