add tons of tests

Author: tunnckoCore

test.js

@@ -7,7 +7,127 @@
 
 'use strict';
 
-var mentionsRegex = require('./index');
-var str = str = '@first git @tunnckoCore and @face some @al.so [email protected] glob @last'
-var res = str.match(mentionsRegex({flags: 'g', dot: true, startSpace: false, endSpace: false}))
-console.log(res)
+var assert = require('assert');
+var regexp = require('./index');
+var fixtures = require('./fixtures');
+
+function match(str, dot) {
+  var ex = regexp(dot).exec(str);
+  return ex && ex[1] || null;
+}
+
+function test(str, dot) {
+  return regexp(dot).test(str);
+}
+
+describe('mentions-regex:', function() {
+  describe('when `dot` is true', function() {
+    it('should match `google.com` from `foo @google.com bar`', function(done) {
+      assert.strictEqual(match('foo @google.com bar', true), 'google.com');
+      assert.strictEqual(test('foo @google.com bar', true), true);
+      done();
+    });
+
+    it('should not match when `[email protected] qux`', function(done) {
+      assert.strictEqual(match('[email protected] qux', true), null);
+      assert.strictEqual(test('[email protected] qux', true), false);
+      done();
+    });
+  });
+
+  describe('when `dot` is falsey value', function() {
+    it('should match `google` from `foo @google.com bar`', function(done) {
+      assert.strictEqual(match('foo @google.com bar', false), 'google');
+      assert.strictEqual(test('foo @google.com bar', false), true);
+      done();
+    });
+
+    it('should not match when `[email protected] qux`', function(done) {
+      assert.strictEqual(match('[email protected] qux', false), null);
+      assert.strictEqual(test('[email protected] qux', false), false);
+      done();
+    });
+  });
+
+  describe('special cases', function() {
+    it('should match `bar_baz` from `foo @bar_baz qux`', function(done) {
+      assert.strictEqual(match('foo @bar_baz qux'), 'bar_baz');
+      assert.strictEqual(test('foo @bar_baz qux'), true);
+      done();
+    });
+
+    it('should match `_bar_baz` from `foo @_bar_baz qux`', function(done) {
+      assert.strictEqual(match('foo @_bar_baz qux'), '_bar_baz');
+      assert.strictEqual(test('foo @_bar_baz qux'), true);
+      done();
+    });
+
+    it('should match `_bar` from `foo @_bar baz qux`', function(done) {
+      assert.strictEqual(match('foo @_bar baz qux'), '_bar');
+      assert.strictEqual(test('foo @_bar baz qux'), true);
+      done();
+    });
+
+    it('should match `bar/baz` from `foo @bar/baz qux`', function(done) {
+      assert.strictEqual(match('foo @bar/baz qux'), 'bar/baz');
+      assert.strictEqual(test('foo @bar/baz qux'), true);
+      done();
+    });
+
+    it('should match `bar/baz` from `foo /@bar/baz qux`', function(done) {
+      assert.strictEqual(match('foo /@bar/baz qux'), 'bar/baz');
+      assert.strictEqual(test('foo /@bar/baz qux'), true);
+      done();
+    });
+
+    it('should match `bar` from `foo /@bar baz qux`', function(done) {
+      assert.strictEqual(match('foo /@bar baz qux'), 'bar');
+      assert.strictEqual(test('foo /@bar baz qux'), true);
+      done();
+    });
+
+    it('should match `222` from `foo @222 baz qux`', function(done) {
+      assert.strictEqual(match('foo @222 baz qux'), '222');
+      assert.strictEqual(test('foo @222 baz qux'), true);
+      done();
+    });
+
+    it('should not match from `foo @/bar/baz qux`', function(done) {
+      assert.strictEqual(match('foo @/bar/baz qux'), null);
+      assert.strictEqual(test('foo @/bar/baz qux'), false);
+      done();
+    });
+
+    it('should not match from `foo @/bar baz qux`', function(done) {
+      assert.strictEqual(match('foo @/bar baz qux'), null);
+      assert.strictEqual(test('foo @/bar baz qux'), false);
+      done();
+    });
+
+    it('should not match email addresses `[email protected]`', function(done) {
+      assert.strictEqual(match('[email protected]'), null);
+      assert.strictEqual(test('[email protected]'), false);
+      done();
+    });
+  });
+
+  describe('should match `bar` only', function() {
+    fixtures.shouldMatchBarOnly.forEach(function _each(item) {
+      it('from `' + item + '` string given', function(done) {
+        assert.strictEqual(match(item), 'bar');
+        assert.strictEqual(test(item), true);
+        done();
+      });
+    });
+  });
+
+  describe('should not match', function() {
+    fixtures.shouldNotMatch.forEach(function _each(item) {
+      it('from `' + item + '` string given', function(done) {
+        assert.strictEqual(match(item), null);
+        assert.strictEqual(test(item), false);
+        done();
+      });
+    });
+  });
+});