1 files changed, 21 insertions, 0 deletions
diff --git a/spec/shared_behaviours/all_parsedfile_providers.rb b/spec/shared_behaviours/all_parsedfile_providers.rb
new file mode 100644
index 0000000..d697a14
--- /dev/null
+++ b/spec/shared_behaviours/all_parsedfile_providers.rb
@@ -0,0 +1,21 @@
+shared_examples_for 'all parsedfile providers' do |provider, *files|
+  if files.empty?
+    files = my_fixtures
+  end
+
+  files.flatten.each do |file|
+    it "should rewrite #{file} reasonably unchanged" do
+      provider.stubs(:default_target).returns(file)
+      provider.prefetch
+
+      text = provider.to_file(provider.target_records(file))
+      text.gsub!(%r{^# HEADER.+\n}, '')
+
+      oldlines = File.readlines(file)
+      newlines = text.chomp.split "\n"
+      oldlines.zip(newlines).each do |old, new|
+        expect(new.gsub(%r{\s+}, '')).to eq(old.chomp.gsub(%r{\s+}, ''))
+      end
+    end
+  end
+end