tidy up test output, apply formatting/naming

README.md

@@ -6,5 +6,5 @@ some advent of code solutions for 2019
 
 starting out with c#, we'll see how it goes this year
 
-using .net core 3.0, run all solutions with `dotnet run`
+using ~~.net core 3.0~~ .net 6.0, run all solutions with `dotnet run`
 

aoc2019.test/Tests.cs

@@ -1,7 +1,3 @@
-using System;
-using System.Diagnostics;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-
 namespace aoc2019.test;
 
 [TestClass]
@@ -22,29 +18,36 @@ public class Tests
     [DataRow(typeof(Day11), "2054",
         "\n #  # ###  #### ####  ##    ## #  # ###    \n # #  #  #    # #    #  #    # #  # #  #   \n ##   #  #   #  ###  #  #    # #### ###    \n # #  ###   #   #    ####    # #  # #  #   \n # #  # #  #    #    #  # #  # #  # #  #   \n #  # #  # #### #### #  #  ##  #  # ###    ")]
     [DataRow(typeof(Day12), "10635", "583523031727256")]
-    //[DataRow(typeof(Day13), "361", "after 7133 moves, the score is: 17590")]
+    // [DataRow(typeof(Day13), "361", "after 7133 moves, the score is: 17590")] // this one takes a LONG time to run
     [DataRow(typeof(Day14), "397771", "3126714")]
     [DataRow(typeof(Day15), "280", "400")]
     [DataRow(typeof(Day16), "90744714", "82994322")]
     [DataRow(typeof(Day17), "2804", "")]
+    //[DataRow(typeof(Day18), "", "")]
     [DataRow(typeof(Day19), "114", "10671712")]
-    [DataRow(typeof(Day21), "", "")]
+    //[DataRow(typeof(Day20), "", "")]
+    //[DataRow(typeof(Day21), "", "")]
+    //[DataRow(typeof(Day22), "", "")]
     [DataRow(typeof(Day23), "23626", "19019")]
+    //[DataRow(typeof(Day24), "", "")]
+    //[DataRow(typeof(Day25), "", "")]
     public void TestAllDays(Type dayType, string part1, string part2)
     {
-        // create day instance
         var s = Stopwatch.StartNew();
-        var day = (Day)Activator.CreateInstance(dayType);
+        var day = Activator.CreateInstance(dayType) as Day;
         s.Stop();
-        Assert.IsNotNull(day, "failed to create day object");
+        Assert.IsNotNull(day, "failed to instantiate day object");
-        Console.WriteLine($"{s.ScaleMilliseconds()}ms elapsed in constructor");
+        Assert.IsTrue(File.Exists(day!.FileName));
+        Console.Write($"Day {day.DayNumber,2}: {day.PuzzleName,-15} ");
+        Console.WriteLine($"{s.ScaleMilliseconds()} ms elapsed in constructor");
 
         // part 1
         s.Reset();
         s.Start();
         var part1Actual = day.Part1();
         s.Stop();
-        Console.WriteLine($"{s.ScaleMilliseconds()}ms elapsed in part1");
+        Console.Write($"Part 1: {part1Actual,-15} ");
+        Console.WriteLine($"{s.ScaleMilliseconds()} ms elapsed");
         Assert.AreEqual(part1, part1Actual, $"Incorrect answer for Day {day.DayNumber} Part1");
 
         // part 2
@@ -52,7 +55,8 @@ public class Tests
         s.Start();
         var part2Actual = day.Part2();
         s.Stop();
-        Console.WriteLine($"{s.ScaleMilliseconds()}ms elapsed in part2");
+        Console.Write($"Part 2: {part2Actual,-15} ");
+        Console.WriteLine($"{s.ScaleMilliseconds()} ms elapsed");
         Assert.AreEqual(part2, part2Actual, $"Incorrect answer for Day {day.DayNumber} Part2");
     }
-}
+}

aoc2019.test/aoc2019.test.csproj

@@ -1,20 +1,26 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
+    <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+        <TargetFramework>net6.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <IsPackable>false</IsPackable>
+    </PropertyGroup>
 
