Problem:    Tests do not check the error number properly.0
Solution:   Add a colon after the error number. (closes #6869)

Problem:    Failure after trinary expression fails.
Solution:   Restore eval_flags. (Yasuhiro Matsumoto, closes #6776)

Problem:    Debugger code insufficiently tested.
Solution:   Add a few more tests. (Yegappan Lakshmanan, closes #6700)

Problem:    Test 49 is old style.
Solution:   Convert remaining parts to new style. Remove obsolete items.
            (Yegappan Lakshmanan, closes #6683)

Problem:    Test 49 is old style.
Solution:   Convert more parts to new style test. (Yegappan Lakshmanan,
            closes #6682)

Problem:    Test 49 is old style.
Solution:   Convert test cases to new style. (Yegappan Lakshmanan,
            closes #6638)

Problem:    Test 49 is old style.
Solution:   Convert several tests to new style. (Yegappan Lakshmanan,
            closes #6629)

Problem:    Crash when trying to use s: variable in typed command.
Solution:   Don't use the script index when not set. (Ken Takata,
            closes #6366)

Problem:    Not enough tests for buffer writing.
Solution:   Add more tests. Use CheckRunVimInTerminal in more places.
            (Yegappan Lakshmanan, closes #6167)

Problem:    Crash with null partial and blob.
Solution:   Check for NULL pointer.  Add more tests. (Yegappan Lakshmanan,
            closes #5984)