✅ test: Added iconOnly props test

test/VButton.spec.ts

@@ -14,5 +14,25 @@ describe('VButton', () => {
     expect(wrapper.props('label')).toBe('button label')
     // Checks that the rendering contains the expected value
     expect(wrapper.text()).toContain('button label')
+  });
+
+  test('Displays only icon button when iconOnly props is set', () => {
+    const wrapper = mount(VButton, {
+      props: {
+        icon: 'ri-settings-4-line',
+        iconOnly: true,
+        label: 'label',
+        title: 'button'
+      }
+    })
+    const button = wrapper.find('button')
+    // check the rendering doesn't contain any button label
+    expect(button.text()).toBe('')
+    // Check the icon is present
+    const icon = button.find('.p-button-icon')
+    expect(icon.exists()).toBe(true)
+    expect(icon.classes()).toContain('ri-settings-4-line')
+    // check that the aria-label attribute is correctly defined
+    expect(button.attributes('aria-label')).toBe('label')
   })
 })