#!/usr/bin/env bats load bats-extra @test "zero pieces" { #[[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f proverb.awk <<< "" assert_success assert_equal "${#lines[@]}" 0 } @test "one piece" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f proverb.awk <<< "nail" assert_success assert_line --index 0 -- "And all for the want of a nail." assert_equal "${#lines[@]}" 1 } @test "two pieces" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f proverb.awk <<< "nail shoe" assert_success assert_line --index 0 -- "For want of a nail the shoe was lost." assert_line --index 1 -- "And all for the want of a nail." assert_equal "${#lines[@]}" 2 } @test "three pieces" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f proverb.awk <<< "nail shoe horse" assert_success assert_line --index 0 -- "For want of a nail the shoe was lost." assert_line --index 1 -- "For want of a shoe the horse was lost." assert_line --index 2 -- "And all for the want of a nail." assert_equal "${#lines[@]}" 3 } @test "full proverb" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f proverb.awk <<< "nail shoe horse rider message battle kingdom" assert_success assert_line --index 0 -- "For want of a nail the shoe was lost." assert_line --index 1 -- "For want of a shoe the horse was lost." assert_line --index 2 -- "For want of a horse the rider was lost." assert_line --index 3 -- "For want of a rider the message was lost." assert_line --index 4 -- "For want of a message the battle was lost." assert_line --index 5 -- "For want of a battle the kingdom was lost." assert_line --index 6 -- "And all for the want of a nail." assert_equal "${#lines[@]}" 7 } @test "four pieces modernized" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f proverb.awk <<< "pin gun soldier battle" assert_success assert_line --index 0 -- "For want of a pin the gun was lost." assert_line --index 1 -- "For want of a gun the soldier was lost." assert_line --index 2 -- "For want of a soldier the battle was lost." assert_line --index 3 -- "And all for the want of a pin." assert_equal "${#lines[@]}" 4 }