Test cases for no-unused-block-params

Author: tcjr

tests/lib/rules/template-no-unused-block-params.js

@@ -11,6 +11,21 @@ const validHbs = [
   '{{#each cats as |cat|}}{{meow cat}}{{/each}}',
   '{{#each cats as |cat index|}}{{index}}{{/each}}',
   '{{#each cats as |cat index|}}{{#each cat.lives as |life|}}{{index}}: {{life}}{{/each}}{{/each}}',
+  `
+  {{#each cats as |cat|}}
+    <div data-cat-name={{cat.name}}></div>
+  {{/each}}
+  `,
+  `
+  {{#each cats as |cat|}}
+    <div class="cat {{cat.name}}"></div>
+  {{/each}}
+  `,
+  `
+  {{#each cats as |cat|}}
+    <div class="cat {{if (isFavorite cat.name favoriteCatNames) 'favorite'}}"></div>
+  {{/each}}
+  `,
   `
     <MyComponent @model={{this.model}} as |param|>
       {{! template-lint-disable }}