etc-git: more tests

etc-git/tasks/main.yml

@@ -48,7 +48,6 @@
   failed_when: False
   register: git_log
   check_mode: no
-  
 
 - name: initial commit is present?
   shell: "git add -A . && git commit -m \"Initial commit via Ansible\""

etc-git/tests/spec/etc-git_spec.rb

@@ -11,3 +11,7 @@ end
 describe command("cd /git && git status --porcelain") do
   its(:stdout) { should be_empty }
 end
+
+describe command("cd /git && git log --oneline") do
+  its(:exit_status) { should eq 0 }
+end