github
diff --git a/‎.eslintrc.js
Copy file name to clipboardExpand all lines: .eslintrc.js
+1Lines changed: 1 addition & 0 deletions b/‎.eslintrc.js
Copy file name to clipboardExpand all lines: .eslintrc.js
+1Lines changed: 1 addition & 0 deletions
diff --git a/‎no-default-alt-text.js
Copy file name to clipboardExpand all lines: no-default-alt-text.js
+2-2Lines changed: 2 additions & 2 deletions b/‎no-default-alt-text.js
Copy file name to clipboardExpand all lines: no-default-alt-text.js
+2-2Lines changed: 2 additions & 2 deletions
diff --git a/‎test/no-default-alt-text.test.js
Copy file name to clipboardExpand all lines: test/no-default-alt-text.test.js
+23Lines changed: 23 additions & 0 deletions b/‎test/no-default-alt-text.test.js
Copy file name to clipboardExpand all lines: test/no-default-alt-text.test.js
+23Lines changed: 23 additions & 0 deletions
@@ -13,5 +13,6 @@ module.exports = {
   rules: {
     "import/no-commonjs": "off",
     "filenames/match-regex": "off",
+    "i18n-text/no-en": "off",
   },
 };
@@ -23,7 +23,7 @@ module.exports = {
         if (image.content.match(altTextRegex)) {
           onError({
             lineNumber: image.lineNumber,
-            details: `For image: ${image.content}`,
+            detail: `For image: ${image.content}`,
           });
         }
       }
@@ -35,7 +35,7 @@ module.exports = {
       if (line.match(altTextTagRegex)) {
         onError({
           lineNumber,
-          details: `For image: ${line}`,
+          detail: `For image: ${line}`,
         });
       }
       lineNumber++;
 
@@ -75,6 +75,7 @@ describe("GH001: No Default Alt Text", () => {
         expect(rule).toBe(thisRuleName);
       }
     });
+
     test("HTML example", async () => {
       const strings = [
         '<img alt="Screen Shot 2022-06-26 at 7 41 30 PM" src="https://user-images.githubusercontent.com/abcdef.png">',
@@ -95,5 +96,27 @@ describe("GH001: No Default Alt Text", () => {
         expect(rule).toBe(thisRuleName);
       }
     });
+
+    test("error message", async () => {
+      const strings = [
+        "![Screen Shot 2022-06-26 at 7 41 30 PM](https://user-images.githubusercontent.com/abcdef.png)",
+        '<img alt="Screen Shot 2022-06-26 at 7 41 30 PM" src="https://user-images.githubusercontent.com/abcdef.png">',
+      ];
+
+      const results = await runTest(strings);
+
+      expect(results[0].ruleDescription).toMatch(
+        /Images should not use the MacOS default screenshot filename as alternate text/
+      );
+      expect(results[0].errorDetail).toBe(
+        "For image: Screen Shot 2022-06-26 at 7 41 30 PM"
+      );
+      expect(results[1].ruleDescription).toMatch(
+        /Images should not use the MacOS default screenshot filename as alternate text/
+      );
+      expect(results[1].errorDetail).toBe(
+        'For image: <img alt="Screen Shot 2022-06-26 at 7 41 30 PM" src="https://user-images.githubusercontent.com/abcdef.png">'
+      );
+    });
   });
 });
Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,7 @@ module.exports = {`
`23`	`23`	`if (image.content.match(altTextRegex)) {`
`24`	`24`	`onError({`
`25`	`25`	`lineNumber: image.lineNumber,`
`26`		- details: `For image: ${image.content}`,
	`26`	+ detail: `For image: ${image.content}`,
`27`	`27`	`});`
`28`	`28`	`}`
`29`	`29`	`}`
`@@ -35,7 +35,7 @@ module.exports = {`
`35`	`35`	`if (line.match(altTextTagRegex)) {`
`36`	`36`	`onError({`
`37`	`37`	`lineNumber,`
`38`		- details: `For image: ${line}`,
	`38`	+ detail: `For image: ${line}`,
`39`	`39`	`});`
`40`	`40`	`}`
`41`	`41`	`lineNumber++;`