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test: improve code coverage for string decoder

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PR-URL: https://github.com/nodejs/node/pull/22306
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
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Benjamin Chen 2018-08-14 02:10:17 -04:00 committed by Anna Henningsen
parent 902fd40ed5
commit 5673017c33
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1 changed files with 10 additions and 0 deletions
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10
test/parallel/test-string-decoder.js
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@ -161,6 +161,16 @@ common.expectsError(
} }
); );
common.expectsError(
() => new StringDecoder('utf8').write(null),
{
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError,
message: 'The "buf" argument must be one of type Buffer, Uint8Array, or' +
' ArrayBufferView. Received type object'
}
);
// test verifies that StringDecoder will correctly decode the given input // test verifies that StringDecoder will correctly decode the given input
// buffer with the given encoding to the expected output. It will attempt all // buffer with the given encoding to the expected output. It will attempt all
// possible ways to write() the input buffer, see writeSequences(). The // possible ways to write() the input buffer, see writeSequences(). The