> set Test / classLoaderLayeringStrategy := ClassLoaderLayeringStrategy.ShareRuntimeDependenciesLayerWithTestDependencies

> run

# This fails because the runtime layer includes an old version of the foo-lib library that doesn't
# have the sbt.foo.Foo.y method defined.
> test

> set Test / classLoaderLayeringStrategy := ClassLoaderLayeringStrategy.TestDependencies

> run

> test

> test
