Feat: Update toggle icon and label

Author: dchyun

packages/components/src/components/hds/code-block/index.hbs

@@ -34,9 +34,9 @@
     <div class="hds-code-block__overlay-footer">
       <Hds::Button
         class="hds-code-block__height-toggle-button"
-        @text={{if this._isExpanded "Show less" "Show more"}}
+        @text={{if this._isExpanded "Show less code" "Show more code"}}
         @color="secondary"
-        @icon={{if this._isExpanded "chevron-up" "chevron-down"}}
+        @icon={{if this._isExpanded "unfold-close" "unfold-open"}}
         @size="small"
         {{on "click" this.toggleExpanded}}
       />

showcase/tests/integration/components/hds/code-block/index-test.js

@@ -241,7 +241,7 @@ module('Integration | Component | hds/code-block/index', function (hooks) {
     assert
       .dom('.hds-code-block__height-toggle-button')
       .exists()
-      .hasText('Show more');
+      .hasText('Show more code');
   });
 
   test('it does not display a height toggle button if the height of the code content is less than the maxHeight', async function (assert) {
@@ -265,7 +265,7 @@ module('Integration | Component | hds/code-block/index', function (hooks) {
     assert
       .dom('.hds-code-block__height-toggle-button')
       .exists()
-      .hasText('Show less');
+      .hasText('Show less code');
   });
 
   test('it collapses to show less content and displays a "Show more" button when "Show less" is clicked', async function (assert) {
@@ -278,7 +278,7 @@ module('Integration | Component | hds/code-block/index', function (hooks) {
     assert
       .dom('.hds-code-block__height-toggle-button')
       .exists()
-      .hasText('Show less');
+      .hasText('Show less code');
 
     await click('.hds-code-block__height-toggle-button');
 
@@ -288,7 +288,7 @@ module('Integration | Component | hds/code-block/index', function (hooks) {
     assert
       .dom('.hds-code-block__height-toggle-button')
       .exists()
-      .hasText('Show more');
+      .hasText('Show more code');
   });
 
   // ASSERTION