-    <IsPackable>false</IsPackable>
+    <ItemGroup>
-  </PropertyGroup>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1"/>
+        <PackageReference Include="MSTest.TestAdapter" Version="2.1.1"/>
+        <PackageReference Include="MSTest.TestFramework" Version="2.1.1"/>
+        <PackageReference Include="coverlet.collector" Version="1.3.0"/>
+    </ItemGroup>
 
-  <ItemGroup>
+    <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.1" />
+        <ProjectReference Include="..\aoc2019\aoc2019.csproj"/>
-    <PackageReference Include="MSTest.TestAdapter" Version="2.1.1" />
+    </ItemGroup>
-    <PackageReference Include="MSTest.TestFramework" Version="2.1.1" />
-    <PackageReference Include="coverlet.collector" Version="1.3.0" />
-  </ItemGroup>
 
-  <ItemGroup>
+    <ItemGroup>
-    <ProjectReference Include="..\aoc2019\aoc2019.csproj" />
+        <Using Include="System.Diagnostics"/>
-  </ItemGroup>
+        <Using Include="Microsoft.VisualStudio.TestTools.UnitTesting"/>
+    </ItemGroup>
 
 </Project>

aoc2019/Day.cs

@@ -16,7 +16,7 @@ public abstract class Day
     protected virtual IEnumerable<string> Input =>
         File.ReadLines(FileName);
 
-    protected string FileName =>
+    public string FileName =>
         Path.Combine(AppDomain.CurrentDomain.BaseDirectory, $"input/day{DayNumber,2:00}.in");
 
     public void AllParts(bool verbose = true)
@@ -41,4 +41,4 @@ public abstract class Day
 
     public abstract string Part1();
     public abstract string Part2();
-}
+}

aoc2019/Day07.cs

@@ -2,21 +2,21 @@ namespace aoc2019;
 
 public sealed class Day07 : Day
 {
-    private readonly IntCodeVM[] Amplifiers = new IntCodeVM[5];
+    private readonly IntCodeVM[] amplifiers = new IntCodeVM[5];
 
     public Day07() : base(7, "Amplification Circuit")
     {
-        for (var i = 0; i < 5; i++) Amplifiers[i] = new IntCodeVM(Input.First());
+        for (var i = 0; i < 5; i++) amplifiers[i] = new IntCodeVM(Input.First());
     }
 
     public override string Part1()
     {
-        long i, largest = 0;
+        var largest = 0L;
 
         foreach (var phaseSeq in Enumerable.Range(0, 5).Permute())
         {
-            i = 0;
+            var i = 0L;
-            foreach (var (vm, phase) in Amplifiers.Zip(phaseSeq))
+            foreach (var (vm, phase) in amplifiers.Zip(phaseSeq))
             {
                 vm.Reset();
                 vm.Run(phase, i);
@@ -32,18 +32,18 @@ public sealed class Day07 : Day
 
     public override string Part2()
     {
-        long i, largest = 0;
+        var largest = 0L;
 
         foreach (var phaseSeq in Enumerable.Range(5, 5).Permute())
         {
-            i = 0;
+            var i = 0L;
-            foreach (var (vm, phase) in Amplifiers.Zip(phaseSeq))
+            foreach (var (vm, phase) in amplifiers.Zip(phaseSeq))
             {
                 vm.Reset();
                 vm.AddInput(phase);
             }
 
-            var vms = new Queue<IntCodeVM>(Amplifiers);
+            var vms = new Queue<IntCodeVM>(amplifiers);
             while (vms.Count > 0)
             {
                 var vm = vms.Dequeue();

aoc2019/Day09.cs

@@ -13,13 +13,13 @@ public sealed class Day09 : Day
     {
         vm.Reset();
         vm.Run(1);
-        return $"{vm.output.ToDelimitedString(",")}";
+        return $"{vm.Output.ToDelimitedString(",")}";
     }
 
     public override string Part2()
     {
         vm.Reset();
         vm.Run(2);
-        return $"{vm.output.ToDelimitedString(",")}";
+        return $"{vm.Output.ToDelimitedString(",")}";
     }
-}
+}

