(#884) Remove nulls from Async class

[victornoel]

#884 : this removes null from Async and also update tests to illustrate its usage with Proc and FuncOf (as proposed by ARC here: #551 (comment)).

I also updated the rests to use Assertion while I was at it

[0crat]

Job #1068 is now in scope, role is REV

[codecov-io]

Codecov Report

Merging #1068 into master will decrease coverage by 0.01%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #1068      +/-   ##
============================================
- Coverage     87.63%   87.61%   -0.02%     
+ Complexity     1529     1526       -3     
============================================
  Files           269      269              
  Lines          3929     3923       -6     
  Branches        215      215              
============================================
- Hits           3443     3437       -6     
  Misses          437      437              
  Partials         49       49

Impacted Files	Coverage Δ	Complexity Δ
src/main/java/org/cactoos/func/Async.java	100% <ø> (ø)	6 <0> (-3)	⬇️

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[0crat]

This pull request #1068 is assigned to @fabriciofx/z, here is why; the budget is 15 minutes, see §4; please, read §27 and when you decide to accept the changes, inform @llorllale/z (the architect) right in this ticket; if you decide that this PR should not be accepted ever, also inform the architect; this blog post will help you understand what is expected from a code reviewer; there will be no monetary reward for this job

[victornoel]

@llorllale REV seems not be responding, anyway to get someone else or a review? :)

[llorllale]

@0crat refuse

[0crat]

@0crat refuse (here)

@llorllale The user @fabriciofx/z resigned from #1068, please stop working. Reason for job resignation: Order was cancelled

[0crat]

This pull request #1068 is assigned to @iprogrammerr/z, here is why; the budget is 15 minutes, see §4; please, read §27 and when you decide to accept the changes, inform @llorllale/z (the architect) right in this ticket; if you decide that this PR should not be accepted ever, also inform the architect; this blog post will help you understand what is expected from a code reviewer; there will be no monetary reward for this job

[BinaryIgor]

@victornoel I can not find anything wrong here.
@llorllale Good to merge.

[llorllale]

@rultor merge

[rultor]

@rultor merge

@llorllale OK, I'll try to merge now. You can check the progress of the merge here

[rultor]

@rultor merge

@llorllale Done! FYI, the full log is here (took me 13min)

[0crat]

Quality is low, no payment, see §31:

[0crat]

The job #1068 is now out of scope

[0crat]

Payment to ARC for a closed pull request, as in §28: +10 point(s) just awarded to @llorllale/z