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'use strict';
const common = require('../common');
const assert = require('assert');
const fs = require('fs');
const path = require('path');
const numberError =
/^TypeError: "options" must be a string or an object, got number instead\.$/;
const booleanError =
/^TypeError: "options" must be a string or an object, got boolean instead\.$/;
const example = path.join(common.tmpDir, 'dummy');
common.refreshTmpDir();
assert.doesNotThrow(() => {
fs.createWriteStream(example, undefined);
});
assert.doesNotThrow(() => {
fs.createWriteStream(example, null);
});
assert.doesNotThrow(() => {
fs.createWriteStream(example, 'utf8');
});
assert.doesNotThrow(() => {
fs.createWriteStream(example, { encoding: 'utf8' });
});
assert.throws(() => {
fs.createWriteStream(example, 123);
}, numberError);
assert.throws(() => {
fs.createWriteStream(example, 0);
}, numberError);
assert.throws(() => {
fs.createWriteStream(example, true);
}, booleanError);
assert.throws(() => {
fs.createWriteStream(example, false);
}, booleanError);
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