#!/usr/bin/env bats load bats-extra @test "single digit strings can not be valid" { #[[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "1" assert_success assert_output "false" } @test "a single zero is invalid" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "0" assert_success assert_output "false" } @test "a simple valid SIN that remains valid if reversed" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "059" assert_success assert_output "true" } @test "a simple valid SIN that becomes invalid if reversed" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "59" assert_success assert_output "true" } @test "a valid Canadian SIN" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "055 444 285" assert_success assert_output "true" } @test "invalid Canadian SIN" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "055 444 286" assert_success assert_output "false" } @test "invalid credit card" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "8273 1232 7352 0569" assert_success assert_output "false" } @test "invalid long number with an even remainder" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "1 2345 6789 1234 5678 9012" assert_success assert_output "false" } @test "invalid long number with a remainder divisible by 5" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "1 2345 6789 1234 5678 9013" assert_success assert_output "false" } @test "valid number with an even number of digits" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "095 245 88" assert_success assert_output "true" } @test "valid number with an odd number of spaces" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "234 567 891 234" assert_success assert_output "true" } @test "valid strings with a non-digit included become invalid" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "055a 444 285" assert_success assert_output "false" } @test "valid strings with punctuation included become invalid" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "055-444-285" assert_success assert_output "false" } @test "valid strings with symbols included become invalid" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "055£ 444$ 285" assert_success assert_output "false" } @test "single zero with space is invalid" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< " 0" assert_success assert_output "false" } @test "more than a single zero is valid" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "0000 0" assert_success assert_output "true" } @test "input digit 9 is correctly converted to output digit 9" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "091" assert_success assert_output "true" } @test "very long input is valid" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "9999999999 9999999999 9999999999 9999999999" assert_success assert_output "true" } @test "valid luhn with an odd number of digits and non zero first digit" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "109" assert_success assert_output "true" } @test "using ascii value for non-doubled non-digit isn't allowed" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "055b 444 285" assert_success assert_output "false" } @test "using ascii value for doubled non-digit isn't allowed" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< ":9" assert_success assert_output "false" } @test "non-numeric, non-space char in the middle with a sum that's divisible by 10 isn't allowed" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f luhn.awk <<< "59%59" assert_success assert_output "false" }