Test cases added

Makefile

@@ -7,8 +7,14 @@ lexicalStructure:
 	$(FLEX) $(LEX)
 	$(CC) lex.yy.c -o $(EXE)
 
-test_operators:
+test:
+	./$(EXE) ./tests/test_comments.alpha
+	./$(EXE) ./tests/test_generalTokenTest.alpha
+	./$(EXE) ./tests/test_keywords.alpha
 	./$(EXE) ./tests/test_operators.alpha
+	./$(EXE) ./tests/test_otherpunc.alpha
+	./$(EXE) ./tests/test_simpleIntTest.alpha
+	./$(EXE) ./tests/test_simpleLiteral.alpha
 
 clean:
 	rm -f *.o