Added strong password validation

MainProject.Tests/Utils/PasswordUtils_Test.cs

@@ -0,0 +1,62 @@
+using BasicDotnetTemplate.MainProject.Utils;
+using BasicDotnetTemplate.MainProject.Models.Common;
+using BasicDotnetTemplate.MainProject.Enum;
+
+
+namespace BasicDotnetTemplate.MainProject.Tests;
+
+[TestClass]
+public class PasswordUtils_Test
+{
+    [TestMethod]
+    public void PasswordValidation_Valid()
+    {
+        try
+        {
+            List<string> errors = PasswordUtils.ValidatePassword("#aBcDeFgHi01245#");
+            Assert.IsTrue(errors == null || errors.Count == 0);
+        }
+        catch (Exception exception)
+        {
+            Assert.Fail($"An exception was thrown: {exception}");
+        }
+    }
+
+    [TestMethod]
+    public void PasswordValidation_Invalid()
+    {
+        try
+        {
+            List<string> errors = PasswordUtils.ValidatePassword("aAa1#");
+            Assert.IsTrue(errors.Contains(PasswordValidationEnum.MIN_LENGTH));
+            Assert.IsTrue(errors.Contains(PasswordValidationEnum.MIN_UPPER));
+            Assert.IsTrue(errors.Contains(PasswordValidationEnum.MIN_NUMBER));
+            Assert.IsTrue(errors.Contains(PasswordValidationEnum.MIN_SPECIAL));
+            Assert.IsTrue(errors.Contains(PasswordValidationEnum.IDENTICAL_CHARS));
+            Assert.IsTrue(!errors.Contains(PasswordValidationEnum.MIN_LOWER));
+        }
+        catch (Exception exception)
+        {
+            Assert.Fail($"An exception was thrown: {exception}");
+        }
+    }
+
+    [TestMethod]
+    public void PasswordValidation_ToLowerInvalid()
+    {
+        try
+        {
+            List<string> errors = PasswordUtils.ValidatePassword("AaBC0*TGH1#");
+            Assert.IsTrue(errors.Contains(PasswordValidationEnum.MIN_LOWER));
+        }
+        catch (Exception exception)
+        {
+            Assert.Fail($"An exception was thrown: {exception}");
+        }
+    }
+
+}
+
+
+
+