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[ripple-binary-codec] fix ISO when parsing currency code (#1921)

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This commit is contained in:
Omar Khan
2022-02-02 17:52:08 -05:00
committed by GitHub
parent 3ac29194ba
commit 8f79c51c7c
3 changed files with 25 additions and 7 deletions
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14
packages/ripple-binary-codec/test/hash.test.js
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@@ -50,7 +50,7 @@ describe('Hash256', function () {
})
describe('Currency', function () {
test('Will throw an error for dodgy XRP ', function () {
test('Will throw an error for dodgy XRP', function () {
expect(() =>
Currency.from('0000000000000000000000005852500000000000'),
).toThrow()
@@ -70,6 +70,18 @@ describe('Currency', function () {
expect(Currency.from('USD').toJSON()).toBe('USD')
})
test('Currency codes with no contiguous zeroes in first 96 type code & reserved bits', function () {
expect(
Currency.from('0000000023410000000000005852520000000000').iso(),
).toBe(null)
})
test('Currency codes with no contiguous zeroes in last 40 reserved bits', function () {
expect(
Currency.from('0000000000000000000000005852527570656500').iso(),
).toBe(null)
})
test('can be constructed from a Buffer', function () {
const xrp = new Currency(Buffer.alloc(20))
expect(xrp.iso()).toBe('XRP')