Fix leave request detail refresh navigation

app/src/test/java/pl/firmatpp/kierowca/ui/DriverUiStateTest.kt

@@ -3,6 +3,7 @@ package pl.firmatpp.kierowca.ui
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertTrue
 import org.junit.Test
+import pl.firmatpp.kierowca.data.model.DriverLeaveRequestDto
 import pl.firmatpp.kierowca.ui.theme.AppThemeMode
 
 class DriverUiStateTest {
@@ -20,4 +21,42 @@ class DriverUiStateTest {
 
         assertEquals(AppThemeMode.Material3, state.themeMode)
     }
+
+    @Test
+    fun refreshingLeaveRequestsKeepsDetailScreenOpenAndUpdatesSelectedRequest() {
+        val state = DriverUiState(
+            screen = DriverScreen.LeaveRequestDetail,
+            selectedLeaveRequest = leaveRequest(id = "leave-1", status = "pending"),
+        )
+
+        val refreshed = state.withLoadedLeaveRequests(
+            requests = listOf(leaveRequest(id = "leave-1", status = "approved")),
+            navigateToList = false,
+        )
+
+        assertEquals(DriverScreen.LeaveRequestDetail, refreshed.screen)
+        assertEquals("approved", refreshed.selectedLeaveRequest?.status)
+    }
+
+    @Test
+    fun openingLeaveRequestsNavigatesToList() {
+        val state = DriverUiState(screen = DriverScreen.Routes)
+
+        val refreshed = state.withLoadedLeaveRequests(
+            requests = listOf(leaveRequest(id = "leave-1", status = "pending")),
+            navigateToList = true,
+        )
+
+        assertEquals(DriverScreen.LeaveRequests, refreshed.screen)
+        assertEquals(1, refreshed.leaveRequests.size)
+    }
+
+    private fun leaveRequest(id: String, status: String): DriverLeaveRequestDto =
+        DriverLeaveRequestDto(
+            id = id,
+            dateFrom = "2026-07-10",
+            dateTo = "2026-07-12",
+            type = "URLOP",
+            status = status,
+        )
 }