feat(testing): add unit test to project

DVSRegister.sln

@@ -13,6 +13,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DVSRegister.UnitTests", "DV
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DVSRegister.CommonUtility", "DVSRegister.CommonUtility\DVSRegister.CommonUtility.csproj", "{ABDD8283-1B81-4D5C-898E-59E338976411}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Unit-testing", "Unit-testing\Unit-testing.csproj", "{08523FED-40BC-4BA7-88B2-B62AB9CEDEDF}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -39,6 +41,10 @@ Global
 		{ABDD8283-1B81-4D5C-898E-59E338976411}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{ABDD8283-1B81-4D5C-898E-59E338976411}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{ABDD8283-1B81-4D5C-898E-59E338976411}.Release|Any CPU.Build.0 = Release|Any CPU
+		{08523FED-40BC-4BA7-88B2-B62AB9CEDEDF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{08523FED-40BC-4BA7-88B2-B62AB9CEDEDF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{08523FED-40BC-4BA7-88B2-B62AB9CEDEDF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{08523FED-40BC-4BA7-88B2-B62AB9CEDEDF}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

DVSRegister/DVSRegister.csproj

@@ -22,6 +22,8 @@
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="8.0.7" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.4" />
     <PackageReference Include="libphonenumber-csharp" Version="8.13.40" />
+    <PackageReference Include="NUnit" Version="4.2.2" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
     <PackageReference Include="Sentry.AspNetCore" Version="4.12.0" />
     <PackageReference Include="System.Formats.Asn1" Version="8.0.1" />
   </ItemGroup>

Unit-testing/CompanyNameValidationTest.cs

@@ -0,0 +1,42 @@
+using System.Text.RegularExpressions;
+
+namespace Unit_testing
+{
+    public class Tests
+    {
+        private string _pattern;
+
+        [SetUp]
+        public void Setup()
+        {
+            _pattern = @"^[A-Za-zÀ-ž&@£$€¥(){}\[\]<>!«»“”'‘’?""/*=#%+0-9.,:;\\/-]+$";
+        }
+
+        [Test]
+        [TestCase("ValidName123", true)]
+        [TestCase("NameWithAccentsÀÁÂ", true)]
+        [TestCase("NameWithSymbols&@£$€¥", true)]
+        [TestCase("NameWithPunctuation.,:;-", true)]
+        [TestCase("NameWithBrackets()", true)]
+        [TestCase("NameWithBrackets[]", true)]
+        [TestCase("NameWithBrackets{}", true)]
+        [TestCase("NameWithBrackets<>", true)]
+        [TestCase("NameWithExclamation!", true)]
+        [TestCase("NameWithGuillemet«»", true)]
+        [TestCase("NameWithInvertedComma“”", true)]
+        [TestCase("NameWithApostrophe‘’", true)]
+        [TestCase("NameWithQuestionMark?", true)]
+        [TestCase("NameWithSolidus\\/\\", true)]
+        [TestCase("NameWithSigns*=", true)]
+        [TestCase("NameWithSymbols#%+", true)]
+        public void TestAcceptedCharacters(string input, bool expectedIsValid)
+        {
+            var isValid = Regex.IsMatch(input, _pattern);
+            Assert.AreEqual(expectedIsValid, isValid);
+        }
+    }
+}
+
+
+
+

Unit-testing/Unit-testing.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Unit_testing</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="coverlet.collector" Version="6.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="NUnit" Version="3.14.0" />
+    <PackageReference Include="NUnit.Analyzers" Version="3.9.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Using Include="NUnit.Framework" />
+  </ItemGroup>
+
+</Project>