Add an integration test for truffle init

packages/truffle/test/scenarios/commands/init.js

@@ -0,0 +1,34 @@
+const assert = require("assert");
+const CommandRunner = require("../commandrunner");
+const path = require("path");
+const tmp = require("tmp");
+const fs = require("fs");
+
+describe("truffle init", () => {
+  let tempDir, config;
+
+  beforeEach(() => {
+    tempDir = tmp.dirSync({ unsafeCleanup: true });
+    config = {
+      working_directory: tempDir.name,
+      logger: { log: () => {} }
+    };
+  });
+  afterEach(() => {
+    tempDir.removeCallback();
+  });
+
+  it("does not error", done => {
+    CommandRunner.run("init", config, error => {
+      assert(typeof error === "undefined");
+      done();
+    });
+  }).timeout(30000);
+
+  it("unboxes a project with a truffle config", done => {
+    CommandRunner.run("init", config, () => {
+      assert(fs.existsSync(path.join(tempDir.name, "truffle-config.js")));
+      done();
+    });
+  }).timeout(20000);
+});