Add editor unit tests for serialization methods

Author: gilzoide

Tests.meta

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

Tests/Editor.meta

@@ -0,0 +1,47 @@
+using NUnit.Framework;
+using SQLite;
+
+namespace Gilzoide.SqliteNet.Tests.Editor
+{
+    public class TestSerialization
+    {
+        private class Row
+        {
+            [PrimaryKey]
+            public int Id { get; set; }
+            public int Value { get; set; }
+        }
+
+        [Test, TestCase(100)]
+        public void TestSQLiteSerialization(int quantity)
+        {
+            byte[] serializedDatabase;
+            using(var db = new SQLiteConnection(""))
+            {
+                db.CreateTable<Row>();
+                for (int i = 0; i < quantity; i++)
+                {
+                    int added = db.Insert(new Row
+                    {
+                        Id = i,
+                        Value = i,
+                    });
+                    Assert.That(added, Is.EqualTo(1));
+                }
+                serializedDatabase = db.Serialize();
+            }
+            Assert.That(serializedDatabase, Is.Not.Null);
+
+            using(var db = new SQLiteConnection(""))
+            {
+                db.Deserialize(serializedDatabase, flags: SQLite3.DeserializeFlags.ReadOnly);
+                for (int i = 0; i < quantity; i++)
+                {
+                    Row row = db.Table<Row>().Where(r => r.Id == i).FirstOrDefault();
+                    Assert.That(row, Is.Not.Null, $"Couldn't find row {i}");
+                    Assert.That(row.Id, Is.EqualTo(row.Value));
+                }
+            }
+        }
+    }
+}