public void FlipAtReturnsValueForColumnName()
{
var flip = new c.Flip(new c.Dict(new string[] { "Key_1" }, new object[] { "Value_1" }));
object result = flip.at("Key_1");
Assert.IsNotNull(result);
Assert.AreEqual("Value_1", result);
}
public void FlipAtThrowsIfColumnNameIfNull()
{
var flip = new c.Flip(new c.Dict(new string[] { "Key_1" }, new object[] { "Value_1" }));
Assert.Throws <IndexOutOfRangeException>(() => flip.at(null));
}