test: add more examples

deno.lock

@@ -1,5 +1,10 @@
 {
-  "version": "2",
+  "version": "3",
+  "redirects": {
+    "https://deno.land/std/fmt/printf.ts": "https://deno.land/std@0.105.0/fmt/printf.ts",
+    "https://deno.land/std/path/mod.ts": "https://deno.land/std@0.105.0/path/mod.ts",
+    "https://deno.land/std/testing/asserts.ts": "https://deno.land/std@0.105.0/testing/asserts.ts"
+  },
   "remote": {
     "https://deno.land/std@0.105.0/_util/assert.ts": "2f868145a042a11d5ad0a3c748dcf580add8a0dbc0e876eaa0026303a5488f58",
     "https://deno.land/std@0.105.0/_util/os.ts": "dfb186cc4e968c770ab6cc3288bd65f4871be03b93beecae57d657232ecffcac",

loro-js/src/index.ts

@@ -44,24 +44,6 @@ export type Value =
 
 export type Prelim = PrelimList | PrelimMap | PrelimText;
 
-export type Path = (number | string)[];
-
-export type ListDiff = {
-  type: "list";
-  diff: Delta<Value[]>[];
-};
-
-export type TextDiff = {
-  type: "text";
-  diff: Delta<string>[];
-};
-
-export type MapDiff = {
-  type: "map";
-  updated: Record<string, Value | undefined>;
-};
-
-export type Diff = ListDiff | TextDiff | MapDiff;
 
 export interface LoroEvent {
   /**
@@ -82,6 +64,25 @@ export interface LoroEvent {
   path: Path;
 }
 
+export type Path = (number | string)[];
+
+export type Diff = ListDiff | TextDiff | MapDiff;
+
+export type ListDiff = {
+  type: "list";
+  diff: Delta<Value[]>[];
+};
+
+export type TextDiff = {
+  type: "text";
+  diff: Delta<string>[];
+};
+
+export type MapDiff = {
+  type: "map";
+  updated: Record<string, Value | undefined>;
+};
+
 interface Listener {
   (event: LoroEvent): void;
 }

loro-js/tests/basic.test.ts

@@ -2,11 +2,88 @@ import { describe, expect, it } from "vitest";
 import {
   ContainerID,
   Loro,
+  LoroList,
+  LoroMap,
   setPanicHook,
 } from "../src";
 
 setPanicHook();
 
+it("basic example", () => {
+  const doc = new Loro();
+  const list: LoroList = doc.getList("list");
+  list.insert(0, "A");
+  list.insert(1, "B");
+  list.insert(2, "C");
+
+  const map: LoroMap = doc.getMap("map");
+  // map can only has string key
+  map.set("key", "value");
+  expect(doc.toJson()).toStrictEqual({
+    list: ["A", "B", "C"],
+    map: { key: "value" }
+  });
+
+  // delete 1 element at index 0
+  list.delete(0, 2)
+  expect(doc.toJson()).toStrictEqual({
+    list: ["C"],
+    map: { key: "value" }
+  });
+
+  // Insert a text container to the list
+  const text = list.insertContainer(0, "Text");
+  text.insert(0, "Hello");
+  text.insert(0, "Hi! ")
+
+  // delete 1 element at index 0
+  expect(doc.toJson()).toStrictEqual({
+    list: ["Hi! Hello", "C"],
+    map: { key: "value" }
+  });
+
+  // Insert a list container to the map
+  const list2 = map.setContainer("test", "List");
+  list2.insert(0, 1);
+  expect(doc.toJson()).toStrictEqual({
+    list: ["Hi! Hello", "C"],
+    map: { key: "value", test: [1] }
+  });
+})
+
+it("basic sync example", () => {
+  const docA = new Loro();
+  const docB = new Loro();
+  const listA: LoroList = docA.getList("list");
+  listA.insert(0, "A");
+  listA.insert(1, "B");
+  listA.insert(2, "C");
+  // B import the ops from A
+  docB.import(docA.exportFrom());
+  expect(docB.toJson()).toStrictEqual({
+    list: ["A", "B", "C"]
+  })
+
+  const listB: LoroList = docB.getList("list");
+  // delete 1 element at index 1
+  listB.delete(1, 1);
+  // A import the ops from B
+  docA.import(docB.exportFrom(docA.version()))
+  // list at A is now ["A", "C"], with the same state as B
+  expect(docA.toJson()).toStrictEqual({
+    list: ["A", "C"]
+  });
+  expect(docA.toJson()).toStrictEqual(docB.toJson());
+})
+
+it("basic events", () => {
+  const doc = new Loro();
+  doc.subscribe(event => {
+
+  });
+  const list = doc.getList("list");
+})
+
 describe("list", () => {
   it("insert containers", () => {
     const doc = new Loro();

loro-js/tests/checkout.test.ts

@@ -8,23 +8,19 @@ setPanicHook();
 describe("Checkout", () => {
   it("simple checkout", () => {
     const doc = new Loro();
+    doc.setPeerId(0n);
     const text = doc.getText("text");
-    text.insert(0, "hello world");
+    text.insert(0, "H");
     doc.commit();
     const v = doc.frontiers();
-    text.insert(0, "000");
+    text.insert(1, "i");
     expect(doc.toJson()).toStrictEqual({
-      text: "000hello world"
+      text: "Hi"
     });
 
-    doc.checkout(v);
+    doc.checkout([{ peer: 0n, counter: 0 }]);
     expect(doc.toJson()).toStrictEqual({
-      text: "hello world"
-    });
-    v[0].counter -= 1;
-    doc.checkout(v);
-    expect(doc.toJson()).toStrictEqual({
-      text: "hello worl"
+      text: "H"
     });
   });