diff --git a/test/tap/nolog-test.js b/test/tap/nolog-test.js
new file mode 100644
index 0000000..8d3370d
--- /dev/null
+++ b/test/tap/nolog-test.js
@@ -0,0 +1,225 @@
+'use strict';
+
+const test = require('tap').test;
+const EE = require('events').EventEmitter;
+const levels = require('../../lib/levels');
+
+class MockLogger {
+  constructor() {
+    this.messages = [];
+    this.level = levels.TRACE;
+
+    this.log = function (level, message) {
+      this.messages.push({ level: level, message: message });
+    };
+
+    this.isLevelEnabled = function (level) {
+      return level.isGreaterThanOrEqualTo(this.level);
+    };
+  }
+}
+
+function MockRequest(remoteAddr, method, originalUrl) {
+  this.socket = { remoteAddress: remoteAddr };
+  this.originalUrl = originalUrl;
+  this.method = method;
+  this.httpVersionMajor = '5';
+  this.httpVersionMinor = '0';
+  this.headers = {};
+}
+
+class MockResponse extends EE {
+  constructor(statusCode) {
+    super();
+    const r = this;
+    this.statusCode = statusCode;
+
+    this.end = function () {
+      r.emit('finish');
+    };
+  }
+}
+
+test('log4js connect logger', (batch) => {
+  const clm = require('../../lib/connect-logger');
+
+  batch.test('with nolog config', (t) => {
+    const ml = new MockLogger();
+    const cl = clm.connectLogger(ml, { nolog: '\\.gif' });
+
+    t.beforeEach((done) => { ml.messages = []; done(); });
+
+    t.test('check unmatch url request', (assert) => {
+      const messages = ml.messages;
+      const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.png'); // not gif
+      const res = new MockResponse(200);
+      cl(req, res, () => { });
+      res.end('chunk', 'encoding');
+
+      assert.type(messages, 'Array');
+      assert.equal(messages.length, 1);
+      assert.ok(levels.INFO.isEqualTo(messages[0].level));
+      assert.include(messages[0].message, 'GET');
+      assert.include(messages[0].message, 'http://url');
+      assert.include(messages[0].message, 'my.remote.addr');
+      assert.include(messages[0].message, '200');
+      assert.end();
+    });
+
+    t.test('check match url request', (assert) => {
+      const messages = ml.messages;
+      const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.gif'); // gif
+      const res = new MockResponse(200);
+      cl(req, res, () => {});
+      res.end('chunk', 'encoding');
+
+      assert.type(messages, 'Array');
+      assert.equal(messages.length, 0);
+      assert.end();
+    });
+    t.end();
+  });
+
+  batch.test('nolog Strings', (t) => {
+    const ml = new MockLogger();
+    const cl = clm.connectLogger(ml, { nolog: '\\.gif|\\.jpe?g' });
+
+    t.beforeEach((done) => { ml.messages = []; done(); });
+
+    t.test('check unmatch url request (png)', (assert) => {
+      const messages = ml.messages;
+      const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.png'); // not gif
+      const res = new MockResponse(200);
+      cl(req, res, () => { });
+      res.end('chunk', 'encoding');
+
+      assert.equal(messages.length, 1);
+      assert.ok(levels.INFO.isEqualTo(messages[0].level));
+      assert.include(messages[0].message, 'GET');
+      assert.include(messages[0].message, 'http://url');
+      assert.include(messages[0].message, 'my.remote.addr');
+      assert.include(messages[0].message, '200');
+      assert.end();
+    });
+
+    t.test('check match url request (gif)', (assert) => {
+      const messages = ml.messages;
+      const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.gif');
+      const res = new MockResponse(200);
+      cl(req, res, () => { });
+      res.end('chunk', 'encoding');
+
+      assert.equal(messages.length, 0);
+      assert.end();
+    });
+
+    t.test('check match url request (jpeg)', (assert) => {
+      const messages = ml.messages;
+      const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.jpeg');
+      const res = new MockResponse(200);
+      cl(req, res, () => { });
+      res.end('chunk', 'encoding');
+
+      assert.equal(messages.length, 0);
+      assert.end();
+    });
+
+    t.end();
+  });
+
+  batch.test('nolog Array<String>', (t) => {
+    const ml = new MockLogger();
+    const cl = clm.connectLogger(ml, { nolog: ['\\.gif', '\\.jpe?g'] });
+
+    t.beforeEach((done) => { ml.messages = []; done(); });
+
+    t.test('check unmatch url request (png)', (assert) => {
