Code coverage report for lib/deps/once.js

Statements: 100% (9 / 9)      Branches: 100% (2 / 2)      Functions: 100% (2 / 2)      Lines: 100% (9 / 9)      Ignored: none     

All files » lib/deps/ » once.js
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'use strict';
 
var getArguments = require('argsarray');
 
function once(fun) {
  var called = false;
  return getArguments(function (args) {
    /* istanbul ignore if */
    if (called) {
      // this is a smoke test and should never actually happen
      throw new Error('once called more than once');
    } else {
      called = true;
      fun.apply(this, args);
    }
  });
}
 
module.exports = once;