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test: validate errors in test-buffer-indexof

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* validate errors in assert.throws
* use arrow functions

PR-URL: https://github.com/nodejs/node/pull/10752
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
This commit is contained in:
Adrian Estrada 2017-01-11 22:14:36 -05:00 committed by Luigi Pinca
parent 77be180f49
commit f51d4f34ae
1 changed files with 12 additions and 7 deletions
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19
test/parallel/test-buffer-indexof.js
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@ -344,15 +344,20 @@ assert.strictEqual(Buffer.from('aaaaa').indexOf('b', 'ucs2'), -1);
} }
} }
assert.throws(function() { const argumentExpected =
b.indexOf(function() { }); /^TypeError: "val" argument must be string, number, Buffer or Uint8Array$/;
});
assert.throws(function() { assert.throws(() => {
b.indexOf(() => { });
}, argumentExpected);
assert.throws(() => {
b.indexOf({}); b.indexOf({});
}); }, argumentExpected);
assert.throws(function() {
assert.throws(() => {
b.indexOf([]); b.indexOf([]);
}); }, argumentExpected);
// All code for handling encodings is shared between Buffer.indexOf and // All code for handling encodings is shared between Buffer.indexOf and
// Buffer.lastIndexOf, so only testing the separate lastIndexOf semantics. // Buffer.lastIndexOf, so only testing the separate lastIndexOf semantics.