public static void ToInteger_True()
{
var value = Field.BooleanTrue;
var i = value.AsInteger();
Assert.IsNotNull(i);
Assert.IsFalse(i.IsNull);
Assert.IsInstanceOf<NumericType>(i.Type);
Assert.IsInstanceOf<SqlNumber>(i.Value);
var v = (SqlNumber) i.Value;
Assert.IsTrue(v.CanBeInt32);
Assert.AreEqual(1, v.ToInt32());
Assert.AreEqual(true, v.ToBoolean());
}