1 files changed, 35 insertions, 0 deletions
diff --git a/src/test/check_grammar.c b/src/test/check_grammar.c
new file mode 100644
index 0000000..1fe27dd
--- /dev/null
+++ b/src/test/check_grammar.c
@@ -0,0 +1,35 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "../grammar.h"
+
+int main(U_ATTR int argc, U_ATTR char **argv)
+{
+  /* check new_tnt and print it */
+  TNT *tnt = new_tnt(1, 12);
+
+  printf("Print a TNT value of type NT: ");
+  print_tnt(tnt);
+  printf("\n");
+
+  free(tnt);
+
+  /* check new_tnt_string */
+
+  List *tnt_string = new_tnt_string("tntnt", 5,
+                                    (T) 1, (NT) 2, (T) 3, (NT) 4, (T) 15);
+
+  if (!tnt_string) {
+    eprintf("error!\n");
+    return 1;
+  }
+
+  /* check new_rule, print_rule, and destroy_rule. */
+  
+  Rule *rule = new_rule(1, tnt_string);
+  
+  print_rule(rule);
+    
+  destroy_rule(rule);
+
+  return 0;
+}