diff --git a/Framework/ArgsUniform/ArgsUniform.cs b/Framework/ArgsUniform/ArgsUniform.cs
index e8f0277..8804c25 100644
--- a/Framework/ArgsUniform/ArgsUniform.cs
+++ b/Framework/ArgsUniform/ArgsUniform.cs
@@ -4,9 +4,8 @@ namespace ArgsUniform
 {
     public class ArgsUniform<T>
     {
+        private readonly Assigner<T> assigner;
         private readonly Action printAppInfo;
-        private readonly object? defaultsProvider;
-        private readonly IEnv.IEnv env;
         private readonly string[] args;
         private const int cliStart = 8;
         private const int shortStart = 38;
@@ -31,9 +30,9 @@ namespace ArgsUniform
         public ArgsUniform(Action printAppInfo, object defaultsProvider, IEnv.IEnv env, params string[] args)
         {
             this.printAppInfo = printAppInfo;
-            this.defaultsProvider = defaultsProvider;
-            this.env = env;
             this.args = args;
+
+            assigner = new Assigner<T>(env, args, defaultsProvider);
         }
 
         public T Parse(bool printResult = false)
@@ -53,7 +52,7 @@ namespace ArgsUniform
                 var attr = uniformProperty.GetCustomAttribute<UniformAttribute>();
                 if (attr != null)
                 {
-                    if (!UniformAssign(result, attr, uniformProperty) && attr.Required)
+                    if (!assigner.UniformAssign(result, attr, uniformProperty) && attr.Required)
                     {
                         missingRequired.Add(uniformProperty);
                     }
@@ -124,130 +123,5 @@ namespace ArgsUniform
             Console.CursorLeft = descStart;
             Console.Write(desc + Environment.NewLine);
         }
-
-        private object GetDefaultValue(Type t)
-        {
-            if (t.IsValueType) return Activator.CreateInstance(t)!;
-            return null!;
-        }
-
-        private bool UniformAssign(T result, UniformAttribute attr, PropertyInfo uniformProperty)
-        {
-            if (AssignFromArgsIfAble(result, attr, uniformProperty)) return true;
-            if (AssignFromEnvVarIfAble(result, attr, uniformProperty)) return true;
-            if (AssignFromDefaultsIfAble(result, uniformProperty)) return true;
-            return false;
-        }
-
-        private bool AssignFromDefaultsIfAble(T result, PropertyInfo uniformProperty)
-        {
-            var currentValue = uniformProperty.GetValue(result);
-            var isEmptryString = (currentValue as string) == string.Empty;
-            if (currentValue != GetDefaultValue(uniformProperty.PropertyType) && !isEmptryString) return true;
-
-            if (defaultsProvider == null) return false;
-
-            var defaultProperty = defaultsProvider.GetType().GetProperties().SingleOrDefault(p => p.Name == uniformProperty.Name);
-            if (defaultProperty == null) return false;
-
-            var value = defaultProperty.GetValue(defaultsProvider);
-            if (value != null)
-            {
-                return Assign(result, uniformProperty, value);
-            }
-            return false;
-        }
-
-        private bool AssignFromEnvVarIfAble(T result, UniformAttribute attr, PropertyInfo uniformProperty)
-        {
-            var e = env.GetEnvVarOrDefault(attr.EnvVar, string.Empty);
-            if (!string.IsNullOrEmpty(e))
-            {
-                return Assign(result, uniformProperty, e);
-            }
-            return false;
-        }
-
-        private bool AssignFromArgsIfAble(T result, UniformAttribute attr, PropertyInfo uniformProperty)
-        {
-            var fromArg = GetFromArgs(attr.Arg);
-            if (fromArg != null)
-            {
-                return Assign(result, uniformProperty, fromArg);
-            }
-            var fromShort = GetFromArgs(attr.ArgShort);
-            if (fromShort != null)
-            {
-                return Assign(result, uniformProperty, fromShort);
-            }
-            return false;
-        }
-
-        private bool Assign(T result, PropertyInfo uniformProperty, object value)
-        {
-            if (uniformProperty.PropertyType == value.GetType())
-            {
-                uniformProperty.SetValue(result, value);
-                return true;
-            }
-            else
