node/test/parallel/test-zlib-flush-flags.js

'use strict';
const common = require('../common');
const assert = require('assert');
const zlib = require('zlib');

assert.doesNotThrow(() => {
  zlib.createGzip({ flush: zlib.constants.Z_SYNC_FLUSH });
});

common.expectsError(
  () => zlib.createGzip({ flush: 'foobar' }),
  {
    code: 'ERR_INVALID_OPT_VALUE',
    type: RangeError
  }
);

common.expectsError(
  () => zlib.createGzip({ flush: 10000 }),
  {
    code: 'ERR_INVALID_OPT_VALUE',
    type: RangeError
  }
);

assert.doesNotThrow(() => {
  zlib.createGzip({ finishFlush: zlib.constants.Z_SYNC_FLUSH });
});

common.expectsError(
  () => zlib.createGzip({ finishFlush: 'foobar' }),
  {
    code: 'ERR_INVALID_OPT_VALUE',
    type: RangeError
  }
);

common.expectsError(
  () => zlib.createGzip({ finishFlush: 10000 }),
  {
    code: 'ERR_INVALID_OPT_VALUE',
    type: RangeError
  }
);