Refactored sanitisation function to allow more expandability and removed the need to clone the body

lib/__tests__/validator.test.js

@@ -118,6 +118,24 @@ describe('validate', () => {
 		}).toThrow('missing');
 	});
 
+	test('Unrequired fields added to map', () => {
+		const body = {
+			name: 'Bob',
+			message: 'Hi Jim!    '
+		};
+
+		const fields = [
+			'name',
+		];
+
+		const result = validator.validate(body, fields);
+
+		expect(result).toBeObject();
+		expect(result).toContainKey('fields');
+		expect(result.fields.get('name')).toBe('Bob');
+		expect(result.fields.get('message')).toBe('Hi Jim!');
+	});
+
 	test('Valid email validation', () => {
 		const body = {
 			name: 'Bob',