Updating tests for largest-series-product (#2592)

* Updating tests for largest-series-product

* Updating proof solution

Author: jagdish-15

exercises/practice/largest-series-product/.meta/config.json

@@ -4,6 +4,7 @@
   ],
   "contributors": [
     "ankorGH",
+    "jagdish-15",
     "ovidiu141",
     "petertseng",
     "rchavarria",

exercises/practice/largest-series-product/.meta/proof.ci.js

@@ -3,14 +3,14 @@ export const largestProduct = (digits, seriesLength) => {
     return 1;
   }
   if (seriesLength > digits.length) {
-    throw new Error('Span must be smaller than string length');
+    throw new Error('span must be smaller than string length');
   }
   if (seriesLength < 0) {
-    throw new Error('Span must be greater than zero');
+    throw new Error('span must not be negative');
   }
 
   if (!/^[0-9]+$/g.test(digits)) {
-    throw new Error('Digits input must only contain digits');
+    throw new Error('digits input must only contain digits');
   }
 
   let result = 0;

exercises/practice/largest-series-product/.meta/tests.toml

@@ -1,6 +1,13 @@
-# 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.
 
 [7c82f8b7-e347-48ee-8a22-f672323324d4]
 description = "finds the largest product if span equals length"
@@ -48,3 +55,8 @@ description = "rejects invalid character in digits"
 
 [5fe3c0e5-a945-49f2-b584-f0814b4dd1ef]
 description = "rejects negative span"
+include = false
+
+[c859f34a-9bfe-4897-9c2f-6d7f8598e7f0]
+description = "rejects negative span"
+reimplements = "5fe3c0e5-a945-49f2-b584-f0814b4dd1ef"

exercises/practice/largest-series-product/largest-series-product.spec.js

@@ -42,25 +42,25 @@ describe('Largest Series Product', () => {
 
   xtest('rejects span longer than string length', () => {
     expect(() => largestProduct('123', 4)).toThrow(
-      new Error('Span must be smaller than string length'),
+      new Error('span must be smaller than string length'),
     );
   });
 
   xtest('rejects empty string and nonzero span', () => {
     expect(() => largestProduct('', 1)).toThrow(
-      new Error('Span must be smaller than string length'),
+      new Error('span must be smaller than string length'),
     );
   });
 
   xtest('rejects invalid character in digits', () => {
     expect(() => largestProduct('1234a5', 2)).toThrow(
-      new Error('Digits input must only contain digits'),
+      new Error('digits input must only contain digits'),
     );
   });
 
   xtest('rejects negative span', () => {
     expect(() => largestProduct('12345', -1)).toThrow(
-      new Error('Span must be greater than zero'),
+      new Error('span must not be negative'),
     );
   });
 });