initial exercise 2 tests

#!/bin/bash

set -euo pipefail

# Uncomment the line below to enable debugging

#set -x

error_handler() {

  line="*** TESTS HAVE FAILED ***"

  echo -e "\e[01;31m$line\e[0m" 1>&2

}

trap error_handler ERR

# === Exercise 1 Tests ===

# Task 1 - Test 1

# should print 'The number is odd.' for input 1

if echo "1" | ./task-1.sh | grep -v 'odd'; then

  echo "Task 1 - Test 1: Failed"

  echo "Expected: 'The number is odd.'"

  echo "Got: $(echo "1" | ./task-1.sh)"

  exit 1

else

  echo "Task 1 - Test 1: Passed"

fi

# Task 1 - Test 2

# should print 'The number is even.' for input 4

if echo "4" | ./task-1.sh | grep -v 'even'; then

  echo "Task 1 - Test 1: Failed"

  echo "Expected: 'The number is even.'"

  echo "Got: $(echo "4" | ./task-1.sh)"

  exit 1

else

  echo "Task 1 - Test 2: Passed"

fi

# Task 1 - Test 3

# should print 'The number is odd.' for input 7

if echo "7" | ./task-1.sh | grep -v 'odd'; then

  echo "Task 1 - Test 1: Failed"

  echo "Expected: 'The number is odd.'"

  echo "Got: $(echo "7" | ./task-1.sh)"

  exit 1

else

  echo "Task 1 - Test 3: Passed"

fi

# Task 2 - Test 1

# should print the number of files in /etc

if [ "$(./task-2.sh)" -ne "$(ls -1q /etc/ | wc -l)" ]; then

  echo "Task 2 - Test 1: Failed"

  echo "Expected: $(ls -1q /etc/ | wc -l)"

  echo "Got: $(./task-2.sh)"

  exit 1

else

  echo "Task 2 - Test 1: Passed"

fi

# Task 3 - Test 1

# should print the number of files starting with 'k'

if [ "$(./task-3.sh)" -ne "$(find . -name "k*" | wc -l)" ]; then

  echo "Task 3 - Test 1: Failed"

  echo "Expected: $(find . -name "k*" | wc -l)"

  echo "Got: $(./task-3.sh)"

  exit 1

else

  echo "Task 3 - Test 1: Passed"

fi

echo "All tests passed!"

exit 0

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