`$specReflection->newInstance()->willReturn($context);` fails saying: 

``` sh

  27  \342\234\230 executes example in newly created context
        some predictions failed:
          Double\\ReflectionMethod\\P51a49669e4fc9:
            No calls been made that match:
              Double\\ReflectionMethod\\P51a49669e4fc9->invokeArgs(exact(Double\
\SpecificationInterface\\P51a49669e5a0a:0000000045e37687000000001be47e7c), exact
([]))
            but expected at least one.
```