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doc: improve common.mustCall() explanation

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PR-URL: https://github.com/nodejs/node/pull/10390
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Julian Duque <julianduquej@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Italo A. Casas <me@italoacasas.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Rich Trott 2016-12-21 10:15:42 -08:00
parent a5103ce4b5
commit 9cfeccec45
1 changed files with 4 additions and 1 deletions
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5
test/README.md
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@ -290,8 +290,11 @@ Array of IPV6 hosts.
### mustCall(fn[, expected])
* fn [&lt;Function>](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function)
* expected [&lt;Number>](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#Number_type) default = 1
* return [&lt;Function>](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function)
Number of times `fn` should be called.
Returns a function that calls `fn`. If the returned function has not been called
exactly `expected` number of times when the test is complete, then the test will
fail.
### nodeProcessAborted(exitCode, signal)
* `exitCode` [&lt;Number>](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#Number_type)