Adjusted EmbeddedFileReposeFixture to expect ETag headers to be surrounded by quotes (tests fail)
ETag generated in EmbeddedFileResponse surrounds the value with quotes.
Add failing test to assert that the ETag generated by GenericFileResponse is supplied and is surrounded by quotes
Remove redundant assertion
ETag is surrounded by quotes.
Using string instead of char
Using string.Concat
Merge pull request #1081 from damianh/Issue1078-EtagQuotes

Issue1078 ETags missing quotes