public void A_Strike_Is_A_Full_Frame()
{
var bowler = new Bowler();
bowler.Throw(10);
Assert.IsFalse(bowler[1].IsOpen);
Assert.AreEqual(2, bowler.FrameNo);
}
public void Score_For_A_Strike_Is_Ten_Plus_Next_Two_Throws()
{
var bowler = new Bowler();
bowler.Throw(10);
bowler.Throw(3);
bowler.Throw(4);
Assert.AreEqual(17, bowler[1].Score);
}
public void Open_Frame_Is_Displayed_With_Underscore()
{
var bowler = new Bowler();
bowler.Throw(1);
bowler.Throw(3);
bowler.Throw(4);
Assert.AreEqual("1|3 4|_", bowler.Display);
}
public void Score_For_A_Spare_Is_Ten_Plus_Next_Throw()
{
var bowler = new Bowler();
bowler.Throw(1);
bowler.Throw(9);
bowler.Throw(3);
bowler.Throw(5);
Assert.AreEqual(13, bowler[1].Score);
}
public void Even_Number_Of_Throws_Give_A_Unknown_Score()
{
var bowler = new Bowler();
bowler.Throw(4);
bowler.Throw(3);
bowler.Throw(2);
var score = bowler.Score;
Assert.IsNull(score);
}
public void Score_For_A_Strike_Is_Unknown_Until_Next_Two_Throws()
{
var bowler = new Bowler();
bowler.Throw(10);
var score1 = bowler[1].Score;
bowler.Throw(3);
var score2 = bowler[1].Score;
bowler.Throw(4);
Assert.IsNull(score1);
Assert.IsNull(score2);
Assert.AreEqual(17, bowler[1].Score);
}
public void Score_For_A_Throw_Is_NumBer_Of_Pins_Set()
{
var bowler = new Bowler();
bowler.Throw(5);
bowler.Throw(3);
var score = bowler.Score;
Assert.AreEqual(8, score);
}
public void When_Last_Frame_Is_A_Spare_Score_Is_Unknown_Until_Next_Throw()
{
var bowler = new Bowler();
bowler.Throw(9);
bowler.Throw(1); // spare
var score = bowler.Score;
Assert.IsNull(score);
}
public void Two_Throws_In_A_Frame_That_Total_Up_To_Ten_Score_Ten_Plus_Pins_Set_In_Next_Throw()
{
var bowler = new Bowler();
bowler.Throw(9);
bowler.Throw(1); // spare
bowler.Throw(2);
bowler.Throw(3);
var score = bowler.Score;
Assert.AreEqual(12 + 5, score);
}
public void Two_Throws_Are_A_Frame()
{
var bowler = new Bowler();
var frameInitial = bowler.FrameNo;
bowler.Throw(1);
var frameAfterThrowOne = bowler.FrameNo;
bowler.Throw(1);
var frameAfterThrowTwo = bowler.FrameNo;
bowler.Throw(1);
var frameAfterThrowThree = bowler.FrameNo;
bowler.Throw(1);
var frameAfterThrowFour = bowler.FrameNo;
Assert.AreEqual(1, frameInitial);
Assert.AreEqual(1, frameAfterThrowOne);
Assert.AreEqual(2, frameAfterThrowTwo);
Assert.AreEqual(2, frameAfterThrowThree);
Assert.AreEqual(3, frameAfterThrowFour);
}
public void Throws_Are_Displayed_With_Number_Of_Pins()
{
var bowler = new Bowler();
bowler.Throw(1);
bowler.Throw(3);
Assert.AreEqual("1|3", bowler.Display);
}
public void Ten_Pins_Set_On_First_Throw_Of_A_Frame_Is_A_Strike()
{
var bowler = new Bowler();
bowler.Throw(10);
Assert.IsTrue(bowler[1].IsStrike);
Assert.IsFalse(bowler[1].IsSpare);
}
public void Ten_Pins_In_A_Frame_Is_A_Spare()
{
var bowler = new Bowler();
bowler.Throw(1);
bowler.Throw(8);
bowler.Throw(1);
bowler.Throw(9);
Assert.IsFalse(bowler[1].IsSpare);
Assert.IsTrue(bowler[2].IsSpare);
}
public void Spares_Are_Displayed_With_Number_Of_Pins_Plus_Slash()
{
var bowler = new Bowler();
bowler.Throw(1);
bowler.Throw(9);
Assert.AreEqual("1|/", bowler.Display);
}