Delete franc and dollar classes

src/money/index.spec.ts

@@ -1,27 +1,6 @@
-import Money, { Franc } from '../money';
+import Money from '../money';
 
 describe('Money', () => {
-  describe('equality', () => {
-    it('should consider an object representing $5 equals to another object representing $5', () => {
-      expect(Money.franc(5).equals(Money.franc(5))).toBe(true);
-      expect(Money.franc(5).equals(Money.franc(6))).toBe(false);
-      expect(Money.dollar(5).equals(Money.dollar(5))).toBe(true);
-      expect(Money.dollar(5).equals(Money.dollar(6))).toBe(false);
-      expect(Money.franc(5).equals(Money.dollar(5))).toBe(false);
-    });
-
-    it('should return true if comparing two different classes with the same amount and currency', () => {
-      expect(new Money(5, 'CHF').equals(new Franc(5, 'CHF'))).toBe(true);
-    });
-  });
-
-  describe('currency', () => {
-    expect(Money.dollar(5).currency).toEqual('USD');
-    expect(Money.franc(5).currency).toEqual('CHF');
-  });
-});
-
-describe('Dollar', () => {
   it.todo('should sum $5 + 10CHF as being $10 if exchange rate is 2:1');
 
   describe('multiplication', () => {
@@ -39,22 +18,17 @@ describe('Dollar', () => {
       expect(product.equals(Money.dollar(15))).toBe(true);
     });
   });
-});
 
-describe('Franc', () => {
-  describe('multiplication', () => {
-    it('should multiply $5 by 2 and get $10', () => {
-      const five = Money.franc(5);
-      const product = five.times(2);
-      expect(product.equals(Money.franc(10))).toBe(true);
+  describe('equality', () => {
+    it('should consider an object representing $5 equals to another object representing $5', () => {
+      expect(Money.dollar(5).equals(Money.dollar(5))).toBe(true);
+      expect(Money.dollar(5).equals(Money.dollar(6))).toBe(false);
+      expect(Money.franc(5).equals(Money.dollar(5))).toBe(false);
     });
+  });
 
-    it('should preserve the initial dollar amount when multiplying multiple times', () => {
-      const five = Money.franc(5);
-      let product: Money = five.times(2);
-      expect(product.equals(Money.franc(10))).toBe(true);
-      product = five.times(3);
-      expect(product.equals(Money.franc(15))).toBe(true);
-    });
+  describe('currency', () => {
+    expect(Money.dollar(5).currency).toEqual('USD');
+    expect(Money.franc(5).currency).toEqual('CHF');
   });
 });

src/money/index.ts

@@ -1,4 +1,4 @@
-class Money {
+export default class Money {
   private _amount: number;
   private _currency: string;
 
@@ -17,11 +17,11 @@ class Money {
   }
 
   static dollar(amount: number): Money {
-    return new Dollar(amount, 'USD');
+    return new Money(amount, 'USD');
   }
 
   static franc(amount: number): Money {
-    return new Franc(amount, 'CHF');
+    return new Money(amount, 'CHF');
   }
 
   times(multiplier: number): Money {
@@ -32,9 +32,3 @@ class Money {
     return this._currency;
   }
 }
-
-export class Dollar extends Money {}
-
-export class Franc extends Money {}
-
-export default Money;