Failing test for options hash / kwarg compat

[tjefferson08]

Only this time, it's in the initializer!

Very much appreciate the work done in #17 and #14

If I understand the landscape correctly, I'm asking about extending similar compatibility/support to initializers

# Running:

................................................................................E.........................................

Finished in 0.230618s, 529.0133 runs/s, 1920.9255 assertions/s.

  1) Error:
OfNextTest#test_options_hash_initializer:
ArgumentError: unknown keyword: :item [Mocktail call: `(item: "hello")']
    /Users/travis/mocktail/test/safe/of_next_test.rb:64:in `test_options_hash_initializer'

[searls]

Give a mouse a method… 🐭