upgrade tests/picture.bats with assert_output (fixes #2189)

treehouses · Apr 14, 2021 · ffa2ac5 · ffa2ac5
1 parent 366263e
commit ffa2ac5
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/tests/picture.bats b/tests/picture.bats
@@ -2,6 +2,13 @@
 load test-helper
 
 @test "$clinom picture" {
-  run "${clicmd}" picture https://treehouses.io/images/OLE_RPi.png
-  assert_success
-}
+  run "${clicmd}" picture
+  assert_success && assert_output -p 'Usage: treehouses picture' && assert_output -p 'Views a picture in the terminal.'
+}
+
+@test "$clinom picture foo.png (invalid image)" {
+  run "${clicmd}" picture HasAnyoneReallyBeenFarEvenasDecidedtoUseEvenGoWanttodoLookMoreLike.png
+  assert_success && assert_output -p "Can't open file (permission?):"
+}
+
+