#!/usr/bin/env bats load bats-extra @test "Degenerate case with a single 'A' row" { #[[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f diamond.awk <<< A assert_success assert_output "A" } @test "Degenerate case with no row containing 3 distinct groups of spaces" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f diamond.awk <<< B assert_success assert_line --index 0 -- " A " assert_line --index 1 -- "B B" assert_line --index 2 -- " A " assert_equal "${#lines[@]}" 3 } @test "Smallest non-degenerate case with odd diamond side length" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f diamond.awk <<< C assert_success assert_line --index 0 -- " A " assert_line --index 1 -- " B B " assert_line --index 2 -- "C C" assert_line --index 3 -- " B B " assert_line --index 4 -- " A " assert_equal "${#lines[@]}" 5 } @test "Smallest non-degenerate case with even diamond side length" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f diamond.awk <<< D assert_success assert_line --index 0 -- " A " assert_line --index 1 -- " B B " assert_line --index 2 -- " C C " assert_line --index 3 -- "D D" assert_line --index 4 -- " C C " assert_line --index 5 -- " B B " assert_line --index 6 -- " A " assert_equal "${#lines[@]}" 7 } @test "Largest possible diamond" { [[ $BATS_RUN_SKIPPED == "true" ]] || skip run gawk -f diamond.awk <<< Z assert_success assert_line --index 0 -- " A " assert_line --index 1 -- " B B " assert_line --index 2 -- " C C " assert_line --index 3 -- " D D " assert_line --index 4 -- " E E " assert_line --index 5 -- " F F " assert_line --index 6 -- " G G " assert_line --index 7 -- " H H " assert_line --index 8 -- " I I " assert_line --index 9 -- " J J " assert_line --index 10 -- " K K " assert_line --index 11 -- " L L " assert_line --index 12 -- " M M " assert_line --index 13 -- " N N " assert_line --index 14 -- " O O " assert_line --index 15 -- " P P " assert_line --index 16 -- " Q Q " assert_line --index 17 -- " R R " assert_line --index 18 -- " S S " assert_line --index 19 -- " T T " assert_line --index 20 -- " U U " assert_line --index 21 -- " V V " assert_line --index 22 -- " W W " assert_line --index 23 -- " X X " assert_line --index 24 -- " Y Y " assert_line --index 25 -- "Z Z" assert_line --index 26 -- " Y Y " assert_line --index 27 -- " X X " assert_line --index 28 -- " W W " assert_line --index 29 -- " V V " assert_line --index 30 -- " U U " assert_line --index 31 -- " T T " assert_line --index 32 -- " S S " assert_line --index 33 -- " R R " assert_line --index 34 -- " Q Q " assert_line --index 35 -- " P P " assert_line --index 36 -- " O O " assert_line --index 37 -- " N N " assert_line --index 38 -- " M M " assert_line --index 39 -- " L L " assert_line --index 40 -- " K K " assert_line --index 41 -- " J J " assert_line --index 42 -- " I I " assert_line --index 43 -- " H H " assert_line --index 44 -- " G G " assert_line --index 45 -- " F F " assert_line --index 46 -- " E E " assert_line --index 47 -- " D D " assert_line --index 48 -- " C C " assert_line --index 49 -- " B B " assert_line --index 50 -- " A " assert_equal "${#lines[@]}" 51 }