public void CatchMonadSuccessTest()
{
var m1 = new ParseStringMonad("12345");
var m2 = m1.Catch(e => new SimpleMonad <int>(999));
_Wait(m2);
Assert.IsNull(m2.Error);
Assert.AreEqual(m2.Result, 12345);
}
public void CatchMonadErrorTest()
{
var m1 = new ParseStringMonad("abcde");
var m2 = m1.Catch(e => new SimpleMonad <int>(999));
_Wait(m2);
Assert.IsNull(m2.Error);
Assert.AreEqual(m2.Result, 999);
}