Renaming test files according to their language (#3407)

test/tw-2550.test.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+. bash_tap_tw.sh
+
+# Setup the context
+task config context.work.read '+work'
+task config context.work.write '+work'
+
+# Create a task outside of the context
+task add outside
+
+# Activate the context
+task context work
+
+# Add multiple tasks within the context, some of which contain numbers or uuids
+task add inside
+task add inside 2
+task add inside 3
+task add inside aabbccdd
+task add inside 4-5
+
+# Assertion: Task defined outside of the context should not show up
+[[ -z `task all | grep outside` ]]
+
+# Five tasks were defined within the context
+task count
+[[ `task count` == "5" ]]
+
+# Unset the context
+task context none
+
+# Exactly five tasks have the tag work
+task +work count
+[[ `task +work count` == "5" ]]