Related to #1962. Implementation with UnitTest

[geggleto]

#1962

[coveralls]

Coverage increased (+0.005%) to 97.185% when pulling b4f1810 on geggleto:feature-1962 into 1dedd25 on slimphp:3.x.

[akrabat]

Please put setCallable() immediately after getCallable().

Also, while we're here, can we add a protected property for $this->callable?

[mathmarques]

@akrabat $callable is already protected, see here.

[coveralls]

Coverage increased (+0.003%) to 97.183% when pulling 103269e on geggleto:feature-1962 into 1dedd25 on slimphp:3.x.

[geggleto]

@mathmarques makes more sense to surface it for readability... I thought it was super weird that it was buried.

[coveralls]

Coverage increased (+0.003%) to 97.183% when pulling 0b4395d on geggleto:feature-1962 into 1dedd25 on slimphp:3.x.

[akrabat]

ah! - it's in the parent…

[geggleto]

@akrabat I moved the method as well ;)