public void Should_allow_addtional_20Th_roll_if_there_are_strike_in_the_last_frame_and_one_strike_before()
{
// Arrange
var scorer = new Scorer();
// Act
scorer.Roll(10);
for (int i = 0; i < 17; i++)
{
scorer.Roll(0);
}
scorer.Roll(10);
scorer.Roll(0);
// Assert
scorer.Invoking(s => s.Roll(1)).ShouldThrow<MaxNumberOfRollsExceededException>();
}
public void Should_allow_aditional_roll_if_spare_in_the_last_frame()
{
// Arrange
var scorer = new Scorer();
// Act
for (int i = 0; i < 18; i++)
{
scorer.Roll(0);
}
scorer.Roll(1);
scorer.Roll(9);
scorer.Roll(9);
var score = scorer.CalculateScore();
// Assert
score.Should().Be(19);
}
public void Should_allow_only_19_rolls_if_strike_is_not_in_the_last_frame()
{
// Arrange
var scorer = new Scorer();
// Act
scorer.Roll(10);
for (int i = 0; i < 18; i++)
{
scorer.Roll(2);
}
// Assert
scorer.Invoking(r => r.Roll(1)).ShouldThrow<MaxNumberOfRollsExceededException>();
}
public void Should_sum_two_subsequent_rolls(
int firstRoll,
int secondRoll,
int total)
{
// Arrange
var scorer = new Scorer();
// Act
scorer.Roll(firstRoll);
scorer.Roll(secondRoll);
var score = scorer.CalculateScore();
// Assert
Assert.AreEqual(total, score);
}
public void Should_sum_two_subsequent_rolls_if_strike(int[] rolls, int total)
{
// Arrange
var scorer = new Scorer();
// Act
foreach (int pins in rolls)
{
scorer.Roll(pins);
}
var score = scorer.CalculateScore();
// Assert
score.Should().Be(total);
}
public void Should_sum_one_subsequent_roll_if_spare(
int first,
int second,
int third,
int total)
{
// Arrange
var scorer = new Scorer();
// Act
scorer.Roll(first);
scorer.Roll(second);
scorer.Roll(third);
var score = scorer.CalculateScore();
// Assert
score.Should().Be(total);
}
public void Should_return_300_for_the_perfect_game()
{
// Arrange
var scorer = new Scorer();
// Act
for (int i = 0; i < 12; i++)
{
scorer.Roll(10);
}
var score = scorer.CalculateScore();
// Assert
score.Should().Be(300);
}
public void Should_allow_only_20_rolls()
{
// Arrange
var scorer = new Scorer();
// Act
for (int i = 0; i < 20; i++)
{
scorer.Roll(1);
}
// Assert
scorer.Invoking(s => s.Roll(1)).ShouldThrow<MaxNumberOfRollsExceededException>("sdf")
.And.Message.Should().Be("Maximum number of rolls exceeded", "Message should be meaningful");
}
public void Should_sum_two_subsequent_rolls_if_triple()
{
// Arrange
var scorer = new Scorer();
// Act
scorer.Roll(10);
scorer.Roll(10);
scorer.Roll(10);
scorer.Roll(2);
scorer.Roll(2);
scorer.Roll(2);
var score = scorer.CalculateScore();
// Assert
score.Should().Be(72);
}
public void Should_sum_two_subsequent_rolls_if_strike_at_the_beggining_of_the_game()
{
// Arrange
var scorer = new Scorer();
// Act
scorer.Roll(10);
scorer.Roll(2);
scorer.Roll(2);
var score = scorer.CalculateScore();
// Assert
score.Should().Be(18);
}
