@pytest.fixture
 def chrony_conf_file(host, os_family):
-    conf = host.ansible('include_vars', 'file=../../defaults/main.yml')[
+    conf = host.ansible('include_vars', 'file=defaults/main.yml')[
             'ansible_facts']['chrony']['conf'][os_family]['config_file']
     return conf
 
 
   name: testinfra
   options:
     verbose: true
-    options:
-      ignore: W291  # trailing whitespace
 
   name: testinfra
   options:
     verbose: true
-    options:
-      ignore: W291  # trailing whitespace
   directory: ../default/tests/
 
         "eth0").addresses[0]
     f = host.file(host_file)
     assert f.exists
-    assert f.content_string == \
+    assert f.content_string.strip() == \
         """/dockerdata-nfs  """ + node2_ip + """(rw,sync,no_root_squash,no_subtree_check)"""  # noqa: E501
 
 def test_onap_repo(host):
     os = host.system_info.distribution
     if os == "centos":
-        fc = host.file('/etc/yum.repos.d/moleculetestapp.repo').content_string
+        fc = host.file('/etc/yum.repos.d/moleculetestapp.repo'
+                       ).content_string.strip()
         expected_content = """[moleculetestapp]
 baseurl = file:///opt/moleculetestapp/pkg/rpm
 enabled = 1
         assert fc == expected_content
     elif os == "ubuntu":
         fc = host.file('/etc/apt/sources.list.d/moleculetestapp.list')
-        fc = fc.content_string
+        fc = fc.content_string.strip()
         ec = "deb [trusted=yes] file:///opt/moleculetestapp/pkg/deb ./"
         assert fc == ec
 
 def test_onap_repo(host):
     os = host.system_info.distribution
     if os == "centos":
-        fc = host.file('/etc/yum.repos.d/moleculetestapp.repo').content_string
+        fc = host.file('/etc/yum.repos.d/moleculetestapp.repo'
+                       ).content_string.strip()
         expected_content = """[moleculetestapp]
 baseurl = http://repo.infra-server/rpm
 enabled = 1
         assert fc == expected_content
     elif os == "ubuntu":
         fc = host.file('/etc/apt/sources.list.d/moleculetestapp.list')
-        fc = fc.content_string
+        fc = fc.content_string.strip()
         ec = "deb [trusted=yes] http://repo.infra-server/deb ./"
         assert fc == ec
 
 ---
 app_data_path: /opt/moleculeapp
-aux_data_path: "{{ app_data_path }}/runtime_images_source_dir"
+aux_data_path: "/opt/moleculeapp/runtime_images_source_dir"
 resources_dir: /data
 resources_filename: resources_package.tar
 aux_resources_filename: aux_resources_package.tar
 
 
 @pytest.fixture
 def group_vars(host):
-    all_file = "file=group_vars/all.yml name=all"
+    all_file = "file=molecule/default/group_vars/all.yml name=all"
     return host.ansible("include_vars", all_file)["ansible_facts"]["all"]
 
 
 
 ENV container docker
 
 # Install necessary packages
-RUN apt-get update && apt-get -y install dbus systemd openssh-server iproute2 python3-docker
+RUN apt-get update && apt-get -y install dbus systemd openssh-server iproute2 python3-docker python3-apt
 
 # Create symlink python3 -> python
 RUN ln -s /usr/bin/python3 /usr/bin/python