vault: Add file for manually testing #3342

"Remove line when a `onCompletion:: delete` task is completed."

Author: claremacrae

resources/sample_vaults/Tasks-Demo/Manual Testing/Task Toggling Scenarios/On Completion Delete.md

@@ -0,0 +1,48 @@
+# On Completion Delete
+
+## Context
+
+- Remove line when a `onCompletion:: delete` task is completed:
+  - <https://github.com/obsidian-tasks-group/obsidian-tasks/issues/3342>
+
+## Source Mode
+
+### Complete in Source Mode with command
+
+- Line before
+- [ ] #task Complete in Source Mode with command 🏁 delete
+- Line after
+
+## Live Preview
+
+### Complete in Live Preview with command
+
+- Line before
+- [ ] #task Complete in Live Preview with command 🏁 delete
+- Line after
+
+### Complete in Live Preview clicking checkbox
+
+- Line before
+- [ ] #task Complete in Live Preview clicking checkbox 🏁 delete
+- Line after
+
+## Reading Mode
+
+### Complete in Reading Mode clicking checkbox
+
+- Line before
+- [ ] #task Complete in Reading Mode clicking checkbox 🏁 delete
+- Line after
+
+## Search results
+
+### Complete in Search results clicking checkbox
+
+- Line before
+- [ ] #task Complete in Search results clicking checkbox 🏁 delete
+- Line after
+
+## Final check
+
+- [ ] #task Check that there are no blank lines between `Line before` and `Line after`. ⏫