Tests inspector's composite progress bar.
+
+Running: testOneSubProgress
Testing CompositeProgress with a single subprogress:
progress: `undefined' 0 out of 1 done.
progress: `cuckooing' 0 out of 1 done.
progress: `cuckooing' 0.1 out of 1 done.
progress: `meowing' 0.2 out of 1 done.
+Progress composite dispatched Done event.
progress indicator: done
+Progress subProgress dispatched Done event.
progress: `meowing' 1 out of 1 done.
+
+Running: testMultipleSubProgresses
Testing CompositeProgress with multiple subprogresses:
progress: `undefined' 0 out of 1 done.
progress: `cuckooing' 0.05 out of 1 done.
progress: `cuckooing' 0.05 out of 1 done.
progress: `barking' 0.275 out of 1 done.
progress: `meowing' 0.5 out of 1 done.
+Progress subProgress2 dispatched Done event.
progress: `meowing' 0.875 out of 1 done.
+Progress composite dispatched Done event.
progress indicator: done
+Progress subProgress1 dispatched Done event.
progress: `meowing' 1 out of 1 done.
+
+Running: testCancel
Testing isCanceled:
+
+Running: testNested
Testing nested subprogresses:
progress: `undefined' 0 out of 1 done.
progress: `undefined' 0 out of 1 done.
progress: `undefined' 0.1 out of 1 done.
progress: `meowing' 0.5 out of 1 done.
+Progress composite1 dispatched Done event.
+Progress composite0 dispatched Done event.
progress indicator: done
+Progress subProgress01 dispatched Done event.
+Progress subProgress11 dispatched Done event.
progress: `meowing' 1 out of 1 done.