test: whitelist tests for patch

aidenybai · Oct 28, 2021 · 20ca4bc · 20ca4bc
1 parent 3502890
commit 20ca4bc
Show file tree

Hide file tree

Showing 3 changed files with 62 additions and 41 deletions.
diff --git a/jest.config.ts b/jest.config.ts
@@ -13,7 +13,6 @@ const config: Config.InitialOptions = {
     '!src/**/types/*',
     '!src/**/schedule.ts',
     '!src/**/jsx.ts',
-    '!src/**/patch.ts',
     '!src/**/drivers/*',
   ],
 };

diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
diff --git a/src/__test__/patch.test.ts b/src/__test__/patch.test.ts
@@ -34,6 +34,14 @@ describe('.patch', () => {
     document.body.textContent = '';
   });
 
+  it('should remove text', () => {
+    const el = createElement('foo');
+    document.body.appendChild(el);
+    patch(el, undefined, 'foo');
+    expect(document.body.firstChild?.nodeValue).toEqual(undefined);
+    document.body.textContent = '';
+  });
+
   it('should remove textContent if no children', () => {
     const el = createElement(m('div'));
 
@@ -195,4 +203,18 @@ describe('.patch', () => {
     expect((<HTMLElement>el2).id).toEqual('app');
     expect((<HTMLElement>el2).isEqualNode(el1)).toBeTruthy();
   });
+
+  it('should hard replace if different tag', () => {
+    const el1 = createElement(m('div'));
+    const el2 = patch(el1, m('a'));
+
+    expect(el2).toEqual(document.createElement('a'));
+  });
+
+  it('should return el if ignore is set', () => {
+    const el1 = createElement(m('div', { ignore: true }));
+    const el2 = patch(el1, m('a'));
+
+    expect(el2).toEqual(el1);
+  });
 });