Add component tests for ModalHeader, IconChecked, and Conformance result components

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tests/components/ModalHeader.test.js

@@ -0,0 +1,46 @@
+import { describe, it, expect, beforeEach, vi } from 'vitest';
+import { mount } from '@vue/test-utils';
+import { setActivePinia, createPinia } from 'pinia';
+import ModalHeader from '@/views/AccountManagement/ModalHeader.vue';
+import { useModalStore } from '@/stores/modal.js';
+
+describe('ModalHeader', () => {
+  let pinia;
+
+  beforeEach(() => {
+    pinia = createPinia();
+    setActivePinia(pinia);
+  });
+
+  const mountModalHeader = (headerText = 'Test Header') => {
+    return mount(ModalHeader, {
+      props: { headerText },
+      global: { plugins: [pinia] },
+    });
+  };
+
+  it('renders header text from prop', () => {
+    const wrapper = mountModalHeader('Account Info');
+    expect(wrapper.find('h1').text()).toBe('Account Info');
+  });
+
+  it('renders close button (X icon)', () => {
+    const wrapper = mountModalHeader();
+    const img = wrapper.find('img[alt="X"]');
+    expect(img.exists()).toBe(true);
+  });
+
+  it('calls closeModal when X is clicked', async () => {
+    const wrapper = mountModalHeader();
+    const store = useModalStore();
+    store.isModalOpen = true;
+    store.whichModal = 'SOME_MODAL';
+
+    const img = wrapper.find('img[alt="X"]');
+    await img.trigger('click');
+
+    // closeModal only sets isModalOpen to false; whichModal is not reset
+    expect(store.isModalOpen).toBe(false);
+    expect(store.whichModal).toBe('SOME_MODAL');
+  });
+});