ts-uvu starter template

ts-uvu/src/index.tsx

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+import { render } from 'solid-js/web';
+
+import { TodoList } from './todo-list';
+
+render(() => <TodoList />, document.getElementById('root'));

ts-uvu/src/todo-list.test.tsx

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+import { suite } from 'uvu';
+import * as assert from 'uvu/assert';
+
+import { render, fireEvent, waitFor } from 'solid-testing-library';
+import { isInDocument, hasStyle } from 'solid-dom-testing'
+
+import { TodoList } from './todo-list';
+
+const test = suite<ReturnType<typeof render>>('<TodoList />');
+
+test.before.each((context) => {
+  const returnValue = render(() => <TodoList />);
+  Object.getOwnPropertyNames(returnValue).forEach(name => {
+    context[name] = returnValue[name];
+  });
+});
+
+test.after.each(({ unmount }) => unmount());
+
+test('it will render an text input and a button', ({ getByPlaceholderText, getByText }) => {
+  assert.ok(isInDocument(getByPlaceholderText('new todo here')));
+  assert.ok(isInDocument(getByText('Add Todo')));
+});
+
+test('it will add a new todo', async ({ getByPlaceholderText, getByText }) => {
+  const input = getByPlaceholderText('new todo here') as HTMLInputElement;
+  const button = getByText('Add Todo');
+  input.value = 'test new todo';
+  fireEvent.click(button as HTMLInputElement);
+  assert.is(input.value, '');
+  await waitFor(() => assert.ok(isInDocument(getByText(/test new todo/))));
+});
+
+test('it will mark a todo as completed', async ({ getByPlaceholderText, findByRole, getByText }) => {
+  const input = getByPlaceholderText('new todo here') as HTMLInputElement;
+  const button = getByText('Add Todo') as HTMLButtonElement;
+  input.value = 'mark new todo as completed';
+  fireEvent.click(button);
+  const completed = await findByRole('checkbox') as HTMLInputElement;
+  assert.is(completed?.checked, false);
+  fireEvent.click(completed);
+  assert.is(completed?.checked, true);
+  const text = getByText('mark new todo as completed') as HTMLSpanElement;
+  assert.ok(hasStyle(text, { 'text-decoration': 'line-through' }));
+});
+
+test.run();

ts-uvu/src/todo-list.tsx

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+import { For, createSignal } from 'solid-js';
+
+type Todo = { id: number, text: string, completed: boolean };
+
+export const TodoList = () => {
+  let input!: HTMLInputElement;
+  let todoId = 0;
+  const [todos, setTodos] = createSignal<Todo[]>([])
+  const addTodo = (text: string) => {
+    setTodos([...todos(), { id: ++todoId, text, completed: false }]);
+  }
+  const toggleTodo = (id: number) => {
+    setTodos(todos().map(todo => 
+      todo.id === id ? { ...todo, completed: !todo.completed } : todo)
+    );
+  }
+
+  return (
+    <>
+      <div>
+        <input placeholder="new todo here" ref={input} />
+        <button
+          onClick={() => {
+            if (!input.value.trim()) return;
+            addTodo(input.value);
+            input.value = "";
+          }}
+        >
+          Add Todo
+        </button>
+      </div>
+      <For each={todos()}>
+        {(todo) => {          
+          const { id, text } = todo;
+          return <div>
+            <input
+              type="checkbox"
+              checked={todo.completed}
+              onchange={[toggleTodo, id]}
+            />
+            <span
+              style={{ "text-decoration": todo.completed ? "line-through" : "none" }}
+            >{text}</span>
+          </div>
+        }}
+      </For>
+    </>
+  );
+}