assertSubscribed method

void assertSubscribed(
  1. String channel
)

Assert that channel is currently in the subscribed channels list.

Throws AssertionError if channel was not subscribed.

Implementation

void assertSubscribed(String channel) {
  if (!_driver._subscribedChannels.contains(channel)) {
    throw AssertionError(
      'Expected channel "$channel" to be subscribed but it was not found. '
      'Subscribed channels: ${_driver._subscribedChannels}',
    );
  }
}