Extract Provider (and rename them) to their own file and move fixture(s) there.

features/roomlist/src/main/kotlin/io/element/android/features/roomlist/model/RoomListState.kt

@@ -19,7 +19,6 @@ package io.element.android.features.roomlist.model
 import androidx.compose.runtime.Immutable
 import io.element.android.libraries.matrix.ui.model.MatrixUser
 import kotlinx.collections.immutable.ImmutableList
-import kotlinx.collections.immutable.persistentListOf
 
 @Immutable
 data class RoomListState(
@@ -28,10 +27,3 @@ data class RoomListState(
     val filter: String,
     val eventSink: (RoomListEvents) -> Unit
 )
-
-fun aRoomListState() = RoomListState(
-    matrixUser = null,
-    roomList = persistentListOf(),
-    filter = "",
-    eventSink = {}
-)

features/roomlist/src/main/kotlin/io/element/android/features/roomlist/model/RoomListStateProvider.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.features.roomlist.model
+
+import kotlinx.collections.immutable.persistentListOf
+
+fun aRoomListState() = RoomListState(
+    matrixUser = null,
+    roomList = persistentListOf(),
+    filter = "",
+    eventSink = {}
+)