# profile for test class
class profile::test {
    class { 'test':
        version => "1.0",
    }
}

# test.pp
class test (
    String $version,
    String $package,
) {
    package {$package
        ensure => installed,
    }

}
#test class module hiera.yaml
---
version: 4
datadir: data
hierarchy:
  - name: version
    backend: yaml
    paths:
      - "%{version}/defaults"

  - name: common
    backend: yaml
    path: common

# data/1.0/defaults
---
test::package: 'foo_1.0-bar'