Issue #74: VideoSourceFactory tests of files: factored assert_specs of FileChecker out to smaller functions for clearer error reporting in Catch tests
Issue #74: VideoSourceFactory tests of files: factored assert_specs of FileChecker out to smaller functions for clearer error reporting in Catch tests

gift-surg/GIFT-Grab,gift-surg/GIFT-Grab,gift-surg/GIFT-Grab,gift-surg/GIFT-Grab