test: add TestChaCha20

unity.libsodium/Assets/unity.libsodium.test/TestSimple.cs

@@ -0,0 +1,32 @@
+using System.Collections;
+using System.Collections.Generic;
+using NUnit.Framework;
+using UnityEngine;
+using UnityEngine.TestTools;
+
+namespace unity.libsodium.test
+{
+    public class TestSimple
+    {
+        [Test]
+        public void TestChaCha20()
+        {
+            int x = NativeLibsodium.sodium_init();
+            Assert.True(x == 0 || x == 1);
+
+            const string MESSAGE = "Test message to encrypt";
+            byte[] nonce = StreamEncryption.GenerateNonceChaCha20();
+            byte[] key = StreamEncryption.GenerateKey();
+
+            //encrypt it
+            byte[] encrypted = StreamEncryption.EncryptChaCha20(MESSAGE, nonce, key);
+
+
+            //decrypt it
+            byte[] decrypted = StreamEncryption.DecryptChaCha20(encrypted, nonce, key);
+
+            Assert.AreEqual(MESSAGE, decrypted);
+        }
+
+    }
+}

unity.libsodium/Assets/unity.libsodium.test/unity.libsodium.test.asmdef

@@ -0,0 +1,24 @@
+{
+    "name": "unity.libsodium.test",
+    "rootNamespace": "unity.libsodium.test",
+    "references": [
+        "UnityEngine.TestRunner",
+        "UnityEditor.TestRunner",
+        "unity.libsodium"
+    ],
+    "includePlatforms": [
+        "Editor"
+    ],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": true,
+    "precompiledReferences": [
+        "nunit.framework.dll"
+    ],
+    "autoReferenced": false,
+    "defineConstraints": [
+        "UNITY_INCLUDE_TESTS"
+    ],
+    "versionDefines": [],
+    "noEngineReferences": false
+}