Code cleanup

AdventOfCode2018.Tests/Day02_Tests.cs

@@ -1,43 +1,40 @@
-using Xunit;
+namespace AdventOfCode2018.Tests;
 
-namespace AdventOfCode2018.Tests
+public class Day02_Tests
 {
-    public class Day02_Tests
+    [Fact]
+    public void ResolvePart1__Test1()
     {
-        [Fact]
-        public void ResolvePart1__Test1()
-        {
-            Day02 day02 = new Day02();
+        Day02 day02 = new();
 
-            string result = day02.ResolvePart1(new string[] {
-                "abcdef",
-                "bababc",
-                "abbcde",
-                "abcccd",
-                "aabcdd",
-                "abcdee",
-                "ababab",
-            });
+        string result = day02.ResolvePart1(new[] {
+            "abcdef",
+            "bababc",
+            "abbcde",
+            "abcccd",
+            "aabcdd",
+            "abcdee",
+            "ababab",
+        });
 
-            Assert.Equal("12", result);
-        }
+        Assert.Equal("12", result);
+    }
 
-        [Fact]
-        public void ResolvePart2__Test()
-        {
-            Day02 day02 = new Day02();
+    [Fact]
+    public void ResolvePart2__Test()
+    {
+        Day02 day02 = new();
 
-            string result = day02.ResolvePart2(new string[] {
-                "abcde",
-                "fghij",
-                "klmno",
-                "pqrst",
-                "fguij",
-                "axcye",
-                "wvxyz",
-            });
+        string result = day02.ResolvePart2(new[] {
+            "abcde",
+            "fghij",
+            "klmno",
+            "pqrst",
+            "fguij",
+            "axcye",
+            "wvxyz",
+        });
 
-            Assert.Equal("fgij", result);
-        }
+        Assert.Equal("fgij", result);
     }
 }