✅ Test activation flow of git mob

Ensure git mob cli install options are provided when it is not detected.

#44

extension.spec.js

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+const { activate } = require("./extension");
+const { mob } = require("./src/git/commands");
+const { setupGitMob } = require("./src/setup-git-mob");
+const { waitForRepos } = require("./src/wait-for-repos");
+const { installCli } = require("./src/commands/install-cli");
+const { setContextNotInstalled } = require("./src/set-context/notInstalled");
+
+jest.mock("./src/git/commands");
+jest.mock("./src/setup-git-mob");
+jest.mock("./src/vscode-git-extension/git-ext");
+jest.mock("./src/wait-for-repos");
+jest.mock("./src/commands/install-cli");
+jest.mock("./src/set-context/notInstalled");
+
+describe("Activate Git Mob extension", function () {
+  beforeAll(() => {
+    waitForRepos.mockImplementation((_git, callback) => {
+      callback();
+    });
+
+    installCli.mockImplementation((_context, callback) => {
+      callback();
+    });
+  });
+
+  it("cli not installed provide install options", function () {
+    mob.gitMobLatest.mockReturnValue(1);
+    activate();
+
+    expect(setContextNotInstalled).nthCalledWith(1, true);
+    expect(installCli).toBeCalledTimes(1);
+    expect(setContextNotInstalled).nthCalledWith(2, false);
+    expect(setupGitMob).toBeCalledTimes(1);
+  });
+
+  it("cli is installed call setup", function () {
+    mob.gitMobLatest.mockReturnValue(0);
+    activate();
+
+    expect(installCli).not.toBeCalled();
+    expect(setupGitMob).toBeCalledTimes(1);
+  });
+});

jest.config.js

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+module.exports = {
+  clearMocks: true,
+};