public void CourseEnrollmentCommand_Validate_InvalidCommand(bool generateValidGuid,
string studentName,
int studentAge)
{
var id = generateValidGuid ? Guid.NewGuid() : Guid.Empty;
var command = new CourseEnrollmentCommand()
{
CourseId = id,
StudentAge = studentAge,
StudentName = studentName
};
Action validation = () => command.Validate().Wait();
validation.Should().Throw <ValidationException>();
}
public async Task CourseEnrollmentCommandHandler_Handle_NewStudent()
{
// Arrange
var courseId = Guid.NewGuid();
var handler = MockHelper.GetRequestHandler(courseId);
var command = new CourseEnrollmentCommand()
{
CourseId = courseId,
StudentAge = 16,
StudentName = "Carl"
};
// Act
var result = await handler.Handle(command, default);
// Assert
result.Should().BeTrue();
}
public void CourseEnrollmentCommandHandler_Handle_InexistentCourse()
{
// Arrange
var courseId = Guid.NewGuid();
var handler = MockHelper.GetRequestHandler();
var command = new CourseEnrollmentCommand()
{
CourseId = courseId,
StudentAge = 24,
StudentName = "William"
};
// Act
Action handle = () => handler.Handle(command, default).Wait();
// Assert
handle.Should().Throw <ElementNotFoundException>();
}
public void CourseEnrollmentCommandHandler_Handle_CourseFull()
{
// Arrange
var courseId = Guid.NewGuid();
var handler = MockHelper.GetRequestHandler(courseId, capacity: 1);
var command = new CourseEnrollmentCommand()
{
CourseId = courseId,
StudentAge = 24,
StudentName = "William"
};
// Act
Action handle = () => handler.Handle(command, default).Wait();
// Assert
handle.Should().Throw <CourseLimitException>();
}
public void CourseEnrollmentCommandHandler_Handle_DoubleApplication()
{
// Arrange
var courseId = Guid.NewGuid();
var billId = Guid.NewGuid();
var handler = MockHelper.GetRequestHandler(courseId, billId);
var command = new CourseEnrollmentCommand()
{
CourseId = courseId,
StudentAge = 25,
StudentName = "Bill"
};
// Act
Action handle = () => handler.Handle(command, default).Wait();
// Assert
handle.Should().Throw <DoubleApplicationException>();
}