Tests: add rsa tests

src/SafeCrypt.UnitTests/AesTests/EncryptionDecryption.cs

@@ -1,7 +1,6 @@
 using SafeCrypt.Helpers;
 using SafeCrypt.Models;
 using SafeCrypt.AES;
-using SafeCrypt.RsaEncryption.Models;
 
 namespace SafeCrypt.UnitTests.AesTests;
 

src/SafeCrypt.UnitTests/RsaTests/RsaTests.cs

@@ -0,0 +1,61 @@
+using SafeCrypt.Helpers;
+using SafeCrypt.RsaEncryption;
+
+namespace SafeCrypt.UnitTests.RsaTests;
+
+public class RsaTests
+{
+    private readonly string PublicKey;
+    private readonly string PrivateKey;
+    public RsaTests()
+    {
+        (PublicKey, PrivateKey) = KeyGenerators.GenerateRsaKeys(2048);
+    }
+
+    [Fact]
+    public async Task EncryptAsync_DecryptAsync_ValidParameters_ReturnsOriginalData()
+    {
+        // Arrange
+        var model = new RsaEncryptionParameters
+        {
+            DataToEncrypt = "Hello, RSA!",
+            PublicKey = PublicKey
+        };
+
+        // Act
+        var encrypt = await Rsa.EncryptAsync(model);
+
+        var decryptModel = new RsaDecryptionParameters
+        {
+            DataToDecrypt = encrypt.EncryptedData,
+            PrivateKey = PrivateKey
+        };
+
+        var decrypt = await Rsa.DecryptAsync(decryptModel);
+
+        // Assert
+        Assert.Equal(model.DataToEncrypt, decrypt.DecryptedData);
+        Assert.NotNull(encrypt.EncryptedData);
+        Assert.Empty(encrypt.Errors);
+        Assert.NotNull(decrypt.DecryptedData);
+        Assert.Empty(decrypt.Errors);
+    }
+
+    [Fact]
+    public async Task EncryptAsync_InvalidData_ReturnsErrors()
+    {
+        // Arrange
+        var model = new RsaEncryptionParameters
+        {
+            DataToEncrypt = "",
+            PublicKey = PublicKey
+        };
+
+        // Act
+        var result = await Rsa.EncryptAsync(model);
+
+        // Assert
+        Assert.Null(result.EncryptedData);
+        Assert.NotEmpty(result.Errors);
+    }
+}