+      const messages = ml.messages;
+      const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.png'); // not gif
+      const res = new MockResponse(200);
+      cl(req, res, () => { });
+      res.end('chunk', 'encoding');
+
+      assert.equal(messages.length, 1);
+      assert.ok(levels.INFO.isEqualTo(messages[0].level));
+      assert.include(messages[0].message, 'GET');
+      assert.include(messages[0].message, 'http://url');
+      assert.include(messages[0].message, 'my.remote.addr');
+      assert.include(messages[0].message, '200');
+      assert.end();
+    });
+
+    t.test('check match url request (gif)', (assert) => {
+      const messages = ml.messages;
+      const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.gif'); // gif
+      const res = new MockResponse(200);
+      cl(req, res, () => { });
+      res.end('chunk', 'encoding');
+
+      assert.equal(messages.length, 0);
+      assert.end();
+    });
+
+    t.test('check match url request (jpeg)', (assert) => {
+      const messages = ml.messages;
+      const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.jpeg'); // gif
+      const res = new MockResponse(200);
+      cl(req, res, () => { });
+      res.end('chunk', 'encoding');
+
+      assert.equal(messages.length, 0);
+      assert.end();
+    });
+
+    t.end();
+  });
+
+  batch.test('nolog RegExp', (t) => {
+    const ml = new MockLogger();
+    const cl = clm.connectLogger(ml, { nolog: /\.gif|\.jpe?g/ });
+
+    t.beforeEach((done) => { ml.messages = []; done(); });
+
+    t.test('check unmatch url request (png)', (assert) => {
+      const messages = ml.messages;
+      const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.png'); // not gif
+      const res = new MockResponse(200);
+      cl(req, res, () => { });
+      res.end('chunk', 'encoding');
+
+      assert.equal(messages.length, 1);
+      assert.ok(levels.INFO.isEqualTo(messages[0].level));
+      assert.include(messages[0].message, 'GET');
+      assert.include(messages[0].message, 'http://url');
+      assert.include(messages[0].message, 'my.remote.addr');
+      assert.include(messages[0].message, '200');
+      assert.end();
+    });
+
+    t.test('check match url request (gif)', (assert) => {
+      const messages = ml.messages;
+      const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.gif'); // gif
+      const res = new MockResponse(200);
+      cl(req, res, () => {});
+      res.end('chunk', 'encoding');
+
+      assert.equal(messages.length, 0);
+      assert.end();
+    });
+
+    t.test('check match url request (jpeg)', (assert) => {
+      const messages = ml.messages;
+      const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.jpeg'); // gif
+      const res = new MockResponse(200);
+      cl(req, res, () => {});
+      res.end('chunk', 'encoding');
+
+      assert.equal(messages.length, 0);
+      assert.end();
+    });
+
+    t.end();
+  });
+
+  batch.end();
+});
diff --git a/test/vows/nolog-test.js b/test/vows/nolog-test.js
deleted file mode 100644
index d39b55c..0000000
--- a/test/vows/nolog-test.js
+++ /dev/null
@@ -1,307 +0,0 @@
-'use strict';
-
-const vows = require('vows');
-const assert = require('assert');
-const EE = require('events').EventEmitter;
-const levels = require('../../lib/levels');
-
-function MockLogger() {
-  const that = this;
-  this.messages = [];
-
-  this.log = function (level, message) {
-    that.messages.push({ level: level, message: message });
-  };
-
-  this.isLevelEnabled = function (level) {
-    return level.isGreaterThanOrEqualTo(that.level);
-  };
-
-  this.level = levels.TRACE;
-}
-
-function MockRequest(remoteAddr, method, originalUrl) {
-  this.socket = { remoteAddress: remoteAddr };
-  this.originalUrl = originalUrl;
-  this.method = method;
-  this.httpVersionMajor = '5';
-  this.httpVersionMinor = '0';
-  this.headers = {};
-}
-
-class MockResponse extends EE {
-  constructor(statusCode) {
-    super();
-    const r = this;
-    this.statusCode = statusCode;
-
-    this.end = function () {
-      r.emit('finish');
-    };
-  }
-}
-
-vows.describe('log4js connect logger').addBatch({
-  getConnectLoggerModule: {
-    topic: function () {
-      const clm = require('../../lib/connect-logger');
-      return clm;
-    },
-
-    'should return a "connect logger" factory': function (clm) {