aoc2019/Day13.cs

@@ -51,13 +51,13 @@ public sealed class Day13 : Day
     {
         vm.Reset();
         vm.Run();
-        return $"{vm.output.Where((v, i) => (i + 1) % 3 == 0 && v == 2).Count()}";
+        return $"{vm.Output.Where((v, i) => (i + 1) % 3 == 0 && v == 2).Count()}";
     }
 
     public override string Part2()
     {
         vm.Reset();
-        vm.memory[0] = 2;
+        vm.Memory[0] = 2;
         var printBoard = false;
         var gameTicks = 0;
         if (printBoard) Console.Clear();
@@ -66,7 +66,7 @@ public sealed class Day13 : Day
         while (haltType == IntCodeVM.HaltType.Waiting)
         {
             haltType = vm.Run();
-            UpdateTiles(vm.output);
+            UpdateTiles(vm.Output);
 
             var (ball, _) = board.First(t => t.Value == 4).Key;
             var (paddle, _) = board.First(t => t.Value == 3).Key;
@@ -78,4 +78,4 @@ public sealed class Day13 : Day
 
         return $"after {gameTicks} moves, the score is: {board[(-1, 0)]}";
     }
-}
+}

aoc2019/Day15.cs

@@ -49,7 +49,7 @@ public sealed class Day15 : Day
                     currentLocation = vm.Result switch
                     {
                         Location.Empty or Location.System => Location.GetLocation(currentLocation.Neighbor(direction)),
-                        _ => throw new Exception($"Unknown or unexpected response for previous room: {vm.Result}"),
+                        _ => throw new Exception($"Unknown or unexpected response for previous room: {vm.Result}")
                     };
                 }
                 else

aoc2019/Day17.cs

@@ -2,7 +2,6 @@ namespace aoc2019;
 
 public sealed class Day17 : Day
 {
-    private readonly bool Verbose = false;
     private readonly IntCodeVM vm;
 
     public Day17() : base(17, "Set and Forget")
@@ -15,20 +14,20 @@ public sealed class Day17 : Day
         vm.Reset();
         vm.Run();
         var sb = new StringBuilder();
-        while (vm.output.Any())
+        while (vm.Output.Any())
             sb.Append((char)vm.Result);
-        if (Verbose) Console.Write(sb);
+        // Console.Write(sb);
         var grid = sb.ToString().Trim().Split().Select(s => s.ToCharArray()).ToArray();
 
         var sum = 0;
         for (var y = 1; y < grid.Length - 1; y++)
-            for (var x = 1; x < grid[y].Length - 1; x++)
+        for (var x = 1; x < grid[y].Length - 1; x++)
-                if (grid[y][x] == '#' &&
+            if (grid[y][x] == '#' &&
-                    grid[y - 1][x] == '#' &&
+                grid[y - 1][x] == '#' &&
-                    grid[y + 1][x] == '#' &&
+                grid[y + 1][x] == '#' &&
-                    grid[y][x - 1] == '#' &&
+                grid[y][x - 1] == '#' &&
-                    grid[y][x + 1] == '#')
+                grid[y][x + 1] == '#')
-                    sum += x * y;
+                sum += x * y;
 
         return $"{sum}";
     }
@@ -44,4 +43,4 @@ public sealed class Day17 : Day
         //}
         return "";
     }
-}
+}

