diff --git a/.gitignore b/.gitignore
index 29c7e81..f23446f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -49,6 +49,8 @@ typings/*
 index.js
 *.d.ts
 *.map
+__tests__/*.d.ts
+__tests__/*.js
 coverage
 lcov.info
 .vscode
\ No newline at end of file
diff --git a/__tests__/index.spec.js b/__tests__/index.spec.js
deleted file mode 100644
index b00b522..0000000
--- a/__tests__/index.spec.js
+++ /dev/null
@@ -1,33 +0,0 @@
-"use strict";
-jest.mock('fs');
-var index_1 = require('../index');
-var constants_1 = require('constants');
-var fs_1 = require('fs');
-describe('open-ioctl', function () {
-    describe('devPath', function () {
-        it('returns the concatination of /dev/ and the given path', function () {
-            expect(index_1.devPath('test/test_dev')).toBe('/dev/test/test_dev');
-        });
-    });
-    describe('ioctlFlags', function () {
-        it('is the union of ioctl (3) and none blocking modes', function () {
-            expect(index_1.ioctlFlags).toEqual(3 | constants_1.O_NONBLOCK);
-        });
-    });
-    describe('openIoctl', function () {
-        it('opens a file based on /dev/ in ioctl, none blocking mode', function () {
-            function callback(err, fd) {
-                console.log(!err ? fd : err.message);
-            }
-            index_1.openIoctl('test/test_dev', callback);
-            expect(fs_1.open).toBeCalledWith('/dev/test/test_dev', 3 | constants_1.O_NONBLOCK, callback);
-        });
-    });
-    describe('openIoctlSync', function () {
-        it('opens synchroniosly a file based on /dev/ in ioctl, none blocking mode', function () {
-            fs_1.openSync.mockReturnValueOnce(9);
-            expect(index_1.openIoctlSync('test/test_dev')).toBe(9);
-            expect(fs_1.openSync).toBeCalledWith('/dev/test/test_dev', 3 | constants_1.O_NONBLOCK);
-        });
-    });
-});