Fix and improve test

test/unit/balance-formatter-test.js

@@ -2,14 +2,24 @@ const assert = require('assert')
 const currencyFormatter = require('currency-formatter')
 const infuraConversion = require('../../ui/app/infura-conversion.json')
 
-describe.only('currencyFormatting', function () {
+describe('currencyFormatting', function () {
   it('be able to format any infura currency', function (done) {
     const number = 10000
 
     infuraConversion.objects.forEach((conversion) => {
       const code = conversion.quote.code.toUpperCase()
       const result = currencyFormatter.format(number, { code })
-      assert.ok(result, `Currency ${code} formatted as ${result}`)
+
+      switch (code) {
+        case 'USD':
+          assert.equal(result, '$10,000.00')
+          break
+        case 'JPY':
+          assert.equal(result, '¥10,000')
+          break
+        default:
+          assert.ok(result, `Currency ${code} formatted as ${result}`)
+      }
     })
 
     done()