public void testEmpty()
{
HGrid g = new HGridBuilder().toGrid();
Assert.AreEqual(g.meta, HDict.Empty);
Assert.AreEqual(g.numRows, 0);
Assert.IsTrue(g.isEmpty());
Assert.IsNull(g.col("foo", false));
try
{
g.col("foo"); Assert.Fail();
}
catch (UnknownNameException)
{
Assert.IsTrue(true);
}
}