binary-data/.jest-cache/jest-transform-cache-dd6e47c96cc7abb829b1ea2d20d98747-c099605dca12849ddceb005d2f7f7eb6/70/buffer-list_70420a64c02fcb9afcf950f851325b9d.map

Declarative binary data encoder / decoder.

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strict';\n\nconst BufferList = require('internal/buffer-list');\n\ntest('append()', () => {\n  const bl = new BufferList();\n  const buf1 = Buffer.from([1, 2, 3, 4, 5]);\n  const buf2 = Buffer.from([6, 7, 8, 9]);\n\n  bl.append(buf1);\n  expect(bl.length).toEqual(buf1.length);\n\n  bl.append([buf1, buf2]);\n  expect(bl.length).toEqual(buf1.length * 2 + buf2.length);\n});\n\ntest('consume(bytes)', () => {\n  const bl = new BufferList();\n  const buf1 = Buffer.from([1, 2, 3, 4, 5]);\n  const buf2 = Buffer.from([6, 7, 8, 9]);\n\n  bl.append([buf1, buf2]);\n  bl.consume(2);\n\n  expect(bl.length).toEqual(buf1.length + buf2.length - 2);\n  expect(bl.offset).toEqual(2);\n\n  bl.consume(3);\n  expect(bl.offset).toEqual(0);\n  expect(bl.length).toEqual(buf2.length);\n});\n\ntest('append() after consume()', () => {\n  const bl = new BufferList();\n  const buf1 = Buffer.from([1, 2, 3, 4, 5]);\n  const buf2 = Buffer.from([6, 7, 8, 9]);\n\n  bl.append(buf1);\n  bl.consume(2);\n  bl.append(buf2);\n\n  expect(bl.offset).toEqual(0);\n  expect(bl.length).toEqual(buf1.length + buf2.length - 2);\n});\n\ntest('get(i)', () => {\n  const bl = new BufferList();\n  const buf1 = Buffer.from([1, 2, 3, 4, 5]);\n  const buf2 = Buffer.from([6, 7, 8, 9]);\n\n  bl.append([buf1, buf2]);\n\n  expect(bl.get(0)).toEqual(buf1[0]);\n  expect(bl.get(bl.length - 1)).toEqual(buf2[3]);\n  expect(bl.get(-1)).toEqual(buf2[3]);\n  expect(bl.get(bl.length + 1)).toEqual(buf1[1]);\n\n  bl.consume(2);\n\n  expect(bl.get(0)).toEqual(buf1[2]);\n  expect(bl.get(bl.length - 1)).toEqual(buf2[3]);\n  expect(bl.get(-1)).toEqual(buf2[3]);\n  expect(bl.get(bl.length + 1)).toEqual(buf1[3]);\n});\n\ntest('indexOf(i)', () => {\n  const bl = new BufferList();\n  const buf1 = Buffer.from([1, 2, 3, 4, 5]);\n  const buf2 = Buffer.from([6, 7, 8, 0]);\n\n  bl.append([buf1, buf2]);\n\n  expect(bl.indexOf(1)).toBe(0);\n  expect(bl.indexOf(3)).toBe(2);\n  expect(bl.indexOf(5)).toBe(4);\n  expect(bl.indexOf(8)).toBe(7);\n  expect(bl.indexOf(0)).toBe(8);\n\n  bl.consume(2);\n  expect(bl.indexOf(5)).toBe(2);\n  expect(bl.indexOf(8)).toBe(5);\n  expect(bl.indexOf(0)).toBe(6);\n\n  expect(() => bl.indexOf(-1)).toThrow('Invalid argument 1');\n  expect(() => bl.indexOf(300)).toThrow('Invalid argument 1');\n  expect(() => bl.indexOf(null)).toThrow('Invalid argument 1');\n});\n\ntest('indexOf(i, offset)', () => {\n  const bl = new BufferList();\n  const buf1 = Buffer.from([1, 2, 3, 4, 5]);\n  const buf2 = Buffer.from([6, 7, 8, 9]);\n\n  bl.append([buf1, buf2]);\n\n  expect(bl.indexOf(3, 2)).toBe(2);\n  expect(bl.indexOf(8, 2)).toBe(7);\n  expect(bl.indexOf(8, 6)).toBe(7);\n  expect(bl.indexOf(9, 2)).toBe(8);\n  expect(bl.indexOf(9, 6)).toBe(8);\n\n  bl.consume(2);\n  expect(bl.indexOf(8, 2)).toBe(5);\n  expect(bl.indexOf(8, 4)).toBe(5);\n});\n\ntest('indexOf(i, offset) multiple', () => {\n  const bl = new BufferList();\n  const buf1 = Buffer.from([1, 2, 0, 4, 5]);\n  const buf2 = Buffer.from([6, 7, 8, 0]);\n\n  bl.append([buf1, buf2]);\n\n  expect(bl.indexOf(0, 2)).toBe(2);\n  expect(bl.indexOf(0, 6)).toBe(8);\n\n  bl.consume(2);\n  expect(bl.indexOf(0, 0)).toBe(0);\n  expect(bl.indexOf(0, 4)).toBe(6);\n});\n\ntest('indexOf() index - offset = -1', () => {\n  const buf = Buffer.from([1, 2, 3, 4, 5, 6, 0, 7, 8, 9, 10, 64, 21, 0]);\n  const bl = new BufferList();\n\n  bl.append(buf);\n\n  expect(bl.indexOf(0)).toBe(6);\n  bl.consume(7);\n  expect(bl.indexOf(0)).toBe(6);\n});\n"]}