public void FromTopic_WithIllegalConsumer()
{
// Arrange
var wildcardTopic = MqttTopicBuilder.Builder.Topic.FromString(
Mqtt.Wildcard.SingleLevel.ToString());
// Act
Action creatingPublisherBuilderWithSubscriberTopic = () =>
_ = TopicBuilder.FromTopic(wildcardTopic, TopicConsumer.Publisher);
// Assert
creatingPublisherBuilderWithSubscriberTopic.Should()
.Throw <IllegalTopicConstructionException>(
"because a wildcard should not be allowed in PUB mode");
}
public void FromTopic()
{
// Arrange
var topic = MqttTopicBuilder.Builder.Topic.FromString(
TestUtils.GenerateValidTopic());
// Act
var builder = TopicBuilder.FromTopic(topic, TopicConsumer.Subscriber);
// Assert
builder.Build()
.Should()
.Be(topic,
"because the topic should have been built from the provided one");
builder.MaxLevel
.Should()
.Be(topic.Levels,
"because the builder should only hold the provided topic");
}
