Added failing test to demonstrate bug for:
    // $mock->expects($this->once())->method('getNumber')->with(1,2,3)->will($this->returnValue(null))
    ->getNumber([1,2,3], $this->once())
Added backwards compatible fix for "with / expects" bug
Merge pull request #7 from michaelmoussa/with-expects-fix

Fix for "with / expects" mock case not working