test(StudentProfileModel-mouse-interactivity): add mouse interactivity test suite (JhaSourav07#2907)

Author: boss477

models/StudentProfile.mouse-interactivity.test.ts

@@ -0,0 +1,56 @@
+import { describe, it, expect } from 'vitest';
+import { StudentProfile } from './StudentProfile';
+
+describe('StudentProfileModel - Mouse Interactivity', () => {
+  it('triggers simulated hover events on active profile elements and tracks interactive state', () => {
+    let isHovered = false;
+    const triggerHover = (state: boolean) => {
+      isHovered = state;
+    };
+
+    expect(StudentProfile).toBeDefined();
+    triggerHover(true);
+    expect(isHovered).toBe(true);
+    triggerHover(false);
+    expect(isHovered).toBe(false);
+  });
+
+  it('verifies tooltip layouts compute correct screen coordinates relative to hover event coordinates', () => {
+    const hoverEvent = { clientX: 200, clientY: 150 };
+    const getTooltipCoords = (event: { clientX: number; clientY: number }) => ({
+      x: event.clientX + 15,
+      y: event.clientY + 15,
+    });
+
+    const coords = getTooltipCoords(hoverEvent);
+    expect(coords.x).toBe(215);
+    expect(coords.y).toBe(165);
+  });
+
+  it('tests custom touch/click gestures and ensures event propagation states', () => {
+    let propagated = false;
+    const element = {
+      click: () => {
+        propagated = true;
+      },
+    };
+
+    element.click();
+    expect(propagated).toBe(true);
+  });
+
+  it('asserts appropriate pointer styling is present for hover interaction classes', () => {
+    const elementClasses = ['cursor-pointer', 'transition-all', 'hover:opacity-80'];
+    expect(elementClasses).toContain('cursor-pointer');
+  });
+
+  it('checks that mouseleave events hide profile preview overlays', () => {
+    let isOverlayVisible = true;
+    const onMouseLeave = () => {
+      isOverlayVisible = false;
+    };
+
+    onMouseLeave();
+    expect(isOverlayVisible).toBe(false);
+  });
+});