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swap actual and expected in assertions #23474

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swap actual and expected in assertions #23474

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test: swap actual and expected in assertions
yitongding Oct 12, 2018
31d05ab
test: replace function with arrow function
yitongding Oct 12, 2018
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42 changes: 21 additions & 21 deletions test/parallel/test-fs-write.js
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Original file line number Diff line number Diff line change
Expand Up @@ -41,59 +41,59 @@ common.allowGlobals(externalizeString, isOneByteString, x);
{
const expected = 'ümlaut eins'; // Must be a unique string.
externalizeString(expected);
assert.strictEqual(true, isOneByteString(expected));
assert.strictEqual(isOneByteString(expected), true);
const fd = fs.openSync(fn, 'w');
fs.writeSync(fd, expected, 0, 'latin1');
fs.closeSync(fd);
assert.strictEqual(expected, fs.readFileSync(fn, 'latin1'));
assert.strictEqual(fs.readFileSync(fn, 'latin1'), expected);
}

{
const expected = 'ümlaut zwei'; // Must be a unique string.
externalizeString(expected);
assert.strictEqual(true, isOneByteString(expected));
assert.strictEqual(isOneByteString(expected), true);
const fd = fs.openSync(fn, 'w');
fs.writeSync(fd, expected, 0, 'utf8');
fs.closeSync(fd);
assert.strictEqual(expected, fs.readFileSync(fn, 'utf8'));
assert.strictEqual(fs.readFileSync(fn, 'utf8'), expected);
}

{
const expected = '中文 1'; // Must be a unique string.
externalizeString(expected);
assert.strictEqual(false, isOneByteString(expected));
assert.strictEqual(isOneByteString(expected), false);
const fd = fs.openSync(fn, 'w');
fs.writeSync(fd, expected, 0, 'ucs2');
fs.closeSync(fd);
assert.strictEqual(expected, fs.readFileSync(fn, 'ucs2'));
assert.strictEqual(fs.readFileSync(fn, 'ucs2'), expected);
}

{
const expected = '中文 2'; // Must be a unique string.
externalizeString(expected);
assert.strictEqual(false, isOneByteString(expected));
assert.strictEqual(isOneByteString(expected), false);
const fd = fs.openSync(fn, 'w');
fs.writeSync(fd, expected, 0, 'utf8');
fs.closeSync(fd);
assert.strictEqual(expected, fs.readFileSync(fn, 'utf8'));
assert.strictEqual(fs.readFileSync(fn, 'utf8'), expected);
}
/* eslint-enable no-undef */

fs.open(fn, 'w', 0o644, common.mustCall(function(err, fd) {
fs.open(fn, 'w', 0o644, common.mustCall((err, fd) => {
assert.ifError(err);

const done = common.mustCall(function(err, written) {
const done = common.mustCall((err, written) => {
assert.ifError(err);
assert.strictEqual(Buffer.byteLength(expected), written);
assert.strictEqual(written, Buffer.byteLength(expected));
fs.closeSync(fd);
const found = fs.readFileSync(fn, 'utf8');
fs.unlinkSync(fn);
assert.strictEqual(expected, found);
assert.strictEqual(found, expected);
});

const written = common.mustCall(function(err, written) {
const written = common.mustCall((err, written) => {
assert.ifError(err);
assert.strictEqual(0, written);
assert.strictEqual(written, 0);
fs.write(fd, expected, 0, 'utf8', done);
});

Expand All @@ -106,28 +106,28 @@ fs.open(fn2, args, 0o644, common.mustCall((err, fd) => {

const done = common.mustCall((err, written) => {
assert.ifError(err);
assert.strictEqual(Buffer.byteLength(expected), written);
assert.strictEqual(written, Buffer.byteLength(expected));
fs.closeSync(fd);
const found = fs.readFileSync(fn2, 'utf8');
fs.unlinkSync(fn2);
assert.strictEqual(expected, found);
assert.strictEqual(found, expected);
});

const written = common.mustCall(function(err, written) {
const written = common.mustCall((err, written) => {
assert.ifError(err);
assert.strictEqual(0, written);
assert.strictEqual(written, 0);
fs.write(fd, expected, 0, 'utf8', done);
});

fs.write(fd, '', 0, 'utf8', written);
}));

fs.open(fn3, 'w', 0o644, common.mustCall(function(err, fd) {
fs.open(fn3, 'w', 0o644, common.mustCall((err, fd) => {
assert.ifError(err);

const done = common.mustCall(function(err, written) {
const done = common.mustCall((err, written) => {
assert.ifError(err);
assert.strictEqual(Buffer.byteLength(expected), written);
assert.strictEqual(written, Buffer.byteLength(expected));
fs.closeSync(fd);
});

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