Add haskell-simple-indent-tests.el.

[gracjan]

For now testing only haskell-simple-indent function.

[purcell]

This is great. What would it take to hook these tests into the makefile... :-)

[gracjan]

It is already connected as Makefile just finds files tests/*-tests.el :)

See:

$ make EMACS=$EMACS check-haskell-simple-indent
Checking haskell-simple-indent.el...
Scanning haskell-simple-indent.el...
Scanning haskell-simple-indent.el...done
Checking haskell-simple-indent.el...OK
Wrote /Users/gracjan/Sources/haskell-mode/haskell-simple-indent.elc

Running 6 tests (2015-01-14 20:27:56+0100)
   failed  1/6  find-indent-and-backtab-positions-1
   failed  2/6  find-indent-and-backtab-positions-2
   passed  3/6  find-indent-positions-1
   passed  4/6  find-indent-positions-2
   passed  5/6  find-indent-positions-3
   passed  6/6  find-indent-positions-4

Ran 6 tests, 6 results as expected (2015-01-14 20:27:56+0100)
2 expected failures

[purcell]

Aha, great -- I'd missed that.