Bring in packages/montar

packages/montar/src/starting.spec.ts

@@ -0,0 +1,37 @@
+import { defState, stop, startOnly, startWithout } from ".";
+
+const startOnlyState = defState("startOnlyState", {
+  start: async () => ({
+    value: 42,
+  }),
+});
+
+const startedState = defState("startState", {
+  start: async () => ({
+    value: 42,
+  }),
+});
+
+const neverStartedState = defState("neverStartedState", {
+  start: async () => ({
+    value: 42,
+  }),
+});
+
+describe("starting", () => {
+  afterEach(async () => stop());
+
+  test("startOnly", async () => {
+    await startOnly(["startOnlyState"]);
+    expect(startOnlyState.value).toBe(42);
+    expect(startedState.value).toBe(undefined);
+    expect(neverStartedState.value).toBe(undefined);
+  });
+
+  test("startWithout", async () => {
+    await startWithout(["neverStartedState"]);
+    expect(startOnlyState.value).toBe(42);
+    expect(startedState.value).toBe(42);
+    expect(neverStartedState.value).toBe(undefined);
+  });
+});