Add support for *Operator class

[boretti]

• DoubleBinaryOperator
• IntBinaryOperator
• IntUnaryOperator
• LongBinaryOperator
• LongUnaryOperator
• DoubleUnaryOperator

[codecov]

Codecov Report

Merging #15 into master will increase coverage by 1.29%.
The diff coverage is 96.61%.

@@             Coverage Diff              @@
##             master      #15      +/-   ##
============================================
+ Coverage     92.42%   93.71%   +1.29%     
- Complexity      198      297      +99     
============================================
  Files            13       19       +6     
  Lines           396      573     +177     
============================================
+ Hits            366      537     +171     
- Misses           28       34       +6     
  Partials          2        2

Flag	Coverage Δ	Complexity Δ
#unitlinuxopenjdk10	93.71% <96.61%> (+1.29%)	297 <99> (+99)	⬆️
#unitlinuxopenjdk11	93.71% <96.61%> (+1.29%)	297 <99> (+99)	⬆️
#unitlinuxoraclejdk11	93.71% <96.61%> (+1.29%)	297 <99> (+99)	⬆️
#unitlinuxoraclejdk9	93.71% <96.61%> (+1.29%)	297 <99> (+99)	⬆️

Impacted Files	Coverage Δ	Complexity Δ
...ns/exceptions/LongBinaryOperatorWithException.java	96.29% <96.29%> (ø)	14 <14> (?)
.../exceptions/DoubleBinaryOperatorWithException.java	96.29% <96.29%> (ø)	14 <14> (?)
...ons/exceptions/IntBinaryOperatorWithException.java	96.29% <96.29%> (ø)	14 <14> (?)
...ions/exceptions/IntUnaryOperatorWithException.java	96.87% <96.87%> (ø)	19 <19> (?)
...ons/exceptions/LongUnaryOperatorWithException.java	96.87% <96.87%> (ø)	19 <19> (?)
...s/exceptions/DoubleUnaryOperatorWithException.java	96.87% <96.87%> (ø)	19 <19> (?)
... and 2 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 462ffb7...b2d111f. Read the comment docs.