it('should discard the xrp fee for non-xrp payments', function() {
var parsedChanges = utils.parseSourceBalanceChanges(source_balance_changes);
assert.strictEqual(parsedChanges.value, -1.45);
assert.strictEqual(parsedChanges.currency, 'BTC');
});
it('should return the xrp amount for xrp payments', function() {
var changes = [
{ value: 2500, currency: 'XRP', issuer: '' }
];
var parsedChanges = utils.parseSourceBalanceChanges(changes);
assert.strictEqual(parsedChanges.value, 2500);
assert.strictEqual(parsedChanges.currency, 'XRP');
});