public void Validate_OnNullChar()
{
// Arrange
var rawTopic = Mqtt.Topic.NullCharacter.ToString();
var rule = new MustNotHaveNullChar();
// Act
Action validatingRawTopic = () =>
rule.Validate(rawTopic);
// Assert
validatingRawTopic.Should()
.Throw <IllegalTopicConstructionException>(
"because a topic using the null char is not valid");
}
public void Validate_OnNoNullChar()
{
// Arrange
var rawTopic = TestUtils.GenerateSingleValidTopic();
var rule = new MustNotHaveNullChar();
// Act
Action validatingRawTopic = () =>
rule.Validate(rawTopic);
// Assert
validatingRawTopic.Should()
.NotThrow <IllegalTopicConstructionException>(
"because the raw topic is correctly formed");
}
public void Validate_OnNullCharAmongTopic()
{
// Arrange
var rawTopic = TestUtils.GenerateSingleValidTopic()
+ Mqtt.Topic.NullCharacter + TestUtils.GenerateSingleValidTopic();
var rule = new MustNotHaveNullChar();
// Act
Action validatingRawTopic = () =>
rule.Validate(rawTopic);
// Assert
validatingRawTopic.Should()
.Throw <IllegalTopicConstructionException>(
"because a topic using the null char is not valid");
}