Create tests for camelCase utility helper

Author: remarkablemark

test/utilities.js

@@ -0,0 +1,36 @@
+'use strict';
+
+/**
+ * Module dependencies.
+ */
+var assert = require('assert');
+var utilities = require('../lib/utilities');
+
+/**
+ * Tests for utilties.
+ */
+describe('utilties', function() {
+
+    describe('`camelCase` helper', function() {
+        var camelCase = utilities.camelCase;
+
+        it('does nothing if the string doesn\'t need to be camel cased', function() {
+            assert.equal(camelCase(''), '');
+            assert.equal(camelCase('foo'), 'foo');
+            assert.equal(camelCase('fooBar'), 'fooBar');
+        });
+
+        it('properly camel cases a string', function() {
+            assert.equal(camelCase('foo-bar'), 'fooBar');
+            assert.equal(camelCase('foo-bar-baz'), 'fooBarBaz');
+            assert.equal(camelCase('CAMEL-CASE'), 'camelCase');
+        });
+
+        it('throws an error if the first argument is invalid', function() {
+            [undefined, null, 1337, {}, []].forEach(function(parameter) {
+                assert.throws(function() { camelCase(parameter); });
+            });
+        })
+    });
+
+});