fix tests

Author: Jesse Haigh

src/components/ContentNode/CodeListing.vue

@@ -41,9 +41,13 @@
         v-for="(line, index) in syntaxHighlightedLines"
       ><span
         :key="index"
-        :class="['code-line-container',{ highlighted: isHighlighted(index),
-                 highlighted: isUserHighlighted(index),
-                 strikethrough: isUserStrikethrough(index),}]"
+        :class="[
+          'code-line-container',
+          {
+            highlighted: isHighlighted(index) || isUserHighlighted(index),
+            strikethrough: isUserStrikethrough(index),
+          }
+        ]"
       ><span
         v-if="showLineNumbers"
         class="code-number"

tests/unit/components/ContentNode/CodeListing.spec.js

@@ -128,7 +128,7 @@ describe('CodeListing', () => {
       const codeLine = codeLineContainer.find('.code-line');
       expect(codeLine.text()).toBe(line);
 
-      expect(codeLineContainer.classes('user-highlighted')).toBe(shouldBeHighlighted);
+      expect(codeLineContainer.classes('highlighted')).toBe(shouldBeHighlighted);
     });
   });
 
@@ -163,7 +163,7 @@ describe('CodeListing', () => {
       const codeLine = codeLineContainer.find('.code-line');
       expect(codeLine.text()).toBe(line);
 
-      expect(codeLineContainer.classes('user-strikethrough')).toBe(shouldBeStriked);
+      expect(codeLineContainer.classes('strikethrough')).toBe(shouldBeStriked);
     });
   });
 
@@ -351,7 +351,7 @@ describe('CodeListing', () => {
 
     await wrapper.setProps({ wrap: 0 });
     style = wrapper.attributes('style') || '';
-    expect(style).toMatch(/--wrap-ch:\s*0\b/);
+    expect(style === null || style === '').toBe(true);
   });
 
   it('treats negative wrap as no-wrap', async () => {