#!/usr/bin/env bats load bats-extra @test "valid isbn" { # [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3-598-21508-8" assert_success assert_output "true" } @test "invalid isbn check digit" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3-598-21508-9" assert_success assert_output "false" } @test "valid isbn with a check digit of 10" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3-598-21507-X" assert_success assert_output "true" } @test "check digit is a character other than X" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3-598-21507-A" assert_success assert_output "false" } @test "invalid check digit in isbn is not treated as zero" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "4-598-21507-B" assert_success assert_output "false" } @test "invalid character in isbn is not treated as zero" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3-598-P1581-X" assert_success assert_output "false" } @test "X is only valid as a check digit" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3-598-2X507-9" assert_success assert_output "false" } @test 'only one check digit is allowed' { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3-598-21508-96" assert_success assert_output "false" } @test 'X is not substituted by the value 10' { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3-598-2X507-5" assert_success assert_output "false" } @test "valid isbn without separating dashes" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3598215088" assert_success assert_output "true" } @test "isbn without separating dashes and X as check digit" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "359821507X" assert_success assert_output "true" } @test "isbn without check digit and dashes" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "359821507" assert_success assert_output "false" } @test "too long isbn and no dashes" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3598215078X" assert_success assert_output "false" } @test "too short isbn" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "00" assert_success assert_output "false" } @test "isbn without check digit" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3-598-21507" assert_success assert_output "false" } @test "check digit of X should not be used for 0" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3-598-21515-X" assert_success assert_output "false" } @test "empty isbn" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "" assert_success assert_output "false" } @test "input is 9 characters" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "134456729" assert_success assert_output "false" } @test "invalid characters are not ignored after checking length" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3132P34035" assert_success assert_output "false" } @test "invalid characters are not ignored before checking length" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "3598P215088" assert_success assert_output "false" } @test "input is too long but contains a valid isbn" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f isbn-verifier.awk <<< "98245726788" assert_success assert_output "false" }