Sync reverse-string with problem-specifications (#1784)

Addittional tests for unicode and grapheme clusters.

[no important files changed]

exercises/practice/reverse-string/.meta/additional-tests.json

@@ -0,0 +1,20 @@
+[
+  {
+    "uuid": "01ebf55b-bebb-414e-9dec-06f7bb0bee3c",
+    "description": "wide characters",
+    "property": "reverse",
+    "input": {
+      "value": "子猫"
+    },
+    "expected": "猫子"
+  },
+  {
+    "uuid": "01ebf55b-bebb-414e-9dec-06f7bb0bee3c",
+    "description": "grapheme clusters",
+    "property": "grapheme",
+    "input": {
+      "value": "uüu"
+    },
+    "expected": "uüu"
+  }
+]

exercises/practice/reverse-string/.meta/test_template.tera

@@ -0,0 +1,15 @@
+{% for test in cases %}
+#[test]
+{% if loop.index != 1 -%}
+#[ignore]
+{% endif -%}
+{% if test.property == "grapheme" -%}
+#[cfg(feature = "grapheme")]
+{% endif -%}
+fn {{ test.description | slugify | replace(from="-", to="_") }}() {
+    let input = {{ test.input.value | json_encode() }};
+    let output = {{ crate_name }}::{{ fn_names[0] }}(input);
+    let expected = {{ test.expected | json_encode() }};
+    assert_eq!(output, expected);
+}
+{% endfor -%}

exercises/practice/reverse-string/.meta/tests.toml

@@ -1,3 +1,28 @@
-# This is an auto-generated file. Regular comments will be removed when this
-# file is regenerated. Regenerating will not touch any manually added keys,
-# so comments can be added in a "comment" key.
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
+
+[c3b7d806-dced-49ee-8543-933fd1719b1c]
+description = "an empty string"
+
+[01ebf55b-bebb-414e-9dec-06f7bb0bee3c]
+description = "a word"
+
+[0f7c07e4-efd1-4aaa-a07a-90b49ce0b746]
+description = "a capitalized word"
+
+[71854b9c-f200-4469-9f5c-1e8e5eff5614]
+description = "a sentence with punctuation"
+
+[1f8ed2f3-56f3-459b-8f3e-6d8d654a1f6c]
+description = "a palindrome"
+
+[b9e7dec1-c6df-40bd-9fa3-cd7ded010c4c]
+description = "an even-sized word"

exercises/practice/reverse-string/tests/reverse-string.rs

@@ -1,69 +1,71 @@
-//! Tests for reverse-string
-//!
-//! Generated by [script][script] using [canonical data][canonical-data]
-//!
-//! [script]: https://github.com/exercism/rust/blob/b829ce2/bin/init_exercise.py
-//! [canonical-data]: https://raw.githubusercontent.com/exercism/problem-specifications/main/exercises/reverse-string/canonical_data.json
-
-use reverse_string::*;
-
-/// Process a single test case for the property `reverse`
-fn process_reverse_case(input: &str, expected: &str) {
-    assert_eq!(&reverse(input), expected)
-}
-
 #[test]
-/// empty string
 fn an_empty_string() {
-    process_reverse_case("", "");
+    let input = "";
+    let output = reverse_string::reverse(input);
+    let expected = "";
+    assert_eq!(output, expected);
 }
 
 #[test]
 #[ignore]
-/// a word
 fn a_word() {
-    process_reverse_case("robot", "tobor");
+    let input = "robot";
+    let output = reverse_string::reverse(input);
+    let expected = "tobor";
+    assert_eq!(output, expected);
 }
 
 #[test]
 #[ignore]
-/// a capitalized word
 fn a_capitalized_word() {
-    process_reverse_case("Ramen", "nemaR");
+    let input = "Ramen";
+    let output = reverse_string::reverse(input);
+    let expected = "nemaR";
+    assert_eq!(output, expected);
 }
 
 #[test]
 #[ignore]
-/// a sentence with punctuation
 fn a_sentence_with_punctuation() {
-    process_reverse_case("I'm hungry!", "!yrgnuh m'I");
+    let input = "I'm hungry!";
+    let output = reverse_string::reverse(input);
+    let expected = "!yrgnuh m'I";
+    assert_eq!(output, expected);
 }
 
 #[test]
 #[ignore]
-/// a palindrome
 fn a_palindrome() {
-    process_reverse_case("racecar", "racecar");
+    let input = "racecar";
+    let output = reverse_string::reverse(input);
+    let expected = "racecar";
+    assert_eq!(output, expected);
 }
 
 #[test]
 #[ignore]
-/// an even-sized word
 fn an_even_sized_word() {
-    process_reverse_case("drawer", "reward");
+    let input = "drawer";
+    let output = reverse_string::reverse(input);
+    let expected = "reward";
+    assert_eq!(output, expected);
 }
 
 #[test]
 #[ignore]
-/// wide characters
 fn wide_characters() {
-    process_reverse_case("子猫", "猫子");
+    let input = "子猫";
+    let output = reverse_string::reverse(input);
+    let expected = "猫子";
+    assert_eq!(output, expected);
 }
 
 #[test]
 #[ignore]
 #[cfg(feature = "grapheme")]
-/// grapheme clusters
 fn grapheme_clusters() {
-    process_reverse_case("uüu", "uüu");
+    let input = "uüu";
+    let output = reverse_string::reverse(input);
+    let expected = "uüu";
+    assert_eq!(output, expected);
 }