feat: add function to find tsconfig.json

test/Common.spec.ts

@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2018-2019 StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {expect} from 'chai';
+import {slow, suite, test, timeout} from 'mocha-typescript';
+import {cwd} from 'process';
+import {getTsconfigPath, logger} from '../src/common';
+
+process.on('unhandledRejection', (err) => {
+  logger.error('UNHANDLED REJECTION', err.stack);
+  process.exit(1);
+});
+
+@suite(timeout(10000), slow(5000))
+export class CommonSpec {
+  @test
+  async getTsconfigPath() {
+    expect(getTsconfigPath(__dirname)).to.be.equal(cwd());
+  }
+}