Add and fix some keyword tests
Replace [arg=1, args] with [arg, args] so we can actually test the value correctly.
Add some missing tests for **h3 when method accepts (**args).
Add tests for passing positional hashes to (**args) methods and check for the expected warnings/errors.
Add and fix some keyword tests
Replace [arg=1, args] with [arg, args] so we can actually test
the value correctly.
Add some missing tests for **h3 when method accepts (**args).
Add tests for passing positional hashes to (**args) methods and
check for the expected warnings/errors.