composer/tests/Composer/Test/Fixtures/installer/SAMPLE

--TEST--
<test description>
--CONDITION--
<php code that checks if test can run, must return a Boolean>
--COMPOSER--
<composer.json file definition>
--LOCK--
<composer.lock file definition>
--INSTALLED--
<installed.json file definition>
--INSTALLED-DEV--
<installed_dev.json file definition>
--RUN--
install
--EXPECT-LOCK--
<composer.lock file after the run>
--EXPECT--
<output (stringified operations)>