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test: improve http res write and end dont take array #20199

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test: improve http res write and end dont take array #20199

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23 changes: 17 additions & 6 deletions test/parallel/test-http-res-write-end-dont-take-array.js
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Original file line number Diff line number Diff line change
Expand Up @@ -35,15 +35,26 @@ server.once('request', common.mustCall((req, res) => {
// write should accept buffer
res.write(Buffer.from('asdf'));

const expectedError = {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError [ERR_INVALID_ARG_TYPE]',
};

// write should not accept an Array
assert.throws(function() {
res.write(['array']);
}, TypeError, 'first argument must be a string or Buffer');
assert.throws(
() => {
res.write(['array']);
},
expectedError
);

// end should not accept an Array
assert.throws(function() {
res.end(['moo']);
}, TypeError, 'first argument must be a string or Buffer');
assert.throws(
() => {
res.end(['moo']);
},
expectedError
);

// end should accept string
res.end('string');
Expand Down