…decorateArgs function

test empower function preserves return value if target assertion function itself returns something

…itself

the case when assertion function call is not listed in patterns (even if methods do)

…nRethrow`

BREAKING CHANGE: `modifyMessageOnFail` option is renamed to `modifyMessageOnRethrow`

There is nothing to change unless you are using `modifyMessageOnFail` option.

If you are using `modifyMessageOnFail` option, change your code from the following:

`empower(originalAssert, formatter, {modifyMessageOnFail: true})`

To:

`empower(originalAssert, formatter, {modifyMessageOnRethrow: true})`

…hrow`

BREAKING CHANGE: `saveContextOnFail` option is renamed to `saveContextOnRethrow`

There is nothing to change unless you are using `saveContextOnFail` option.

If you are using `saveContextOnFail` option, change your code from the following:

`empower(originalAssert, formatter, {saveContextOnFail: true})`

To:

`empower(originalAssert, formatter, {saveContextOnRethrow: true})`