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1 files changed, 42 insertions, 0 deletions

diff --git a/node_modules/require_optional/test/require_optional_tests.js b/node_modules/require_optional/test/require_optional_tests.js
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+++ b/node_modules/require_optional/test/require_optional_tests.js
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+var assert = require('assert'),
+  require_optional = require('../');
+
+describe('Require Optional', function() {
+  describe('top level require', function() {
+    it('should correctly require co library', function() {
+      var promise = require_optional('es6-promise');
+      assert.ok(promise);
+    });
+
+    it('should fail to require es6-promise library', function() {
+      try {
+        require_optional('co');
+      } catch(e) {
+        assert.equal('OPTIONAL_MODULE_NOT_FOUND', e.code);
+        return;
+      }
+
+      assert.ok(false);
+    });
+
+    it('should ignore optional library not defined', function() {
+      assert.equal(undefined, require_optional('es6-promise2'));
+    });
+  });
+
+  describe('internal module file require', function() {
+    it('should correctly require co library', function() {
+      var Long = require_optional('bson/lib/bson/long.js');
+      assert.ok(Long);
+    });
+  });
+
+  describe('top level resolve', function() {
+    it('should correctly use exists method', function() {
+      assert.equal(false, require_optional.exists('co'));
+      assert.equal(true, require_optional.exists('es6-promise'));
+      assert.equal(true, require_optional.exists('bson/lib/bson/long.js'));
+      assert.equal(false, require_optional.exists('es6-promise2'));
+    });
+  });
+});