Requirement Attribute

This attribute specifies a class as a requirement fixture.

Carna does not search a class (not a nested class) specified by this attribute as a fixture to be run. It can be searched when the member (property or field) is defined using its type.

The available properties are as follows.

Property	Description
Description	Specifies a description of a fixture.
Fixtures	Specifies types of fixtures that are contained by a fixture.
Tag	Specifies a tag to filter a fixture.
Benefit	Specifies a benefit about a fixture.
Role	Specifies a role about a fixture.
Feature	Specifies a feature about a fixture.
CanRunParallel	Specifies a value that indicates whether child fixtures can be run in parallel. The default value is false.
IsRootFixture	Specifies a value that indicates whether this fixture is searched as a fixture to be run. The default value is false.
RequiresSta	Specifies a value that indicates whether to run this fixture in a single thread apartment. The default value is false.

For example:

[Feature("Tic-Tac-Toe")]
class TicTacToeFeature
{
    [Requirement("The result is a draw when all the boxes are filled")]
    class Requirement01
    {
        ...
    }
}

[Feature("Tic-Tac-Toe")]
class TicTacToeFeature
{
    [Requirement]
    TicTacToeFeature_Requirement01 Requirement01 { get; } = default!;    
}

[Requirement("The result is a draw when all the boxes are filled")]
class TicTacToeFeature_Requirement01
{
    ...
}

[Feature(
    "Tic-Tac-Toe",
    typeof(TicTacToeFeature_Requirement01)
)]
class TicTacToeFeature;

[Requirement("The result is a draw when all the boxes are filled")]
class TicTacToeFeature_Requirement01
{
    ...
}