create room : improve handling of room address

libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/room/alias/FakeRoomAliasHelper.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2024 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * Please see LICENSE in the repository root for full details.
+ */
+
+package io.element.android.libraries.matrix.test.room.alias
+
+import io.element.android.libraries.matrix.api.core.RoomAlias
+import io.element.android.libraries.matrix.api.room.alias.RoomAliasHelper
+
+class FakeRoomAliasHelper(
+    private val roomAliasNameFromRoomDisplayNameLambda: (String) -> String = { name ->
+        name.trimStart().trimEnd().replace(" ", "_")
+    },
+    private val isRoomAliasValidLambda: (RoomAlias) -> Boolean = { true }
+) : RoomAliasHelper {
+    override fun roomAliasNameFromRoomDisplayName(name: String): String {
+        return roomAliasNameFromRoomDisplayNameLambda(name)
+    }
+
+    override fun isRoomAliasValid(roomAlias: RoomAlias): Boolean {
+        return isRoomAliasValidLambda(roomAlias)
+    }
+}