ex_bash_error-handling/error_handling_test.sh

#!/usr/bin/env bash

# local version: 0.0.1

@test "correct arguments" {
  #[[ $BATS_RUN_SKIPPED == "true" ]] || skip
  run bash error_handling.sh Alice

  (( status == 0 ))
  [[ $output == "Hello, Alice" ]]
}

@test "one long argument" {
  [[ $BATS_RUN_SKIPPED == "true" ]] || skip
  run bash error_handling.sh "Alice and Bob"

  (( status == 0 ))
  [[ $output == "Hello, Alice and Bob" ]]
}

@test "incorrect arguments" {
  [[ $BATS_RUN_SKIPPED == "true" ]] || skip
  run bash error_handling.sh Alice Bob

  (( status == 1 ))
  [[ $output == "Usage: error_handling.sh <person>" ]]
}

@test "print usage banner with no value given" {
  [[ $BATS_RUN_SKIPPED == "true" ]] || skip
  run bash error_handling.sh

  (( status == 1 ))
  [[ $output == "Usage: error_handling.sh <person>" ]]
}

@test "empty argument" {
  [[ $BATS_RUN_SKIPPED == "true" ]] || skip
  run bash error_handling.sh ""

  (( status == 0 ))
  [[ $output == "Hello, " ]]
}