fix test-declaration and move misplaced comment

Author: Philipp-Binder

test/DotNetEnv.Tests/Helper/UnicodeChars.cs

@@ -1,5 +1,7 @@
 namespace DotNetEnv.Tests.Helper;
 
+
+// C# wow that you can't handle 32 bit unicode as chars. wow. strings for 4 byte chars.
 public struct UnicodeChars
 {
     // https://stackoverflow.com/questions/602912/how-do-you-echo-a-4-digit-unicode-character-in-bash

test/DotNetEnv.Tests/ParserTests.cs

@@ -92,6 +92,7 @@ public void Utf16CharShouldParseUntilEnd(string expected, string input) =>
         public void Utf32CharShouldParseUntilEnd(string expected, string input) =>
             Assert.Equal(expected, Parsers.Utf32Char.AtEnd().Parse(input));
 
+        [Theory]
         [InlineData("\b", "\\b")]
         [InlineData("'", "\\'")]
         [InlineData("\"", "\\\"")]
@@ -477,7 +478,5 @@ public void ParseDotenvFileShouldParseContents(string _, string contents, KeyVal
         [InlineData("EV_DNE=0\n1")]
         public void ParseDotenvFileShouldThrowOnContents(string invalidContents) =>
             Assert.Throws<ParseException>(() => Parsers.ParseDotenvFile(invalidContents));
-
-        // C# wow that you can't handle 32 bit unicode as chars. wow. strings for 4 byte chars.
     }
 }