create_a_bats_test_suite.sh

cd ~ &&
startingFolderLocation=$OLDPWD &&
git clone https://github.com/bats-core/bats-core.git &&
cd bats-core &&
sudo ./install.sh /usr/local &&
cd $startingFolderLocation && 
mkdir bats_test_suite_example &&
cd bats_test_suite_example &&
echo '
#!/usr/bin/env bats

@test "addition using bc" {
  result="$(echo 2+2 | bc)"
  [ "$result" -eq 4 ]
}

@test "addition using dc" {
  result="$(echo 2 2+p | dc)"
  [ "$result" -eq 4 ]
}
' >> addition.bats &&
bats addition.bats

## If everything worked you just ran two tests with the bats test suite
## For more information read the official Readme: https://github.com/sstephenson/bats
## The above example comes from the official Readme with a few additions from myself to make it a oneliner.