added small exercise for jest testing

2026-01-26 14:56:42 +08:00 · 2019-02-18 20:59:56 -08:00
parent c5cb0abff8
commit b5c038af9e
10 changed files with 92 additions and 20 deletions
--- a/step2-04/demo/src/store/index.ts
+++ b/step2-04/demo/src/store/index.ts
@@ -0,0 +1,14 @@
+export type FilterTypes = 'all' | 'active' | 'completed';
+
+export interface TodoItem {
+  label: string;
+  completed: boolean;
+}
+
+export interface Store {
+  todos: {
+    [id: string]: TodoItem;
+  };
+
+  filter: FilterTypes;
+}