Refactor the test cleanup.

test/test

@@ -1,15 +1,12 @@
 #!/usr/bin/env bash
 
 
-# Clean up.
-rm -f *.actual
-
 # Execute the tests.
 for testcase in test*.vim; do
+  vim -N -u NONE -S $testcase -c 'quit!'
+
   git reset HEAD fixture.txt > /dev/null
   git checkout fixture.txt
-
-  vim -N -u NONE -S $testcase -c 'quit!'
 done
 
 # Verify the results.
@@ -30,10 +27,6 @@ for expected in *.expected; do
   fi
 done
 
-# Clean up.
-git reset HEAD fixture.txt > /dev/null
-git checkout fixture.txt
-
 # Print results.
 echo
 echo "$((count_ok + count_fail)) tests"