old_contents: import pytest
  
  @pytest.mark.parametrize("name", [
    ("bash-completion"),
    ("bind-utils"),
    ("bridge-utils"),
    ("docker"),
    ("epel-release"),
    ("git"),
    ("iptables-services"),
    ("libnfsidmap"),
    ("net-tools"),
    ("nfs-utils"),
    ("pyOpenSSL"),
    ("screen"),
    ("strace"),
    ("tcpdump"),
    ("wget"),
  ])
  
  def test_packages(Package, name):
    assert Package(name).is_installed
  
new_contents: import pytest
  
  @pytest.mark.parametrize("name", [
    ("bash-completion"),
    ("bind-utils"),
    ("bridge-utils"),
    ("docker"),
    ("epel-release"),
    ("git"),
    ("iptables-services"),
    ("libnfsidmap"),
    ("net-tools"),
    ("nfs-utils"),
    ("pyOpenSSL"),
    ("screen"),
    ("strace"),
    ("tcpdump"),
    ("wget"),
  ])
  
  def test_packages(host, name):
    pkg = host.package(name)
    assert pkg.is_installed
  
subject: Rework based on examples in docs