Fix TestUnfoldProgressListener when there are no progress

.last() was failing when there was still no progress.

Test: RemoteUnfoldTransitionReceiverTest
Bug: 276407993
Change-Id: I82afe7a94e29975b96c749885fcbf87a0eeaa89c

parent af23c020

packages/SystemUI/tests/src/com/android/systemui/unfold/progress/TestUnfoldProgressListener.kt

+1 −1

Original line number	Diff line number	Diff line
		@@ -126,7 +126,7 @@ class TestUnfoldProgressListener : UnfoldTransitionProgressProvider.TransitionPr
		}

		fun assertLastProgress(progress: Float) {
		waitForCondition { progress == progressHistory.last() }
		waitForCondition { progress == progressHistory.lastOrNull() }
		}
		}