test(android): update RemotePlayerState threshold expectation to 30

android/app/src/test/java/com/fabledsword/minstrel/player/RemotePlayerStateTest.kt

@@ -53,17 +53,23 @@ class RemotePlayerStateTest {
     @Test
     fun `recordPollFailure trips after threshold`() {
         val state = RemotePlayerState()
-        assertFalse(state.recordPollFailure())
-        assertFalse(state.recordPollFailure())
+        // Threshold is 30 -- tolerate ~30s of screen-off WiFi sleep before
+        // declaring the remote dropped. Pre-threshold calls all return false.
+        repeat(DROP_THRESHOLD - 1) {
+            assertFalse(state.recordPollFailure())
+        }
         assertTrue(state.recordPollFailure())
     }
 
     @Test
     fun `recordPollSuccess clears the failure counter`() {
         val state = RemotePlayerState()
-        state.recordPollFailure()
-        state.recordPollFailure()
+        repeat(DROP_THRESHOLD - 1) { state.recordPollFailure() }
         state.recordPollSuccess()
         assertFalse(state.recordPollFailure())
     }
+
+    private companion object {
+        const val DROP_THRESHOLD = 30
+    }
 }