added unit testing, and started implementing unit tests...phew

node_modules/locate-path/index.js

@@ -0,0 +1,24 @@
+'use strict';
+const path = require('path');
+const pathExists = require('path-exists');
+const pLocate = require('p-locate');
+
+module.exports = (iterable, options) => {
+	options = Object.assign({
+		cwd: process.cwd()
+	}, options);
+
+	return pLocate(iterable, el => pathExists(path.resolve(options.cwd, el)), options);
+};
+
+module.exports.sync = (iterable, options) => {
+	options = Object.assign({
+		cwd: process.cwd()
+	}, options);
+
+	for (const el of iterable) {
+		if (pathExists.sync(path.resolve(options.cwd, el))) {
+			return el;
+		}
+	}
+};