bashMod_cd_test_script

#!/home/m/Downloads/bash-5.3/bash

# testing script for a mod to bash that allows for cd -N to
# navigate to N directories up instead of typing ../../../ or ......
# whatever, plus cd -N should be itterable in scripts
# if that could possibly be useful.

# Create test directory structure
og=$(pwd)
mkdir -p ~/testdir/a/b/c/d/e/f/g/h/i/j
cd ~/testdir/a/b/c/d/e/f/g/h/i/j
pwd

echo "cd -2 (should go up 2 directories)"
cd -2
pwd
echo "# Should show .../g/h/i"


echo "# Test cd -1 (should work like cd -)"
cd /tmp
pwd

cd /usr
pwd
cd -1
echo "# Should go back to /tmp"
pwd

echo "# Test cd -0 (no-op)"
cd -0
pwd
echo "# Should still be in /tmp"

echo "# Test larger numbers"
cd ~/testdir/a/b/c/d/e/f/g/h/i/j
cd -5
pwd
echo "# Should show .../a/b/c/d"

echo "# Test the original cd - still works"
cd /tmp
cd /usr
cd -

echo "# Should go back to /tmp"
pwd
cd -
echo "# Should go back to /usr"
pwd
cd $og
ls