From 638139b7daa207a1751ef98b52c61cc15fd9403a Mon Sep 17 00:00:00 2001
From: Greg Shuflin <greg.shuflin@protonmail.com>
Date: Sun, 26 Feb 2023 04:29:15 -0800
Subject: [PATCH] Start using rstest

---
 Cargo.toml           |  3 +++
 tests/json_parser.rs | 19 +++++++++++--------
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index e7b28d6..b3061b2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,3 +8,6 @@ edition = "2021"
 [dependencies]
 arbitrary = "1.2.0"
 proptest = "1.0.0"
+
+[dev-dependencies]
+rstest = "0.16.0"
diff --git a/tests/json_parser.rs b/tests/json_parser.rs
index 95d4972..a5fe16a 100644
--- a/tests/json_parser.rs
+++ b/tests/json_parser.rs
@@ -7,6 +7,8 @@ use parser_combinator::Representation;
 
 use proptest::prelude::*;
 
+use rstest::*;
+
 proptest! {
     #[test]
     fn doesnt_crash(s in "\\PC*") {
@@ -237,12 +239,13 @@ fn parse_json_document() {
     assert!(parsed_json.is_ok());
 }
 
-#[test]
-fn test_representations() {
-    assert_eq!(json_null().representation(), Representation::new("null"));
-    assert_eq!(
-        json_bool().representation(),
-        Representation::new("true | false")
-    );
-    assert_eq!(json_number().representation(), Representation::new("- | ε (1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | )+ . (1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | )+ | ε | . (1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | )+"));
+#[rstest]
+#[case(json_null().representation(), Representation::new("null"))]
+#[case(json_bool().representation(), Representation::new("true | false"))]
+#[case(json_number().representation(), Representation::new("- | ε (1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | )+ . (1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | )+ | ε | . (1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | )+"))]
+fn representations_test(
+    #[case] parser_representation: Representation,
+    #[case] expected: Representation,
+) {
+    assert_eq!(parser_representation, expected);
 }