Sync roman-numerals with problem-specifications

exercises/practice/roman-numerals/.docs/instructions.md

@@ -2,30 +2,26 @@
 
 Write a function to convert from normal numbers to Roman Numerals.
 
-The Romans were a clever bunch. They conquered most of Europe and ruled
-it for hundreds of years. They invented concrete and straight roads and
-even bikinis. One thing they never discovered though was the number
-zero. This made writing and dating extensive histories of their exploits
-slightly more challenging, but the system of numbers they came up with
-is still in use today. For example the BBC uses Roman numerals to date
-their programmes.
-
-The Romans wrote numbers using letters - I, V, X, L, C, D, M. (notice
-these letters have lots of straight lines and are hence easy to hack
-into stone tablets).
+The Romans were a clever bunch.
+They conquered most of Europe and ruled it for hundreds of years.
+They invented concrete and straight roads and even bikinis.
+One thing they never discovered though was the number zero.
+This made writing and dating extensive histories of their exploits slightly more challenging, but the system of numbers they came up with is still in use today.
+For example the BBC uses Roman numerals to date their programs.
+
+The Romans wrote numbers using letters - I, V, X, L, C, D, M.
+(notice these letters have lots of straight lines and are hence easy to hack into stone tablets).
 
 ```text
  1  => I
 10  => X
  7  => VII
 ```
 
-There is no need to be able to convert numbers larger than about 3000.
+The maximum number supported by this notation is 3,999.
 (The Romans themselves didn't tend to go any higher)
 
-Wikipedia says: Modern Roman numerals ... are written by expressing each
-digit separately starting with the left most digit and skipping any
-digit with a value of zero.
+Wikipedia says: Modern Roman numerals ... are written by expressing each digit separately starting with the left most digit and skipping any digit with a value of zero.
 
 To see this in practice, consider the example of 1990.
 
@@ -40,4 +36,6 @@ In Roman numerals 1990 is MCMXC:
 2000=MM
 8=VIII
 
-See also: http://www.novaroma.org/via_romana/numbers.html
+Learn more about [Roman numerals on Wikipedia][roman-numerals].
+
+[roman-numerals]: https://wiki.imperivm-romanvm.com/wiki/Roman_Numerals

exercises/practice/roman-numerals/.meta/config.json

@@ -34,5 +34,5 @@
   },
   "blurb": "Write a function to convert from normal numbers to Roman Numerals.",
   "source": "The Roman Numeral Kata",
-  "source_url": "http://codingdojo.org/cgi-bin/index.pl?KataRomanNumerals"
+  "source_url": "https://codingdojo.org/kata/RomanNumerals/"
 }

exercises/practice/roman-numerals/.meta/test_template.tera

@@ -0,0 +1,14 @@
+use roman_numerals::Roman;
+
+{% for test in cases %}
+#[test]
+{% if loop.index != 1 -%}
+#[ignore]
+{% endif -%}
+fn number_{{ test.description | slugify | replace(from="-", to="_") }}() {
+    let input = {{ test.input.number | json_encode() }};
+    let output = Roman::from(input).to_string();
+    let expected = {{ test.expected | json_encode() }};
+    assert_eq!(output, expected);
+}
+{% endfor -%}

exercises/practice/roman-numerals/.meta/tests.toml

@@ -1,3 +1,88 @@
-# 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.
+
+[19828a3a-fbf7-4661-8ddd-cbaeee0e2178]
+description = "1 is I"
+
+[f088f064-2d35-4476-9a41-f576da3f7b03]
+description = "2 is II"
+
+[b374a79c-3bea-43e6-8db8-1286f79c7106]
+description = "3 is III"
+
+[05a0a1d4-a140-4db1-82e8-fcc21fdb49bb]
+description = "4 is IV"
+
+[57c0f9ad-5024-46ab-975d-de18c430b290]
+description = "5 is V"
+
+[20a2b47f-e57f-4797-a541-0b3825d7f249]
+description = "6 is VI"
+
+[ff3fb08c-4917-4aab-9f4e-d663491d083d]
+description = "9 is IX"
+
+[6d1d82d5-bf3e-48af-9139-87d7165ed509]
+description = "16 is XVI"
+
+[2bda64ca-7d28-4c56-b08d-16ce65716cf6]
+description = "27 is XXVII"
+
+[a1f812ef-84da-4e02-b4f0-89c907d0962c]
+description = "48 is XLVIII"
+
+[607ead62-23d6-4c11-a396-ef821e2e5f75]
+description = "49 is XLIX"
+
+[d5b283d4-455d-4e68-aacf-add6c4b51915]
+description = "59 is LIX"
+
+[4465ffd5-34dc-44f3-ada5-56f5007b6dad]
+description = "66 is LXVI"
+
+[46b46e5b-24da-4180-bfe2-2ef30b39d0d0]
+description = "93 is XCIII"
+
+[30494be1-9afb-4f84-9d71-db9df18b55e3]
+description = "141 is CXLI"
+
+[267f0207-3c55-459a-b81d-67cec7a46ed9]
+description = "163 is CLXIII"
+
+[902ad132-0b4d-40e3-8597-ba5ed611dd8d]
+description = "166 is CLXVI"
+
+[cdb06885-4485-4d71-8bfb-c9d0f496b404]
+description = "402 is CDII"
+
+[6b71841d-13b2-46b4-ba97-dec28133ea80]
+description = "575 is DLXXV"
+
+[dacb84b9-ea1c-4a61-acbb-ce6b36674906]
+description = "666 is DCLXVI"
+
+[432de891-7fd6-4748-a7f6-156082eeca2f]
+description = "911 is CMXI"
+
+[e6de6d24-f668-41c0-88d7-889c0254d173]
+description = "1024 is MXXIV"
+
+[efbe1d6a-9f98-4eb5-82bc-72753e3ac328]
+description = "1666 is MDCLXVI"
+
+[bb550038-d4eb-4be2-a9ce-f21961ac3bc6]
+description = "3000 is MMM"
+
+[3bc4b41c-c2e6-49d9-9142-420691504336]
+description = "3001 is MMMI"
+
+[4e18e96b-5fbb-43df-a91b-9cb511fe0856]
+description = "3999 is MMMCMXCIX"