aoc2019/Day23.cs

@@ -9,7 +9,7 @@ public sealed class Day23 : Day
     public override string Part1()
     {
         var vms = Enumerable.Range(0, 50)
-            .Select((s, i) =>
+            .Select((_, i) =>
             {
                 var vm = new IntCodeVM(Input.First());
                 vm.Run(i);
@@ -19,7 +19,7 @@ public sealed class Day23 : Day
         while (true)
             foreach (var vm in vms)
             {
-                while (vm.output.Count > 0)
+                while (vm.Output.Any())
                 {
                     var destination = (int)vm.Result;
                     var x = vm.Result;
@@ -37,7 +37,7 @@ public sealed class Day23 : Day
     public override string Part2()
     {
         var vms = Enumerable.Range(0, 50)
-            .Select((s, i) =>
+            .Select((_, i) =>
             {
                 var vm = new IntCodeVM(Input.First());
                 vm.Run(i);
@@ -52,7 +52,7 @@ public sealed class Day23 : Day
             foreach (var vm in vms)
             {
                 var isIdle = true;
-                while (vm.output.Count > 0)
+                while (vm.Output.Any())
                 {
                     var destination = (int)vm.Result;
                     var x = vm.Result;

aoc2019/IntCodeVM.cs

@@ -8,10 +8,12 @@ public class IntCodeVM
         Waiting
     }
 
+    private readonly Queue<long> input;
+    public readonly Queue<long> Output;
+
     private readonly long[] program;
     private long i;
-    public Queue<long> input, output;
+    public long[] Memory;
-    public long[] memory;
     private long relativeBase;
 
     public IntCodeVM(string tape)
@@ -19,20 +21,20 @@ public class IntCodeVM
         i = 0;
         relativeBase = 0;
         program = tape.Split(',').Select(long.Parse).ToArray();
-        memory = program;
+        Memory = program;
         input = new Queue<long>();
-        output = new Queue<long>();
+        Output = new Queue<long>();
     }
 
-    public long Result => output.Dequeue();
+    public long Result => Output.Dequeue();
 
     public void Reset()
     {
         i = 0;
         relativeBase = 0;
-        memory = program;
+        Memory = program;
         input.Clear();
-        output.Clear();
+        Output.Clear();
     }
 
     public void AddInput(params long[] values)
@@ -47,15 +49,15 @@ public class IntCodeVM
 
     private long MemGet(long addr)
     {
-        return addr < memory.Length ? memory[addr] : 0;
+        return addr < Memory.Length ? Memory[addr] : 0;
     }
 
     private void MemSet(long addr, long value)
     {
         if (addr < 0) addr = 0;
-        if (addr >= memory.Length)
+        if (addr >= Memory.Length)
-            Array.Resize(ref memory, (int)addr + 1);
+            Array.Resize(ref Memory, (int)addr + 1);
-        memory[addr] = value;
+        Memory[addr] = value;
     }
 
     private long Mode(long idx)
@@ -74,7 +76,7 @@ public class IntCodeVM
             0 => MemGet(param),
             1 => param,
             2 => MemGet(relativeBase + param),
-            _ => throw new Exception("invalid parameter mode"),
+            _ => throw new Exception("invalid parameter mode")
         };
     }
 
@@ -102,7 +104,7 @@ public class IntCodeVM
 
     public HaltType Run()
     {
-        while (i < memory.Length)
+        while (i < Memory.Length)
         {
             var op = MemGet(i) % 100;
             switch (op)
@@ -122,7 +124,7 @@ public class IntCodeVM
                     i += 2;
                     break;
                 case 4:
-                    output.Enqueue(Get(1));
+                    Output.Enqueue(Get(1));
                     i += 2;
                     break;
                 case 5:

aoc2019/Program.cs

@@ -1,14 +1,9 @@
 using System.Reflection;
+using aoc2019;
 
-namespace aoc2019;
+var days =
-
+    Assembly.GetExecutingAssembly().GetTypes()
-internal static class Program
+        .Where(t => t.BaseType == typeof(Day))
-{
-    private static void Main(string[] args)
-    {
-        var days =
-            Assembly.GetExecutingAssembly().GetTypes()
-                .Where(t => t.BaseType == typeof(Day))
                 .Select(t => Activator.CreateInstance(t) as Day)
                 .OrderBy(d => d?.DayNumber);
 
@@ -22,8 +17,6 @@ internal static class Program
                 Console.WriteLine($"{dayNum} invalid or not yet implemented");
         }
         else
-        {
+{
-            foreach (var d in days) d?.AllParts();
+    foreach (var d in days) d?.AllParts();
-        }
+}
-    }
-}