More fixes

Author: chorrell

spec/20/Dockerfile_spec.rb

@@ -7,9 +7,9 @@
 
 describe "#{tag}" do
   include Helpers
-  version = dockerfile_node_version("../../#{tag}/Dockerfile")
 
   before(:all) do
+    version = dockerfile_node_version("../../#{tag}/Dockerfile")
     create_image(tag)
   end
 

spec/22/Dockerfile_spec.rb

@@ -7,15 +7,13 @@
 
 describe "#{tag}" do
   include Helpers
-  version = dockerfile_node_version("../../#{tag}/Dockerfile")
 
   before(:all) do
+    version = dockerfile_node_version("../../#{tag}/Dockerfile")
     create_image(tag)
   end
 
-  it 'version matches' do
-    test_node(version)
-  end
+  test_node(version)
 
   test_npm