Fixes #357: Delete directory "testoutput" if it exists prior to the extended test suite. (#359)

Author: erjel

tests/scripts/all_tests.sh

@@ -1,6 +1,8 @@
 #!/usr/bin/env bash
 set -eEuo pipefail
 
+if [ -d "./testoutput" ]; then rm -Rf ./testoutput; fi
+
 BASEDIR=./tests/scripts
 
 sh ${BASEDIR}/tiff_cubing.sh
@@ -20,4 +22,4 @@ sh ${BASEDIR}/in_memory_downsampled_cubing.sh
 sh ${BASEDIR}/in_place_compression.sh
 sh ${BASEDIR}/simple_anisotropic_tiff_cubing.sh
 
-rm -r testdata/tiff_mag_2_reference/
+rm -r testdata/tiff_mag_2_reference/