bennc-js/tests/utilities/number.test.ts
Jack Hadrill 5c17b880cf
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Remove buffer dependency
2022-02-22 22:35:55 +00:00

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TypeScript

import { numberToUint16BE, numberToUint32BE } from '../../src/utilities/number'
test('Test number conversion to Uint16 big endian buffer.', () => {
// When
const result = numberToUint16BE(1234)
// Then
const expectedResult = new Uint8Array([0x04, 0xd2])
expect(result).toMatchObject(expectedResult)
})
test('Test number conversion to Uint32 big endian buffer.', () => {
// When
const result = numberToUint32BE(123456)
// Then
const expectedResult = new Uint8Array([0x00, 0x01, 0xE2, 0x40])
expect(result).toMatchObject(expectedResult)
})