Use target-type new.

AdventOfCode2020.Tests/Day01_Tests.cs

@@ -7,7 +7,7 @@ public class Day01_Tests
     [Fact]
     public void ResolvePart1__Example()
     {
-        Day01 day = new Day01();
+        Day01 day = new();
 
         string result = day.ResolvePart1([
             "1721",
@@ -28,7 +28,7 @@ public class Day01_Tests
     [Fact]
     public void ResolvePart2__Example()
     {
-        Day01 day = new Day01();
+        Day01 day = new();
 
         string result = day.ResolvePart2([
             "1721",

AdventOfCode2020.Tests/Day02_Tests.cs

@@ -7,7 +7,7 @@ public class Day02_Tests
     [Fact]
     public void ResolvePart1__Example()
     {
-        Day02 day = new Day02();
+        Day02 day = new();
 
         string result = day.ResolvePart1([
             "1-3 a: abcde",
@@ -25,7 +25,7 @@ public class Day02_Tests
     [Fact]
     public void ResolvePart2__Example()
     {
-        Day02 day = new Day02();
+        Day02 day = new();
 
         string result = day.ResolvePart2([
             "1-3 a: abcde",

AdventOfCode2020.Tests/Day03_Tests.cs

@@ -5,7 +5,7 @@ public class Day03_Tests
     [Fact]
     public void ResolvePart1__Example()
     {
-        Day03 day = new Day03();
+        Day03 day = new();
 
         string result = day.ResolvePart1([
             "..##.......",
@@ -27,7 +27,7 @@ public class Day03_Tests
     [Fact]
     public void ResolvePart2__Example()
     {
-        Day03 day = new Day03();
+        Day03 day = new();
 
         string result = day.ResolvePart2([
             "..##.......",

AdventOfCode2020.Tests/Day04_Tests.cs

@@ -5,7 +5,7 @@ public class Day04_Tests
     [Fact]
     public void ResolvePart1__Example()
     {
-        Day04 day = new Day04();
+        Day04 day = new();
 
         string result = day.ResolvePart1([
             "ecl:gry pid:860033327 eyr:2020 hcl:#fffffd",
@@ -29,7 +29,7 @@ public class Day04_Tests
     [Fact]
     public void ResolvePart2__ExampleInvalid()
     {
-        Day04 day = new Day04();
+        Day04 day = new();
 
         string result = day.ResolvePart2([
             "eyr:1972 cid:100",
@@ -53,7 +53,7 @@ public class Day04_Tests
     [Fact]
     public void ResolvePart2__ExampleValid()
     {
-        Day04 day = new Day04();
+        Day04 day = new();
 
         string result = day.ResolvePart2([
             "pid:087499704 hgt:74in ecl:grn iyr:2012 eyr:2030 byr:1980",

AdventOfCode2020.Tests/Day05_Tests.cs

@@ -5,7 +5,7 @@ public class Day05_Tests
     [Fact]
     public void ResolvePart1__Example1()
     {
-        Day05 day = new Day05();
+        Day05 day = new();
 
         string result = day.ResolvePart1([
             "FBFBBFFRLR",
@@ -17,7 +17,7 @@ public class Day05_Tests
     [Fact]
     public void ResolvePart1__Example2()
     {
-        Day05 day = new Day05();
+        Day05 day = new();
 
         string result = day.ResolvePart1([
             "BFFFBBFRRR",
@@ -29,7 +29,7 @@ public class Day05_Tests
     [Fact]
     public void ResolvePart1__Example3()
     {
-        Day05 day = new Day05();
+        Day05 day = new();
 
         string result = day.ResolvePart1([
             "FFFBBBFRRR",
@@ -41,7 +41,7 @@ public class Day05_Tests
     [Fact]
     public void ResolvePart1__Example4()
     {
-        Day05 day = new Day05();
+        Day05 day = new();
 
         string result = day.ResolvePart1([
             "BBFFBBFRLL",

AdventOfCode2020.Tests/Day06_Tests.cs

@@ -5,7 +5,7 @@ public class Day06_Tests
     [Fact]
     public void ResolvePart1__Example()
     {
-        Day06 day = new Day06();
+        Day06 day = new();
 
         string result = day.ResolvePart1([
             "abc",
@@ -31,7 +31,7 @@ public class Day06_Tests
     [Fact]
     public void ResolvePart2__Example()
     {
-        Day06 day = new Day06();
+        Day06 day = new();
 
         string result = day.ResolvePart2([
             "abc",

AdventOfCode2020.Tests/Day07_Tests.cs

@@ -5,7 +5,7 @@ public class Day07_Tests
     [Fact]
     public void ResolvePart1__Example()
     {
-        Day07 day = new Day07();
+        Day07 day = new();
 
         string result = day.ResolvePart1([
             "light red bags contain 1 bright white bag, 2 muted yellow bags.",
@@ -25,7 +25,7 @@ public class Day07_Tests
     [Fact]
     public void ResolvePart2__Example()
     {
-        Day07 day = new Day07();
+        Day07 day = new();
 
         string result = day.ResolvePart2([
             "shiny gold bags contain 2 dark red bags.",

AdventOfCode2020.Tests/Day08_Tests.cs

@@ -5,7 +5,7 @@ public class Day08_Tests
     [Fact]
     public void ResolvePart1__Example()
     {
-        Day08 day = new Day08();
+        Day08 day = new();
 
         string result = day.ResolvePart1([
             "nop +0",
@@ -25,7 +25,7 @@ public class Day08_Tests
     [Fact]
     public void ResolvePart2__Example()
     {
-        Day08 day = new Day08();
+        Day08 day = new();
 
         string result = day.ResolvePart2([
             "nop +0",

AdventOfCode2020.Tests/Day09_Tests.cs

@@ -5,7 +5,7 @@ public class Day09_Tests
     [Fact]
     public void ResolvePart1__Example()
     {
-        Day09 day = new Day09();
+        Day09 day = new();
 
         string result = day.ResolvePart1([
             "35",
@@ -36,7 +36,7 @@ public class Day09_Tests
     [Fact]
     public void ResolvePart2__Example()
     {
-        Day09 day = new Day09();
+        Day09 day = new();
 
         string result = day.ResolvePart2([
             "35",

AdventOfCode2023.Tests/Day01_Tests.cs

@@ -5,7 +5,7 @@ public class Day01_Tests
     [Fact]
     public void ResolvePart1__Example()
     {
-        Day01? day = new Day01();
+        Day01? day = new();
 
         string result = day.ResolvePart1([
             "1abc2",
@@ -20,7 +20,7 @@ public class Day01_Tests
     [Fact]
     public void ResolvePart2__Example()
     {
-        Day01? day = new Day01();
+        Day01? day = new();
 
         string result = day.ResolvePart2([
             "two1nine",

AdventOfCode2024.Tests/Day01_Tests.cs

@@ -5,7 +5,7 @@ public class Day01_Tests
     [Fact]
     public void ResolvePart1__Example()
     {
-        Day01 day = new Day01();
+        Day01 day = new();
 
         string result = day.ResolvePart1([
             "3   4",
@@ -22,7 +22,7 @@ public class Day01_Tests
     [Fact]
     public void ResolvePart2__Example()
     {
-        Day01 day = new Day01();
+        Day01 day = new();
 
         string result = day.ResolvePart2([
             "3   4",