add bats-assert functionality

.github/workflows/pr.yml

@@ -17,8 +17,13 @@ jobs:
         run: sudo npm install -g bats
 
       - name: Run tests for changed/added exercises
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
-          PULL_REQUEST_URL=$(jq -r ".pull_request.url" "$GITHUB_EVENT_PATH")
-          curl --silent --url $"${PULL_REQUEST_URL}/files" --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' | \
-            jq -c '.[] | select(.status == "added" or .status == "modified") | select(.filename | match("\\.(md|sh)$")) | .filename' | \
-            xargs -r bash .github/scripts/pr
+          pr_endpoint=$(jq -r '"repos/\(.repository.full_name)/pulls/\(.pull_request.number)"' "$GITHUB_EVENT_PATH")
+          gh api "$pr_endpoint/files" --paginate --jq '
+            .[] | 
+              select(.status == "added" or .status == "modified") |
+              select(.filename | match("\\.(md|sh|bash)$")) |
+              .filename
+          ' | xargs -r bash .github/scripts/pr

docs/TESTS.md

@@ -10,6 +10,10 @@ cd /path/to/your/exercise_workspace/bash/whatever
 bats whatever_test.sh
 ```
 
+For help on the meaning of the various `assert*` commands in the
+tests, refer to the documentation for the
+[bats-assert](https://github.com/bats-core/bats-assert) library.
+
 ## Installing `bats-core`
 
 You should be able to install it from your favorite package manager:

exercises/practice/acronym/acronym_test.sh

@@ -1,68 +1,69 @@
 #!/usr/bin/env bash
+load bats-extra.bash
 
 # local version: 1.7.0.1
 
 @test 'basic' {
   #[[ $BATS_RUN_SKIPPED == "true" ]] || skip
   run bash acronym.sh 'Portable Network Graphics'
-  (( status == 0 ))
-  [[ "$output" == 'PNG' ]]
+  assert_success
+  assert_output 'PNG'
 }
 
 @test 'lowercase words' {
   [[ $BATS_RUN_SKIPPED == "true" ]] || skip
   run bash acronym.sh 'Ruby on Rails'
-  (( status == 0 ))
-  [[ "$output" == 'ROR' ]]
+  assert_success
+  assert_output 'ROR'
 }
 
 @test 'punctuation' {
   [[ $BATS_RUN_SKIPPED == "true" ]] || skip
   run bash acronym.sh 'First In, First Out'
-  (( status == 0 ))
-  [[ "$output" == 'FIFO' ]]
+  assert_success
+  assert_output 'FIFO'
 }
 
 @test 'all caps word' {
   [[ $BATS_RUN_SKIPPED == "true" ]] || skip
   run bash acronym.sh 'GNU Image Manipulation Program'
-  (( status == 0 ))
-  [[ "$output" == 'GIMP' ]]
+  assert_success
+  assert_output 'GIMP'
 }
 
 @test 'punctuation without whitespace' {
   [[ $BATS_RUN_SKIPPED == "true" ]] || skip
   run bash acronym.sh 'Complementary metal-oxide semiconductor'
-  (( status == 0 ))
-  [[ "$output" == 'CMOS' ]]
+  assert_success
+  assert_output 'CMOS'
 }
 
 @test 'very long abbreviation' {
   [[ $BATS_RUN_SKIPPED == "true" ]] || skip
   run bash acronym.sh 'Rolling On The Floor Laughing So Hard That My Dogs Came Over And Licked Me'
-  (( status == 0 ))
-  [[ "$output" == 'ROTFLSHTMDCOALM' ]]
+  assert_success
+  assert_output 'ROTFLSHTMDCOALM'
 }
 
 @test "consecutive delimiters" {
   [[ $BATS_RUN_SKIPPED == "true" ]] || skip
   run bash acronym.sh "Something - I made up from thin air"
-  (( status == 0 ))
-  [[ "$output" == "SIMUFTA" ]]
+  assert_success
+  assert_output "SIMUFTA"
 }
 
 @test "apostrophes" {
   [[ $BATS_RUN_SKIPPED == "true" ]] || skip
   run bash acronym.sh "Halley's Comet"
-  (( status == 0 ))
-  [[ "$output" == "HC" ]]
+  assert_success
+  assert_output "HC"
 }
 
 @test "underscore emphasis" {
   [[ $BATS_RUN_SKIPPED == "true" ]] || skip
   run bash acronym.sh "The Road __Not__ Taken"
-  (( status == 0 ))
-  [[ "$output" == "TRNT" ]]
+  assert_success
+  assert_output "TRNT"
 }
 
 # bash-specific test: Focus the student's attention on the effects of 
@@ -72,6 +73,6 @@
 @test "contains shell globbing character" {
   [[ $BATS_RUN_SKIPPED == "true" ]] || skip
   run bash acronym.sh "Two * Words"
-  (( status == 0 ))
-  [[ "$output" == "TW" ]]
+  assert_success
+  assert_output "TW"
 }