1 files changed, 22 insertions, 0 deletions
diff --git a/utils.isString.js b/utils.isString.js
new file mode 100644
index 00000000..bb36ccd6
--- /dev/null
+++ b/utils.isString.js
@@ -0,0 +1,22 @@
+var chai = require('chai');
+var utils = require('../lib/utils/utils.js');
+var assert = chai.assert;
+
+var tests = [
+    { value: function () {}, is: false},
+    { value: new Function(), is: false},
+    { value: 'function', is: true},
+    { value: {}, is: false},
+    { value: new String('hello'), is: true}
+];
+
+describe('utils', function () {
+    describe('isString', function () {
+        tests.forEach(function (test) {
+            it('shoud test if value ' + test.func + ' is string: ' + test.is, function () {
+                assert.equal(utils.isString(test.value), test.is);
+            });
+        });   
+    });
+});
+