-      assert.isObject(clm);
-    },
-
-    'nolog String': {
-      topic: function (clm) {
-        const ml = new MockLogger();
-        const cl = clm.connectLogger(ml, { nolog: '\\.gif' });
-        return { cl: cl, ml: ml };
-      },
-
-      'check unmatch url request': {
-        topic: function (d) {
-          const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.png'); // not gif
-          const res = new MockResponse(200);
-          const cb = this.callback;
-          d.cl(req, res, () => {
-          });
-          res.end('chunk', 'encoding');
-          setTimeout(() => {
-            cb(null, d.ml.messages);
-          }, 10);
-        },
-        'check message': function (messages) {
-          assert.isArray(messages);
-          assert.equal(messages.length, 1);
-          assert.ok(levels.INFO.isEqualTo(messages[0].level));
-          assert.include(messages[0].message, 'GET');
-          assert.include(messages[0].message, 'http://url');
-          assert.include(messages[0].message, 'my.remote.addr');
-          assert.include(messages[0].message, '200');
-          messages.pop();
-        }
-      },
-
-      'check match url request': {
-        topic: function (d) {
-          const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.gif'); // gif
-          const res = new MockResponse(200);
-          const cb = this.callback;
-          d.cl(req, res, () => {
-          });
-          res.end('chunk', 'encoding');
-          setTimeout(() => {
-            cb(null, d.ml.messages);
-          }, 10);
-        },
-        'check message': function (messages) {
-          assert.isArray(messages);
-          assert.equal(messages.length, 0);
-        }
-      }
-    },
-
-    'nolog Strings': {
-      topic: function (clm) {
-        const ml = new MockLogger();
-        const cl = clm.connectLogger(ml, { nolog: '\\.gif|\\.jpe?g' });
-        return { cl: cl, ml: ml };
-      },
-
-      'check unmatch url request (png)': {
-        topic: function (d) {
-          const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.png'); // not gif
-          const res = new MockResponse(200);
-          const cb = this.callback;
-          d.cl(req, res, () => {
-          });
-          res.end('chunk', 'encoding');
-          setTimeout(() => {
-            cb(null, d.ml.messages);
-          }, 10);
-        },
-        'check message': function (messages) {
-          assert.isArray(messages);
-          assert.equal(messages.length, 1);
-          assert.ok(levels.INFO.isEqualTo(messages[0].level));
-          assert.include(messages[0].message, 'GET');
-          assert.include(messages[0].message, 'http://url');
-          assert.include(messages[0].message, 'my.remote.addr');
-          assert.include(messages[0].message, '200');
-          messages.pop();
-        }
-      },
-
-      'check match url request (gif)': {
-        topic: function (d) {
-          const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.gif'); // gif
-          const res = new MockResponse(200);
-          const cb = this.callback;
-          d.cl(req, res, () => {
-          });
-          res.end('chunk', 'encoding');
-          setTimeout(() => {
-            cb(null, d.ml.messages);
-          }, 10);
-        },
-        'check message': function (messages) {
-          assert.isArray(messages);
-          assert.equal(messages.length, 0);
-        }
-      },
-      'check match url request (jpeg)': {
-        topic: function (d) {
-          const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.jpeg'); // gif
-          const res = new MockResponse(200);
-          const cb = this.callback;
-          d.cl(req, res, () => {
-          });
-          res.end('chunk', 'encoding');
-          setTimeout(() => {
-            cb(null, d.ml.messages);
-          }, 10);
-        },
-        'check message': function (messages) {
-          assert.isArray(messages);
-          assert.equal(messages.length, 0);
-        }
-      }
-    },
-    'nolog Array<String>': {
-      topic: function (clm) {
-        const ml = new MockLogger();
-        const cl = clm.connectLogger(ml, { nolog: ['\\.gif', '\\.jpe?g'] });
-        return { cl: cl, ml: ml };
-      },
-
-      'check unmatch url request (png)': {
-        topic: function (d) {
