Add unit tests for computed values

Author: tanx

test/unit/computed/invoice.spec.js

@@ -14,10 +14,18 @@ describe('Computed Invoice Unit Tests', () => {
       expect(store.invoiceAmountLabel, 'to equal', '0');
     });
 
-    it('should format amount', () => {
+    it('should format btc amount', () => {
       store.invoice.amount = '0.1001';
       ComputedInvoice(store);
       expect(store.invoiceAmountLabel, 'to match', /^0[,.]1{1}0{2}1{1}$/);
     });
+
+    it('should format fiat amount', () => {
+      store.settings.displayFiat = true;
+      store.settings.exchangeRate.usd = 0.00014503;
+      store.invoice.amount = '0.1001';
+      ComputedInvoice(store);
+      expect(store.invoiceAmountLabel, 'to match', /690[,.]20/);
+    });
   });
 });

test/unit/computed/payment.spec.js

@@ -16,7 +16,7 @@ describe('Computed Payment Unit Tests', () => {
       expect(store.paymentTotalLabel, 'to equal', '0');
     });
 
-    it('should calculate total', () => {
+    it('should calculate btc total', () => {
       store.payment.fee = '0.0001';
       store.payment.amount = '0.1';
       ComputedPayment(store);
@@ -25,6 +25,17 @@ describe('Computed Payment Unit Tests', () => {
       expect(store.paymentTotalLabel, 'to match', /^0[,.]1{1}0{2}1{1}$/);
     });
 
+    it('should calculate fiat total', () => {
+      store.settings.displayFiat = true;
+      store.settings.exchangeRate.usd = 0.00014503;
+      store.payment.fee = '0.0001';
+      store.payment.amount = '0.1';
+      ComputedPayment(store);
+      expect(store.paymentAmountLabel, 'to match', /689[,.]51/);
+      expect(store.paymentFeeLabel, 'to match', /0[,.]69/);
+      expect(store.paymentTotalLabel, 'to match', /690[,.]20/);
+    });
+
     it('should ignore fee if blank', () => {
       store.payment.fee = '';
       store.payment.amount = '0.1';