Sync proverb with problem-specifications (#1789)

[no important files changed]

exercises/practice/proverb/.meta/test_template.tera

@@ -0,0 +1,16 @@
+{% for test in cases %}
+#[test]
+{% if loop.index != 1 -%}
+#[ignore]
+{% endif -%}
+fn {{ test.description | slugify | replace(from="-", to="_") }}() {
+    let input = &{{ test.input.strings | json_encode() }};
+    let output = {{ crate_name }}::{{ fn_names[0] }}(input);
+    {% if test.expected | length == 0 -%}
+        let expected = String::new();
+    {%- else -%}
+        let expected: String = {{ test.expected | json_encode() }}.join("\n");
+    {%- endif %}
+    assert_eq!(output, expected);
+}
+{% endfor -%}

exercises/practice/proverb/.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.
+
+[e974b73e-7851-484f-8d6d-92e07fe742fc]
+description = "zero pieces"
+
+[2fcd5f5e-8b82-4e74-b51d-df28a5e0faa4]
+description = "one piece"
+
+[d9d0a8a1-d933-46e2-aa94-eecf679f4b0e]
+description = "two pieces"
+
+[c95ef757-5e94-4f0d-a6cb-d2083f5e5a83]
+description = "three pieces"
+
+[433fb91c-35a2-4d41-aeab-4de1e82b2126]
+description = "full proverb"
+
+[c1eefa5a-e8d9-41c7-91d4-99fab6d6b9f7]
+description = "four pieces modernized"

exercises/practice/proverb/tests/proverb.rs

@@ -1,53 +1,55 @@
-use proverb::build_proverb;
+#[test]
+fn zero_pieces() {
+    let input = &[];
+    let output = proverb::build_proverb(input);
+    let expected = String::new();
+    assert_eq!(output, expected);
+}
 
 #[test]
+#[ignore]
+fn one_piece() {
+    let input = &["nail"];
+    let output = proverb::build_proverb(input);
+    let expected: String = ["And all for the want of a nail."].join("\n");
+    assert_eq!(output, expected);
+}
+
+#[test]
+#[ignore]
 fn two_pieces() {
-    let input = vec!["nail", "shoe"];
-    let expected = [
+    let input = &["nail", "shoe"];
+    let output = proverb::build_proverb(input);
+    let expected: String = [
         "For want of a nail the shoe was lost.",
         "And all for the want of a nail.",
     ]
     .join("\n");
-    assert_eq!(build_proverb(&input), expected);
+    assert_eq!(output, expected);
 }
 
-// Notice the change in the last line at three pieces.
 #[test]
 #[ignore]
 fn three_pieces() {
-    let input = vec!["nail", "shoe", "horse"];
-    let expected = [
+    let input = &["nail", "shoe", "horse"];
+    let output = proverb::build_proverb(input);
+    let expected: String = [
         "For want of a nail the shoe was lost.",
         "For want of a shoe the horse was lost.",
         "And all for the want of a nail.",
     ]
     .join("\n");
-    assert_eq!(build_proverb(&input), expected);
-}
-
-#[test]
-#[ignore]
-fn one_piece() {
-    let input = vec!["nail"];
-    let expected = String::from("And all for the want of a nail.");
-    assert_eq!(build_proverb(&input), expected);
-}
-
-#[test]
-#[ignore]
-fn zero_pieces() {
-    let input: Vec<&str> = vec![];
-    let expected = String::new();
-    assert_eq!(build_proverb(&input), expected);
+    assert_eq!(output, expected);
 }
 
 #[test]
 #[ignore]
-fn full() {
-    let input = vec![
+fn full_proverb() {
+    let input = &[
         "nail", "shoe", "horse", "rider", "message", "battle", "kingdom",
     ];
-    let expected = [
+    let output = proverb::build_proverb(input);
+    let expected: String = [
         "For want of a nail the shoe was lost.",
         "For want of a shoe the horse was lost.",
         "For want of a horse the rider was lost.",
@@ -57,19 +59,20 @@ fn full() {
         "And all for the want of a nail.",
     ]
     .join("\n");
-    assert_eq!(build_proverb(&input), expected);
+    assert_eq!(output, expected);
 }
 
 #[test]
 #[ignore]
-fn three_pieces_modernized() {
-    let input = vec!["pin", "gun", "soldier", "battle"];
-    let expected = [
+fn four_pieces_modernized() {
+    let input = &["pin", "gun", "soldier", "battle"];
+    let output = proverb::build_proverb(input);
+    let expected: String = [
         "For want of a pin the gun was lost.",
         "For want of a gun the soldier was lost.",
         "For want of a soldier the battle was lost.",
         "And all for the want of a pin.",
     ]
     .join("\n");
-    assert_eq!(build_proverb(&input), expected);
+    assert_eq!(output, expected);
 }