This test was not properly documented when it was originally added (my
bad).
will generate a failure and print the difference of the two
strings.
+ test_expect_equal_file <output> <expected>
+
+ Identical to test_exepect_equal, except that <output> and
+ <expected> are files instead of strings. This is a much more
+ robust method to compare formatted textual information, since it
+ also notices whitespace and closing newline differences.
+
test_expect_equal_failure <output> <expected>
This works similar to test_expect_equal (see above) but is used to