public void Validate_OnMixedWildcards()
{
// Arrange
var rawTopic = Mqtt.Wildcard.MultiLevel.ToString() + Mqtt.Wildcard.SingleLevel;
var rule = new MustRespectWildcardsExclusivity();
// Act
Action validatingRawTopic = () =>
rule.Validate(rawTopic);
// Assert
validatingRawTopic.Should()
.Throw <InvalidTopicException>(
"because mixing wildcards is not allowed");
}
public void Validate_OnEmptyTopic()
{
// Arrange
var rawTopic = string.Empty;
var rule = new MustRespectWildcardsExclusivity();
// Act
Action validatingRawTopic = () =>
rule.Validate(rawTopic);
// Assert
validatingRawTopic.Should()
.NotThrow <InvalidTopicException>(
"because an empty conflict does not result in a conflict between wildcards");
}
public void Validate_OnSingleLevelWildcardOnly()
{
// Arrange
var rawTopic = TestUtils.GenerateValidTopic(Fixture.Create <int>())
+ Mqtt.Topic.Separator + Mqtt.Wildcard.SingleLevel;
var rule = new MustRespectWildcardsExclusivity();
// Act
Action validatingRawTopic = () =>
rule.Validate(rawTopic);
// Assert
validatingRawTopic.Should()
.NotThrow <InvalidTopicException>(
"because the usage of this wildcard is exclusive");
}
