public void UndefinedVariableTest()
{
string undefined = @"
var test = 50;
var testCopy = noTest;" ;
(Synfron.Staxe.Matcher.Data.IMatchData matchData, bool success, int _, int?_, string _) = LanguageMatchEngine.Match(undefined);
Assert.True(success);
InstructionGenerator generator = new InstructionGenerator();
LanguageConstraintException exception = Assert.Throws <LanguageConstraintException>(() => generator.Generate(matchData));
Assert.Contains("Variable 'noTest' is not declared.", exception.Message);
Assert.Equal(undefined.IndexOf("noTest"), exception.Position);
}
public void InvalidAssignmentTest()
{
string invalidAssignment = @"
var callable = () {
};
callable() = 7;" ;
(Synfron.Staxe.Matcher.Data.IMatchData matchData, bool success, int _, int?_, string _) = LanguageMatchEngine.Match(invalidAssignment);
Assert.True(success);
InstructionGenerator generator = new InstructionGenerator();
LanguageConstraintException exception = Assert.Throws <LanguageConstraintException>(() => generator.Generate(matchData));
Assert.Contains("Cannot assign to the return of a function.", exception.Message);
Assert.Equal(invalidAssignment.IndexOf("= 7"), exception.Position);
}
