using System.Collections.Generic;
using Domain;
using NUnit.Framework;

public class KeySequenceTests {
	[Test]
	public void NoPresses_DontContain() {
		List<int> sequence = new() { 0x1, 0x2, 0x3 };
		KeyHistory history = new();

		Assert.IsFalse(history.ContainsSequence(sequence));
	}

	[Test]
	public void CorrectPresses_Contains() {
		List<int> sequence = new() { 0x1, 0x2, 0x3 };
		KeyHistory history = new();

		history.KeyPressed(0x1);
		history.KeyPressed(0x2);
		history.KeyPressed(0x3);

		Assert.IsTrue(history.ContainsSequence(sequence));
	}

	[Test]
	public void CorrectPresses_BeforeLast_DontContain() {
		List<int> sequence = new() { 0x1, 0x2, 0x3 };
		KeyHistory history = new();

		history.KeyPressed(0x1);
		history.KeyPressed(0x2);
		history.KeyPressed(0x3);
		history.KeyPressed(0x1);

		Assert.IsFalse(history.ContainsSequence(sequence));
	}

	[Test]
	public void IncorrectPresses_DontContain() {
		List<int> sequence = new() { 0x1, 0x2, 0x3 };
		KeyHistory history = new();

		history.KeyPressed(0x1);
		history.KeyPressed(0x3);
		history.KeyPressed(0x2);

		Assert.IsFalse(history.ContainsSequence(sequence));
	}

	[Test]
	public void BeginsWithSpecial_MustContain_Contains() {
		List<int> sequence = new() { 0x1, 0x2, 0x3 };
		KeyHistory history = new();

		history.KeyPressed(0x5, true);
		history.KeyPressed(0x1);
		history.KeyPressed(0x2);
		history.KeyPressed(0x3);

		Assert.IsTrue(history.ContainsSequence(sequence, 0x5, true));
	}

	[Test]
	public void DoesntBeginWithSpecial_MustContain_DontContain() {
		List<int> sequence = new() { 0x1, 0x2, 0x3 };
		KeyHistory history = new();

		history.KeyPressed(0x1);
		history.KeyPressed(0x1);
		history.KeyPressed(0x2);
		history.KeyPressed(0x3);

		Assert.IsFalse(history.ContainsSequence(sequence, 0x5, true));
	}

	[Test]
	public void BeginsWithSpecial_MustntContain_DontContain() {
		List<int> sequence = new() { 0x1, 0x2, 0x3 };
		KeyHistory history = new();

		history.KeyPressed(0x5, true);
		history.KeyPressed(0x1);
		history.KeyPressed(0x2);
		history.KeyPressed(0x3);

		Assert.IsFalse(history.ContainsSequence(sequence, 0x5, false));
	}

	[Test]
	public void DoesntBeginWithSpecial_MustntContain_Contains() {
		List<int> sequence = new() { 0x1, 0x2, 0x3 };
		KeyHistory history = new();

		history.KeyPressed(0x1);
		history.KeyPressed(0x2);
		history.KeyPressed(0x3);

		Assert.IsTrue(history.ContainsSequence(sequence, 0x5, false));
	}
}