add basic testing for channel_preview widget

2020-09-21 12:47:48 +02:00
parent d36ecffe1f
commit d3811b72ce
4 changed files with 57 additions and 2 deletions
@@ -34,7 +34,7 @@ class TypingIndicator extends StatelessWidget {
      builder: (context, snapshot) {
        return AnimatedSwitcher(
          duration: Duration(milliseconds: 300),
-          child: snapshot.data.isNotEmpty
+          child: snapshot.data?.isNotEmpty == true
              ? Align(
                  key: Key('typings'),
                  alignment: alignment,