Add camelCase util function

Test helper nunjucks render function presumed that a file's macro would match the file name - replaced with a camelCase template name

src/javascripts/utils.js

@@ -49,7 +49,16 @@ export const nextUniqueId = function (i) {
 	};
 }(0);
 
+/**
+ * CamelCases a dash seperated string
+ * @param {string} str
+ */
+export const camelCase = function(str: string): string {
+	return $.camelCase(str);
+};
+
 export default {
 	slugify: slugify,
-	nextUniqueId: nextUniqueId
+	nextUniqueId: nextUniqueId,
+	camelCase: camelCase
 };

test/test-helpers.js

@@ -10,6 +10,8 @@ const fs = require("fs"),
 	nunjucks = require("nunjucks"),
 	jsdom = require("jsdom");
 
+const { camelCase } = require("./../src/javascripts/utils");
+
 const { JSDOM } = jsdom;
 
 /**
@@ -21,7 +23,7 @@ const { JSDOM } = jsdom;
  */
 function renderComponent(name, data) {
 	var template = fs.readFileSync(path.join(__dirname, `../src/components/${ name }/${ name }.njk`), "utf8");
-	return nunjucks.renderString(`${ template}{{ ${ $.camelCase(name) }(content) }}"`, { content: data });
+	return nunjucks.renderString(`${ template}{{ ${ camelCase(name) }(content) }}`, { content: data });
 }
 
 /**

test/unit/utils.test.js

@@ -1,6 +1,6 @@
 /* eslint-env node, mocha, jquery */
 
-import { slugify, nextUniqueId } from "../../src/javascripts/utils";
+import { slugify, nextUniqueId, camelCase } from "../../src/javascripts/utils";
 
 describe("Utils", function() {
 
@@ -74,14 +74,11 @@ describe("Utils", function() {
 
 	});
 
-	describe('jQuery camelCase (private method)', () => {
-		it('is available as a method on the jQuery object', () => {
-			$.camelCase.should.be.a("function");
-		});
-		it("turns a kebab-case string into a camelCase string", ()=>{
+	describe("camelCase", function() {
+		it("turns a kebab-case string into a camelCase string", function() {
 			var string = "this-is-kebab-case";
-			$.camelCase(string).should.equal("thisIsKebabCase");
-		})
+			camelCase(string).should.equal("thisIsKebabCase");
+		});
 	});
 
 });