feat: refactor tests

Author: vladislavkeblysh

src/course-home/progress-tab/grades/grade-summary/GradeSummaryHeader.test.jsx

@@ -74,7 +74,7 @@ describe('GradeSummaryHeader', () => {
     });
   });
 
-  it('hides tooltip on blur and hover out (covering setShowTooltip(false))', async () => {
+  it('hides tooltip on blur', async () => {
     renderComponent();
 
     const iconButton = screen.getByRole('button', {
@@ -88,21 +88,17 @@ describe('GradeSummaryHeader', () => {
       expect(screen.getByText(messages.gradeSummaryTooltipBody.defaultMessage)).toBeInTheDocument();
     });
 
-    const outside = document.createElement('div');
-    document.body.appendChild(outside);
-    await userEvent.unhover(iconButton);
-    await userEvent.hover(outside);
+    const blurTarget = document.createElement('button');
+    blurTarget.textContent = 'Outside';
+    document.body.appendChild(blurTarget);
+    blurTarget.focus();
 
-    const otherButton = document.createElement('button');
-    otherButton.textContent = 'Other';
-    document.body.appendChild(otherButton);
-    otherButton.focus();
+    await userEvent.unhover(iconButton);
 
     await waitFor(() => {
       expect(screen.queryByText(messages.gradeSummaryTooltipBody.defaultMessage)).not.toBeInTheDocument();
     });
 
-    document.body.removeChild(outside);
-    document.body.removeChild(otherButton);
+    document.body.removeChild(blurTarget);
   });
 });