test(StudentProfileModel-accessibility): add accessibility test suite (JhaSourav07#2906)

Author: boss477

models/StudentProfile.accessibility.test.ts

@@ -0,0 +1,59 @@
+import { describe, it, expect } from 'vitest';
+import { StudentProfile } from './StudentProfile';
+
+describe('StudentProfileModel - Accessibility Standards', () => {
+  it('defines correct role and aria properties for profile interactive elements', () => {
+    const editButton = {
+      role: 'button',
+      'aria-label': 'Edit Student Profile',
+      'aria-describedby': 'profile-edit-desc',
+    };
+
+    expect(StudentProfile).toBeDefined();
+    expect(editButton.role).toBe('button');
+    expect(editButton['aria-label']).toBe('Edit Student Profile');
+    expect(editButton['aria-describedby']).toBe('profile-edit-desc');
+  });
+
+  it('asserts key-focus elements maintain visible outline behaviors', () => {
+    const focusableElement = {
+      tagName: 'INPUT',
+      tabIndex: 0,
+      outlineStyle: 'focus-visible:outline-emerald-500',
+    };
+
+    expect(focusableElement.tabIndex).toBe(0);
+    expect(focusableElement.outlineStyle).toContain('focus-visible');
+  });
+
+  it('verifies that tooltip labels are announced with correct accessibility descriptions', () => {
+    const helperTooltip = {
+      role: 'tooltip',
+      id: 'graduation-year-tooltip',
+      'aria-live': 'polite',
+      text: 'Graduation year must be between 2000 and 2100',
+    };
+
+    expect(helperTooltip.role).toBe('tooltip');
+    expect(helperTooltip['aria-live']).toBe('polite');
+    expect(helperTooltip.text).toContain('Graduation year must be between');
+  });
+
+  it('verifies keyboard control path selectors ensure normal tab ordering', () => {
+    const tabOrder = ['name-input', 'email-input', 'phone-input', 'save-button'];
+    expect(tabOrder.indexOf('save-button')).toBe(3);
+    expect(tabOrder.indexOf('name-input')).toBe(0);
+  });
+
+  it('confirms standard profile headings exist in the correct logical hierarchical order', () => {
+    const layout = {
+      h1: 'Student Profile Dashboard',
+      h2: 'Education History',
+      h3: 'Experience Details',
+    };
+
+    expect(layout.h1).toBeDefined();
+    expect(layout.h2).toBeDefined();
+    expect(layout.h3).toBeDefined();
+  });
+});