✅ Add hook command to spec

test/commands/__snapshots__/hook.spec.js.snap

@@ -0,0 +1,20 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`hook command should match hook configuration 1`] = `
+Object {
+  "CONTENTS": "#!/bin/sh
+# gitmoji as a commit hook
+exec < /dev/tty
+gitmoji --hook $1
+",
+  "PATH": "/hooks/prepare-commit-msg",
+  "PERMISSIONS": 509,
+}
+`;
+
+exports[`hook command should match hook module export 1`] = `
+Object {
+  "create": [Function],
+  "remove": [Function],
+}
+`;

test/commands/hook.spec.js

@@ -0,0 +1,16 @@
+import hook from '../../src/commands/hook'
+import hookConfig from '../../src/commands/hook/hook'
+
+describe('hook command', () => {
+  it('should match hook module export', () => {
+    expect(hook).toMatchSnapshot()
+  })
+
+  it('should match hook configuration', () => {
+    expect(hookConfig).toMatchSnapshot()
+  })
+
+  describe('create hook', () => {})
+
+  describe('remove hook', () => {})
+})