Add specs for collapsed sidebar

Clean up sidebar specs to be more consistent

ee/app/assets/javascripts/integrations/jira/issues_show/components/sidebar/issue_due_date.vue

@@ -55,7 +55,11 @@ export default {
 
 <template>
   <div class="block">
-    <div v-gl-tooltip.html="dueDateTooltipProps" class="sidebar-collapsed-icon">
+    <div
+      v-gl-tooltip.html="dueDateTooltipProps"
+      class="sidebar-collapsed-icon"
+      data-testid="due-date-collapsed"
+    >
       <gl-icon name="calendar" />
       <span v-if="dueDate">{{ dueDateInWords }}</span>
       <span v-else>{{ $options.i18n.none }}</span>

ee/spec/frontend/integrations/jira/issues_show/components/sidebar/issue_due_date_spec.js

@@ -23,12 +23,14 @@ describe('IssueDueDate', () => {
     }
   });
 
+  const findDueDateCollapsed = () => wrapper.findByTestId('due-date-collapsed');
   const findDueDateValue = () => wrapper.findByTestId('due-date-value');
 
   describe('when dueDate is null', () => {
     it('renders "None" as value', () => {
       createComponent();
 
+      expect(findDueDateCollapsed().text()).toBe('None');
       expect(findDueDateValue().text()).toBe('None');
     });
   });
@@ -45,6 +47,7 @@ describe('IssueDueDate', () => {
         },
       });
 
+      expect(findDueDateCollapsed().text()).toBe('Feb 14, 2021');
       expect(findDueDateValue().text()).toBe('Feb 14, 2021 (Past due)');
     });
   });
@@ -61,6 +64,7 @@ describe('IssueDueDate', () => {
         },
       });
 
+      expect(findDueDateCollapsed().text()).toBe('Feb 14, 2021');
       expect(findDueDateValue().text()).toBe('Feb 14, 2021');
     });
   });

ee/spec/frontend/integrations/jira/issues_show/components/sidebar/jira_issues_sidebar_root_spec.js

@@ -38,24 +38,21 @@ describe('JiraIssuesSidebar', () => {
   it('renders Labels block', () => {
     createComponent();
 
-    expect(findLabelsSelect().exists()).toBe(true);
-    expect(findLabelsSelect().props('selectedLabels')).toEqual(mockJiraIssue.labels);
+    expect(findLabelsSelect().props('selectedLabels')).toBe(mockJiraIssue.labels);
   });
 
   it('renders Assignee block', () => {
     createComponent();
     const assignee = findAssignee();
 
-    expect(assignee.exists()).toBe(true);
-    expect(assignee.props('assignee')).toEqual(mockJiraIssue.assignees[0]);
+    expect(assignee.props('assignee')).toBe(mockJiraIssue.assignees[0]);
   });
 
   it('renders IssueDueDate', () => {
     createComponent();
     const dueDate = findIssueDueDate();
 
-    expect(dueDate.exists()).toBe(true);
-    expect(dueDate.props('dueDate')).toEqual(mockJiraIssue.dueDate);
+    expect(dueDate.props('dueDate')).toBe(mockJiraIssue.dueDate);
   });
 
   describe('when references.relative is null', () => {