string format test

test/src/formatting/string-format.js

@@ -0,0 +1,28 @@
+import { expect } from 'chai';
+import { StringFormat } from 'util/formatting/string-format';
+
+describe('StringFormat', () => {
+    it('should capitalize first character', () => {
+        expect(StringFormat.capFirst('xYz')).to.eql('XYz');
+    });
+
+    it('should add number padding when required', () => {
+        expect(StringFormat.pad(123, 5)).to.eql('00123');
+    });
+
+    it('should not add number padding when not required', () => {
+        expect(StringFormat.pad(123, 3)).to.eql('123');
+    });
+
+    it('should add string padding when required', () => {
+        expect(StringFormat.padStr('abc', 5)).to.eql('abc  ');
+    });
+
+    it('should not add string padding when not required', () => {
+        expect(StringFormat.padStr('abc', 3)).to.eql('abc');
+    });
+
+    it('should convert kebab case to camel case', () => {
+        expect(StringFormat.camelCase('aa-bbb-c')).to.eql('aaBbbC');
+    });
+});