-          const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.png'); // not gif
-          const res = new MockResponse(200);
-          const cb = this.callback;
-          d.cl(req, res, () => {
-          });
-          res.end('chunk', 'encoding');
-          setTimeout(() => {
-            cb(null, d.ml.messages);
-          }, 10);
-        },
-        'check message': function (messages) {
-          assert.isArray(messages);
-          assert.equal(messages.length, 1);
-          assert.ok(levels.INFO.isEqualTo(messages[0].level));
-          assert.include(messages[0].message, 'GET');
-          assert.include(messages[0].message, 'http://url');
-          assert.include(messages[0].message, 'my.remote.addr');
-          assert.include(messages[0].message, '200');
-          messages.pop();
-        }
-      },
-
-      'check match url request (gif)': {
-        topic: function (d) {
-          const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.gif'); // gif
-          const res = new MockResponse(200);
-          const cb = this.callback;
-          d.cl(req, res, () => {
-          });
-          res.end('chunk', 'encoding');
-          setTimeout(() => {
-            cb(null, d.ml.messages);
-          }, 10);
-        },
-        'check message': function (messages) {
-          assert.isArray(messages);
-          assert.equal(messages.length, 0);
-        }
-      },
-
-      'check match url request (jpeg)': {
-        topic: function (d) {
-          const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.jpeg'); // gif
-          const res = new MockResponse(200);
-          const cb = this.callback;
-          d.cl(req, res, () => {
-          });
-          res.end('chunk', 'encoding');
-          setTimeout(() => {
-            cb(null, d.ml.messages);
-          }, 10);
-        },
-        'check message': function (messages) {
-          assert.isArray(messages);
-          assert.equal(messages.length, 0);
-        }
-      },
-    },
-    'nolog RegExp': {
-      topic: function (clm) {
-        const ml = new MockLogger();
-        const cl = clm.connectLogger(ml, { nolog: /\.gif|\.jpe?g/ });
-        return { cl: cl, ml: ml };
-      },
-
-      'check unmatch url request (png)': {
-        topic: function (d) {
-          const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.png'); // not gif
-          const res = new MockResponse(200);
-          const cb = this.callback;
-          d.cl(req, res, () => {
-          });
-          res.end('chunk', 'encoding');
-          setTimeout(() => {
-            cb(null, d.ml.messages);
-          }, 10);
-        },
-        'check message': function (messages) {
-          assert.isArray(messages);
-          assert.equal(messages.length, 1);
-          assert.ok(levels.INFO.isEqualTo(messages[0].level));
-          assert.include(messages[0].message, 'GET');
-          assert.include(messages[0].message, 'http://url');
-          assert.include(messages[0].message, 'my.remote.addr');
-          assert.include(messages[0].message, '200');
-          messages.pop();
-        }
-      },
-
-      'check match url request (gif)': {
-        topic: function (d) {
-          const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.gif'); // gif
-          const res = new MockResponse(200);
-          const cb = this.callback;
-          d.cl(req, res, () => {
-          });
-          res.end('chunk', 'encoding');
-          setTimeout(() => {
-            cb(null, d.ml.messages);
-          }, 10);
-        },
-        'check message': function (messages) {
-          assert.isArray(messages);
-          assert.equal(messages.length, 0);
-        }
-      },
-
-      'check match url request (jpeg)': {
-        topic: function (d) {
-          const req = new MockRequest('my.remote.addr', 'GET', 'http://url/hoge.jpeg'); // gif
-          const res = new MockResponse(200);
-          const cb = this.callback;
-          d.cl(req, res, () => {
-          });
-          res.end('chunk', 'encoding');
-          setTimeout(() => {
-            cb(null, d.ml.messages);
-          }, 10);
-        },
-        'check message': function (messages) {
-          assert.isArray(messages);
-          assert.equal(messages.length, 0);
-        }
-      }
-    }
-  }
-
-}).export(module);