added integration test

tests/integration/app_list.bats

@@ -67,6 +67,16 @@ teardown(){
   assert_output --partial "$TEST_SERVER"
   assert_output --partial "$TEST_APP_DOMAIN"
   assert_output --partial "deployed"
+  assert_output --partial "latest"
+
+  _remove_tags
+
+  run $ABRA app ls --status
+  assert_success
+  assert_output --partial "$TEST_SERVER"
+  assert_output --partial "$TEST_APP_DOMAIN"
+  assert_output --partial "deployed"
+  assert_output --partial "latest"
 }
 
 @test "filter by server" {

tests/integration/helpers/git.bash

@@ -17,7 +17,12 @@ _remove_tags(){
 
   run bash -c 'git -C "$ABRA_DIR/recipes/$TEST_RECIPE" tag -l | wc -l'
   assert_success
-  assert_output '0'
+  # If this was done without the --regexp I get this error:
+  # -- output differs --
+  # expected : 0
+  # actual   :        0
+  # --
+  assert_output --regexp '[[:space:]]0'
 }
 
 _reset_tags() {