diff --git a/README.md b/README.md
index e06485d..7d6abdd 100644
--- a/README.md
+++ b/README.md
@@ -117,22 +117,23 @@ module.exports = {
 ### Test
 
 ```ts
-test(name: string, implementation: (t: Test) => Promise<void>, stepTimeout?: number): void
+test(name: string, implementation?: (t: Test) => Promise<void>, stepTimeout?: number): void
 
-skip(name: string, implementation?: (t: Test) => Promise<void>, stepTimeout?: number): void
-
-todo(name: string, implementation?: (t: Test) => Promise<void>, stepTimeout?: number): void
+skip(name: string, implementation: (t: Test) => Promise<void>, stepTimeout?: number): void
 ```
 
 ```ts
-import {skip, test, todo} from 'cybernaut';
+import {skip, test} from 'cybernaut';
+
+test('foo'); // This test will be marked as TODO
 
-test('foo', async t => {
+test('bar', async t => { // This test will be executed
   // ...
 });
 
-skip('bar');
-todo('baz');
+skip('baz', async t => { // This test won't be executed (and marked as SKIP)
+  // ...
+});
 ```
 
 #### Methods
diff --git a/fixtures/test-config.js b/fixtures/test-config.js
new file mode 100644
index 0000000..c9e1abc
--- /dev/null
+++ b/fixtures/test-config.js
@@ -0,0 +1,3 @@
+module.exports = {
+  dependencies: []
+};
diff --git a/fixtures/test.e2e.js b/fixtures/test.e2e.js
new file mode 100644
index 0000000..99c9e98
--- /dev/null
+++ b/fixtures/test.e2e.js
@@ -0,0 +1,7 @@
+const {skip, test} = require('../dist/index');
+
+test('foo');
+
+skip('bar', t => {
+  // ...
+});
diff --git a/package.json b/package.json
index dac5c60..f68b949 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,7 @@
       "dist/config.js",
       "dist/index.js",
       "example/**",
+      "fixtures/**",
       "wallaby.js"
     ],
     "reporter": [
diff --git a/src/__tests__/index.test.ts b/src/__tests__/index.test.ts
new file mode 100644
index 0000000..dcdaf32
--- /dev/null
+++ b/src/__tests__/index.test.ts
@@ -0,0 +1,48 @@
+import test from 'ava';
+import {execFile} from 'child_process';
+import {join} from 'path';
+
+interface Result {
+  readonly error: Error | null;
+  readonly stdout: string;
+  readonly stderr: string;
+}
+
+let result: Result;
+
+test.cb.before(t => {
+  execFile(process.execPath, [
+    join(__dirname, '../index.js'), 'test-config.js'
+  ], {cwd: join(__dirname, '../../fixtures')}, (error, stdout, stderr) => {
+    result = {error, stdout, stderr};
+
+    t.end();
+  });
+});
+
+test('`error` should be null', t => {
+  t.plan(1);
+
+  t.is(result.error, null);
+});
+
+test('`stdout` should contain a test marked as TODO', t => {
+  t.plan(1);
+
+  t.regex(result.stdout, /ok 1 - foo # TODO/);
+});
+
+test('`stdout` should contain a test marked as SKIP', t => {
+  t.plan(1);
+
+  t.regex(result.stdout, /ok 2 - bar # SKIP/);
+});
+
+test('`stderr` should contain a copy of the configuration', t => {
+  t.regex(result.stderr, /capabilities: \{ browserName: 'chrome' \}/);
+  t.regex(result.stderr, /concurrency: 1/);
+  t.regex(result.stderr, /dependencies: \[\]/);
+  t.regex(result.stderr, /exclude: \[ '\*\*\/node_modules\/\*\*\/\*' \]/);
+  t.regex(result.stderr, /include: '\*\*\/\*\.e2e\.js'/);
+  t.regex(result.stderr, /stepTimeout: 10000/);
+});
diff --git a/src/index.ts b/src/index.ts
index ff31297..0bc4721 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -57,20 +57,24 @@ const tasks: (() => void)[] = [];
 
 export function test(
   name: string,
-  implementation: Implementation,
+  implementation?: Implementation,
   stepTimeout: number = config.stepTimeout
 ): void {
   tasks.push(() => {
     // tslint:disable-next-line no-floating-promises
-    tap.test(name, {timeout: 0, diagnostic: false}, async t => {
-      const driver = await new Builder().withCapabilities(
-        config.capabilities
-      ).build();
-
-      try {
-        await implementation(new TapTest(driver, stepTimeout, t));
-      } finally {
-        await driver.quit();
+    tap.test(name, {
+      diagnostic: false, timeout: 0, todo: !implementation
+    }, async t => {
+      if (implementation) {
+        const driver = await new Builder().withCapabilities(
+          config.capabilities
+        ).build();
+
+        try {
+          await implementation(new TapTest(driver, stepTimeout, t));
+        } finally {
+          await driver.quit();
+        }
       }
     }).catch((error: Error) => {
       tap.fail(error.message);
@@ -79,21 +83,13 @@ export function test(
 }
 
 export function skip(
-  name: string, implementation?: Implementation, stepTimeout?: number
+  name: string, implementation: Implementation, stepTimeout?: number
 ): void {
   tasks.push(() => {
     tap.test(name, {skip: true}); // tslint:disable-line no-floating-promises
   });
 }
 
-export function todo(
-  name: string, implementation?: Implementation, stepTimeout?: number
-): void {
-  tasks.push(() => {
-    tap.test(name, {todo: true}); // tslint:disable-line no-floating-promises
-  });
-}
-
 if (require.main !== module) {
   const packageName = require('../package.json').name;
 
diff --git a/tsconfig.json b/tsconfig.json
index e743def..7380f8d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -10,6 +10,7 @@
     "coverage",
     "dist",
     "example",
+    "fixtures",
     "node_modules"
   ]
 }
diff --git a/wallaby.js b/wallaby.js
index 8dfe7e0..b58b60b 100644
--- a/wallaby.js
+++ b/wallaby.js
@@ -3,7 +3,7 @@ module.exports = function (wallaby) {
 
   return {
     files: ['src/**/*.ts', '!src/**/*.test.ts'],
-    tests: ['src/**/*.test.ts'],
+    tests: ['src/**/*.test.ts', '!src/__tests__/index.test.ts'],
     env: {type: 'node', runner: 'node'},
     testFramework: 'ava'
   };