rename rule_TEST to expr_TEST

Author: Mr-Leshiy

rust/cbork-cddl-parser/src/grammar/cddl_test.pest

@@ -7,8 +7,8 @@
 // cspell: words assigng genericparm genericarg rangeop ctlop
 // cspell: words grpchoice grpent memberkey bareword optcom
 
-/// Test Expression for the `rule` Rule.
-rule_TEST  = ${ SOI ~ expr ~ EOI }
+/// Test Expression for the `expr` Rule.
+expr_TEST  = ${ SOI ~ expr ~ EOI }
 
 /// Test Expression for the `typename` Rule.
 typename_TEST  = ${ SOI ~ typename ~ EOI }

rust/cbork-cddl-parser/tests/rules.rs

@@ -91,11 +91,11 @@ fn check_rule_type_composition() {
         .map(|(input, _)| input)
         .collect::<Vec<_>>();
 
-    common::check_tests_rule(Rule::rule_TEST, &passes, &fails);
+    common::check_tests_rule(Rule::expr_TEST, &passes, &fails);
 }
 
 /// Test if the `rule` rule passes properly for group variant.
 #[test]
 fn check_rule_group() {
-    common::check_tests_rule(Rule::rule_TEST, RULE_GROUP_PASSES, RULE_GROUP_FAILS);
+    common::check_tests_rule(Rule::expr_TEST, RULE_GROUP_PASSES, RULE_GROUP_FAILS);
 }