[AndrewC]

The apparent outrage

And now you are paranoid. I clearly stated functional tests are sometimes a valid test. In this case, I feel that they are not. You have had every chance to produce your version of a valid functional test with rationale for the test of "arrowheadness". You have failed to do so.

[tacticalogic]

In this case, I feel that they are not. You have had every chance to produce your version of a valid functional test with rationale for the test of "arrowheadness". You have failed to do so.

As I said, this is commonly considered good, sound practical research methodology for testing these types of artifacts. I shouldn't have to justify it to you.