test.js

var subject = require('./subject.js')
var mock = require('mock-fs');
subject.inc(0,undefined);
subject.inc('-3','10');
subject.inc('-8','undefined');
mock({"path/fileExists":{},"pathContent":{"file1":"text content"}});
	subject.fileTest('path/fileExists','pathContent/file1');
mock.restore();
mock({"pathContent":{"file1":"text content"}});
	subject.fileTest('path/fileExists','pathContent/file1');
mock.restore();
mock({});
	subject.fileTest('path/fileExists','pathContent/file1');
mock.restore();
mock({"path/fileExists":{}});
	subject.fileTest('path/fileExists','pathContent/file1');
mock.restore();
mock({"path/fileExists":{},"pathContent":{"file1":""}});
	subject.fileTest('path/fileExists','pathContent/file1');
mock.restore();
subject.normalize('212-113-669');
subject.normalize('056-491-3162');
subject.format('891-354-9104','(###) ###-#### x#####',{normalize:true});
subject.blackListNumber('212-113-669');
subject.blackListNumber('366-899-5258');