public void ShouldFindNextAdapterWhichCanConnect(int output, int expectedAdapter)
{
// Arrange
var adapters = AdaptersInBag();
// Act
var rating = new AdapterBag(adapters).FindNextAdapter(output);
// Assert
rating.Should().Be(expectedAdapter);
}
public void ShouldGetBuiltInAdapterRating()
{
// Arrange
var adapters = AdaptersInBag();
// Act
var rating = new AdapterBag(adapters).GetBuiltInAdapterRate();
// Assert
rating.Should().Be(22);
}
private static void SolvePartOne(List <int> adapters)
{
Console.WriteLine("Part I");
var adapterBag = new AdapterBag(adapters);
adapterBag.CheckAllAdapters();
var result = adapterBag.NumberOf1JoltDifferences * adapterBag.NumberOf3JoltDifferences;
Console.WriteLine($"Result: {result}");
}
public void Part2_Example1_Arrangements_Should_Be_8()
{
// Arrange
var inputs = new string[] { "16", "10", "15", "5", "1", "11", "7", "19", "6", "12", "4" };
// Act
adapterBag = new AdapterBag(inputs);
var actual = adapterBag.CountArrangements();
// Assert
actual.ShouldBe(8);
}
public void ShouldCountNumberOfJoltDifferences()
{
// Arrange
var adapters = AdaptersInBag();
var adapterBag = new AdapterBag(adapters);
// Act
adapterBag.CheckAllAdapters();
// Assert
adapterBag.NumberOf1JoltDifferences.Should().Be(7);
adapterBag.NumberOf3JoltDifferences.Should().Be(5);
}
public void Part2_Example2_Arrangements_Should_Be_19208()
{
// Arrange
var inputs = new string[] { "28", "33", "18", "42", "31", "14", "46", "20", "48", "47", "24", "23", "49", "45",
"19", "38", "39", "11", "1", "32", "25", "35", "8", "17", "7", "9", "4", "2", "34", "10", "3" };
// Act
adapterBag = new AdapterBag(inputs);
var actual = adapterBag.CountArrangements();
// Assert
actual.ShouldBe(19208);
}
public void Part1_Example1_Should_Be_35()
{
// Arrange
var inputs = new string[] { "16", "10", "15", "5", "1", "11", "7", "19", "6", "12", "4" };
// Act
adapterBag = new AdapterBag(inputs);
var steps = adapterBag.CountSteps();
var actual = steps[1] * steps[3];
// Assert
actual.ShouldBe(35);
}
public void ShouldReturnNumberOf1JoltDifferences()
{
// Arrange
var adapters = AdaptersInBag();
var adapterBag = new AdapterBag(adapters);
// Act
adapterBag.FindFirstMatchingAdapter(0);
adapterBag.FindNextAdapter(4);
// Assert
adapterBag.NumberOf1JoltDifferences.Should().Be(2);
}
public void Part1_Example2_Should_Be_220()
{
// Arrange
var inputs = new string[] { "28", "33", "18", "42", "31", "14", "46", "20", "48", "47", "24", "23", "49", "45", "19", "38", "39", "11",
"1", "32", "25", "35", "8", "17", "7", "9", "4", "2", "34", "10", "3" };
// Act
adapterBag = new AdapterBag(inputs);
var steps = adapterBag.CountSteps();
var actual = steps[1] * steps[3];
// Assert
actual.ShouldBe(220);
}
public void ShouldReturnNumberOf3JoltDifferences()
{
// Arrange
var adapters = AdaptersInBag();
var adapterBag = new AdapterBag(adapters);
// Act
adapterBag.FindNextAdapter(1);
adapterBag.FindNextAdapter(7);
// Assert
adapterBag.NumberOf3JoltDifferences.Should().Be(2);
}
public void ShouldFindAdapterWhichCanConnectWith3JoltDifference()
{
// Arrange
var adapters = new List <int>
{
16,
3,
15
};
// Act
var rating = new AdapterBag(adapters).FindFirstMatchingAdapter(0);
// Assert
rating.Should().Be(3);
}
public void ShouldCountNumberOfJoltDifferencesWithBiggerExample()
{
// Arrange
var adapters = new List <int>
{
28,
33,
18,
42,
31,
14,
46,
20,
48,
47,
24,
23,
49,
45,
19,
38,
39,
11,
1,
32,
25,
35,
8,
17,
7,
9,
4,
2,
34,
10,
3,
};
var adapterBag = new AdapterBag(adapters);
// Act
adapterBag.CheckAllAdapters();
// Assert
adapterBag.NumberOf1JoltDifferences.Should().Be(22);
adapterBag.NumberOf3JoltDifferences.Should().Be(10);
}
public void ShouldFindAdapterWhichCanConnectDirectly()
{
// Arrange
var adapters = new List <int>
{
16,
1,
15,
0
};
// Act
var rating = new AdapterBag(adapters).FindFirstMatchingAdapter(0);
// Assert
rating.Should().Be(0);
}
