Composer should be able to shard execution dynamically as well as customize order of tests (often times some tests are more important than others as they might detect problem earlier).
User should be able to customize behavior with parameters and/or plugin.
Composer should be able to shard execution dynamically as well as customize order of tests (often times some tests are more important than others as they might detect problem earlier).
User should be able to customize behavior with parameters and/or plugin.
Related to #143.