Error when no done callback supplied.

[bakakaba]

Expected behavior

Tests run with no error

Actual behavior

Error thrown when test run completed

TypeError: fn is not a function
    at MultiReporters.done (node_modules/mocha-multi-reporters/lib/MultiReporters.js:97:16)

Information about the Issue

└── [email protected]
The reporter throws an error one completion if there is not callback function supplied in mocha.run();

Steps to reproduce the behavior

1. Configure MultiReporters with reporters that don't have a DoneHandler
2. Run tests with mocha.run();