Add a test case to check minimizing a tiled task removes it from tiling

Bug: 396307610
Flag: com.android.window.flags.enable_tile_resizing
Test: WMShellUnitTests
Change-Id: Ia1d1d50b9855a80dcc2c7dfd517309d0de1bd654

1 files changed, 18 insertions, 0 deletions

diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt
index 058fb714427c..6bfd0765af92 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopTasksControllerTest.kt
@@ -3225,6 +3225,24 @@ class DesktopTasksControllerTest(flags: FlagsParameterization) : ShellTestCase()
     }
 
     @Test
+    fun onDesktopWindowMinimize_triesToStopTiling() {
+        val task = setUpFreeformTask(displayId = DEFAULT_DISPLAY)
+        val transition = Binder()
+        whenever(
+                freeformTaskTransitionStarter.startMinimizedModeTransition(
+                    any(),
+                    anyInt(),
+                    anyBoolean(),
+                )
+            )
+            .thenReturn(transition)
+
+        controller.minimizeTask(task, MinimizeReason.MINIMIZE_BUTTON)
+
+        verify(snapEventHandler).removeTaskIfTiled(eq(DEFAULT_DISPLAY), eq(task.taskId))
+    }
+
+    @Test
     fun handleRequest_fullscreenTask_freeformVisible_returnSwitchToFreeformWCT() {
         val homeTask = setUpHomeTask()
         val freeformTask = setUpFreeformTask()