Make Enum ordinal values start at 0 instead of 1

Author: aesy

src/Enum.js

@@ -24,7 +24,7 @@ class Enum {
 	 */
 	constructor(...constants) {
 		const flags = {};
-		let bitValue = 1;
+		let bitValue = 0;
 		let length = 0;
 
 		for (const flag of constants) {

test/BitFlags.js

@@ -104,8 +104,8 @@ describe('BitFlags', () => {
 			expect(flags.values().map(constant => constant.name)).to.deep.equal(input);
 
 			let bit = 1;
-			for (const value of flags) {
-				expect(Number(value)).to.equal(bit);
+			for (const flag of flags) {
+				expect(Number(flag)).to.equal(bit);
 				bit <<= 1;
 			}
 		});

test/Enum.js

@@ -57,7 +57,6 @@ describe('Enum', () => {
 		let j = 0;
 		for (const flag of flags) {
 			expect(flag).to.be.an.instanceof(EnumConstant);
-			expect(Number(flag)).to.not.equal(0);
 			j++;
 		}
 
@@ -118,7 +117,7 @@ describe('Enum', () => {
 	});
 
 	describe('#forEach()', () => {
-		it('should iterate every value-key pair but where value is 0', () => {
+		it('should iterate every value-key pair', () => {
 			let i = 0;
 
 			flags.forEach((value, key, obj) => {
@@ -127,7 +126,6 @@ describe('Enum', () => {
 				expect(value).to.satisfy((val) => {
 					return (typeof val === 'number') || (val instanceof EnumConstant);
 				});
-				expect(Number(value)).to.not.equal(0);
 				i++;
 			});