public void GetParticipantsCount_AllParticipants_ReturnsCountOfParticipants()
{
// Arrange
var drawService = new DrawService();
drawService.AddParticipant("participant_one");
drawService.AddParticipant("participant_two");
drawService.AddParticipant("participant_three");
// Act
var result = drawService.GetParticipantsCount();
// Assert
Assert.Equal(3, result);
}
public void RemoveAllParticipants_ReturnsNoParticipants()
{
// Arrange
var drawService = new DrawService();
drawService.AddParticipant("participant_one");
drawService.AddParticipant("participant_two");
drawService.AddParticipant("participant_three");
// Act
drawService.RemoveAllParticipants();
// Assert
Assert.Equal(0, drawService.GetParticipants().Count);
}
public void Draw_ReturnsWinner()
{
// Arrange
var drawService = new DrawService();
drawService.AddParticipant("participant_one");
drawService.AddParticipant("participant_two");
drawService.AddParticipant("participant_three");
// Act
var winner = drawService.Draw();
// Assert
Assert.Contains(drawService.GetParticipants(), _ => _.Contains(winner));
}
public void RemoveParticipant_SingleParticipant_ReturnsParticipantNotRemoved()
{
// Arrange
var drawService = new DrawService();
var toRemove = "participant_one";
var expected = "participant_two";
drawService.AddParticipant(toRemove);
drawService.AddParticipant(expected);
// Act
drawService.RemoveParticipant(toRemove);
// Assert
Assert.Equal(expected, drawService.GetParticipants()[0]);
}
public void AddParticipant_SingleParticipant_ReturnsParticipantAdded()
{
// Arrange
var drawService = new DrawService();
// Act
var expected = "participant_one";
drawService.AddParticipant(expected);
// Assert
Assert.Equal(expected, drawService.GetParticipants()[0]);
}