public void FailedOnNoAddError()
{
var parser = new CarGrammar();
var match = parser.Match("set [throttle] ");
Assert.IsFalse(match.Success, match.ErrorMessage);
Assert.AreEqual(2, match.Errors.Count()); // we'll get 'row', and 'until' because 'set' and '[throttle]' matched successfully.
Assert.AreEqual(0, match.ErrorIndex); // because we didn't set AddError for the un-matched 'at' terminal
Assert.AreEqual(15, match.ChildErrorIndex); // this is where the actual error was, but we don't know what to expect
}
public void FailedOnAddErrorParser()
{
var parser = new CarGrammar();
var match = parser.Match("set ");
Assert.IsFalse(match.Success, match.ErrorMessage);
Assert.AreEqual(1, match.Errors.Count()); // telemetry was the error
Assert.AreEqual(4, match.ErrorIndex);
CollectionAssert.AreEqual(new string[] { "[brake]", "[throttle]" }, FindPossibilities(match));
}
public void FailedOnNoAddError()
{
var parser = new CarGrammar();
var match = parser.Match("set [throttle] ");
Assert.IsFalse(match.Success, match.ErrorMessage);
Assert.AreEqual(2, match.Errors.Count()); // we'll get 'row', and 'until' because 'set' and '[throttle]' matched successfully.
Assert.AreEqual(0, match.ErrorIndex); // because we didn't set AddError for the un-matched 'at' terminal
Assert.AreEqual(15, match.ChildErrorIndex); // this is where the actual error was, but we don't know what to expect
}
public void FailedOnAddErrorParser()
{
var parser = new CarGrammar();
var match = parser.Match("set ");
Assert.IsFalse(match.Success, match.ErrorMessage);
Assert.AreEqual(1, match.Errors.Count()); // telemetry was the error
Assert.AreEqual(4, match.ErrorIndex);
CollectionAssert.AreEqual(new string[] { "[brake]", "[throttle]" }, FindPossibilities(match));
}
public void EmptyInput()
{
var parser = new CarGrammar();
var match = parser.Match("");
Assert.IsFalse(match.Success, match.ErrorMessage);
Assert.AreEqual(3, match.Errors.Count()); // row, action(set), action(until)
CollectionAssert.AreEquivalent(new string[] { "row", "action", "action" }, match.Errors.Select(r => r.Name));
Assert.AreEqual(0, match.ErrorIndex);
CollectionAssert.AreEqual(new string[] { "set", "until" }, FindPossibilities(match));
}
public void EmptyInput()
{
var parser = new CarGrammar();
var match = parser.Match("");
Assert.IsFalse(match.Success, match.ErrorMessage);
Assert.AreEqual(3, match.Errors.Count()); // row, action(set), action(until)
CollectionAssert.AreEquivalent(new string[] { "row", "action", "action" }, match.Errors.Select(r => r.Name));
Assert.AreEqual(0, match.ErrorIndex);
CollectionAssert.AreEqual(new string[] { "set", "until" }, FindPossibilities(match));
}
public void SuccessMatch()
{
var parser = new CarGrammar();
var match = parser.Match("set [throttle] at 15 %\r\n");
Assert.IsTrue(match.Success, match.ErrorMessage);
Assert.AreEqual(3, match.Errors.Count()); // row, action(set), action(until)
CollectionAssert.AreEquivalent(new string[] { "row", "action", "action" }, match.Errors.Select(r => r.Name));
Assert.AreEqual(24, match.ErrorIndex);
CollectionAssert.AreEqual(new string[] { "set", "until" }, FindPossibilities(match));
}
public void SuccessMatch()
{
var parser = new CarGrammar();
var match = parser.Match("set [throttle] at 15 %\r\n");
Assert.IsTrue(match.Success, match.ErrorMessage);
Assert.AreEqual(3, match.Errors.Count()); // row, action(set), action(until)
CollectionAssert.AreEquivalent(new string[] { "row", "action", "action" }, match.Errors.Select(r => r.Name));
Assert.AreEqual(24, match.ErrorIndex);
CollectionAssert.AreEqual(new string[] { "set", "until" }, FindPossibilities(match));
}
