public void Build()
{
// Arrange
ITopicBuilder builder = Fixture.Create <TopicBuilder>();
var upperBound = builder.MaxLevel - 1;
var topicCount = (Fixture.Create <int>() % upperBound) + 1;
for (var i = 0; i < topicCount; ++i)
{
builder = builder.AddTopic(Fixture.Create <string>());
}
// Act
var topic = builder.Build();
// Assert
topic.Levels
.Should()
.Be(builder.Levels,
"because the content of the topic should not be altered");
}
/// <summary>
/// Default constructor
/// </summary>
/// <param name="topicBuilder">State context</param>
public SubscriberState(ITopicBuilder topicBuilder)
: base(topicBuilder)
{
}
/// <summary>
/// Default constructor
/// </summary>
/// <param name="topicBuilder">State context</param>
public PublisherState(ITopicBuilder topicBuilder)
: base(topicBuilder)
{
}
/// <summary>
/// Get an instance of a <see cref="ITopicBuilder"/> in the desired <paramref name="target"/> mode
/// from an existing builder
/// </summary>
/// <param name="builder">Builder to convert</param>
/// <param name="target">Mode in which converting the target</param>
/// <returns>A new builder whose consumer is <paramref name="target"/></returns>
/// <remarks>
/// If the builder's consumer already is in <paramref name="target"/> mode, this will return a clone
/// of the provided <paramref name="builder"/>
/// </remarks>
private static ITopicBuilder Convert(ITopicBuilder builder, TopicConsumer target)
=> builder.Consumer == target
? builder.Clone()
: new TopicBuilder(builder.TopicCollection, target);
/// <summary> /// Get an instance of a <see cref="ITopicBuilder"/> in <see cref="TopicConsumer.Subscriber"/> mode /// from an existing builder /// </summary> /// <param name="builder">Builder to convert</param> /// <returns>A new builder whose consumer is <see cref="TopicConsumer.Subscriber"/></returns> /// <remarks> /// If the builder's consumer already is <see cref="TopicConsumer.Subscriber"/>, this will return a clone /// of the provided <paramref name="builder"/> /// </remarks> public static ITopicBuilder ToSubscriberBuilder(this ITopicBuilder builder) => Convert(builder, TopicConsumer.Subscriber);
/// <summary> /// Get an instance of a <see cref="ITopicBuilder"/> in <see cref="TopicConsumer.Publisher"/> mode /// from an existing builder /// </summary> /// <param name="builder">Builder to convert</param> /// <returns>A new builder whose consumer is <see cref="TopicConsumer.Publisher"/></returns> /// <remarks> /// If the builder's consumer already is <see cref="TopicConsumer.Publisher"/>, this will return a clone /// of the provided <paramref name="builder"/> /// </remarks> public static ITopicBuilder ToPublisherBuilder(this ITopicBuilder builder) => Convert(builder, TopicConsumer.Publisher);
/// <summary> /// Default constructor /// </summary> /// <param name="topicBuilder">Context to be used</param> protected BuilderState(ITopicBuilder topicBuilder) => TopicBuilder = topicBuilder;
