napi-rs/test_module/__test__/buffer.spec.ts
2020-12-25 00:21:37 +08:00

40 lines
1,022 B
TypeScript

import test from 'ava'
const bindings = require('../index.node')
test('should get buffer length', (t) => {
const fixture = Buffer.from('wow, hello')
t.is(bindings.getBufferLength(fixture), fixture.length)
})
test('should stringify buffer', (t) => {
const fixture = 'wow, hello'
t.is(bindings.bufferToString(Buffer.from(fixture)), fixture)
})
test('should copy', (t) => {
const fixture = Buffer.from('wow, hello')
const copyBuffer = bindings.copyBuffer(fixture)
t.deepEqual(copyBuffer, fixture)
t.not(fixture, copyBuffer)
})
test('should create borrowed buffer with noop finalize', (t) => {
t.deepEqual(
bindings.createBorrowedBufferWithNoopFinalize(),
Buffer.from([1, 2, 3]),
)
})
test('should create borrowed buffer with finalize', (t) => {
t.deepEqual(
bindings.createBorrowedBufferWithFinalize(),
Buffer.from([1, 2, 3]),
)
})
test('should be able to mutate buffer', (t) => {
const fixture = Buffer.from([0, 1])
bindings.mutateBuffer(fixture)
t.is(fixture[1], 42)
})