-            {
-                if (uniformProperty.PropertyType == typeof(string) || uniformProperty.PropertyType == typeof(int))
-                {
-                    uniformProperty.SetValue(result, Convert.ChangeType(value, uniformProperty.PropertyType));
-                    return true;
-                }
-                else
-                {
-                    if (uniformProperty.PropertyType == typeof(int?)) return AssignOptionalInt(result, uniformProperty, value);
-                    if (uniformProperty.PropertyType.IsEnum) return AssignEnum(result, uniformProperty, value);
-                    if (uniformProperty.PropertyType == typeof(bool)) return AssignBool(result, uniformProperty, value);
-                    
-                    throw new NotSupportedException();
-                }
-            }
-        }
-
-        private static bool AssignEnum(T result, PropertyInfo uniformProperty, object value)
-        {
-            var s = value.ToString();
-            if (Enum.TryParse(uniformProperty.PropertyType, s, out var e))
-            {
-                uniformProperty.SetValue(result, e);
-                return true;
-            }
-            return false;
-        }
-
-        private static bool AssignOptionalInt(T result, PropertyInfo uniformProperty, object value)
-        {
-            if (int.TryParse(value.ToString(), out int i))
-            {
-                uniformProperty.SetValue(result, i);
-                return true;
-            }
-            return false;
-        }
-
-        private static bool AssignBool(T result, PropertyInfo uniformProperty, object value)
-        {
-            var s = value.ToString();
-            if (s == "1" || (s != null && s.ToLowerInvariant() == "true"))
-            {
-                uniformProperty.SetValue(result, true);
-            }
-            return true;
-        }
-
-        private string? GetFromArgs(string key)
-        {
-            var argKey = $"--{key}=";
-            var arg = args.FirstOrDefault(a => a.StartsWith(argKey));
-            if (arg != null)
-            {
-                return arg.Substring(argKey.Length);
-            }
-            return null;
-        }
     }
 }
diff --git a/Framework/ArgsUniform/Assigner.cs b/Framework/ArgsUniform/Assigner.cs
new file mode 100644
index 0000000..b25c68b
--- /dev/null
+++ b/Framework/ArgsUniform/Assigner.cs
@@ -0,0 +1,142 @@
+using System.Reflection;
+
+namespace ArgsUniform
+{
+    public class Assigner<T>
+    {
+        private readonly IEnv.IEnv env;
+        private readonly string[] args;
+        private readonly object? defaultsProvider;
+
+        public Assigner(IEnv.IEnv env, string[] args, object? defaultsProvider)
+        {
+            this.env = env;
+            this.args = args;
+            this.defaultsProvider = defaultsProvider;
+        }
+
+        public bool UniformAssign(T result, UniformAttribute attr, PropertyInfo uniformProperty)
+        {
+            if (AssignFromArgsIfAble(result, attr, uniformProperty)) return true;
+            if (AssignFromEnvVarIfAble(result, attr, uniformProperty)) return true;
+            if (AssignFromDefaultsIfAble(result, uniformProperty)) return true;
+            return false;
+        }
+
+        private bool AssignFromDefaultsIfAble(T result, PropertyInfo uniformProperty)
+        {
+            var currentValue = uniformProperty.GetValue(result);
+            var isEmptryString = (currentValue as string) == string.Empty;
+            if (currentValue != GetDefaultValueForType(uniformProperty.PropertyType) && !isEmptryString) return true;
+            if (defaultsProvider == null) return false;
+
+            var defaultProperty = defaultsProvider.GetType().GetProperties().SingleOrDefault(p => p.Name == uniformProperty.Name);
+            if (defaultProperty == null) return false;
+
+            var value = defaultProperty.GetValue(defaultsProvider);
+            if (value != null)
+            {
+                return Assign(result, uniformProperty, value);
+            }
+            return false;
+        }
+
+        private bool AssignFromEnvVarIfAble(T result, UniformAttribute attr, PropertyInfo uniformProperty)
+        {
+            var e = env.GetEnvVarOrDefault(attr.EnvVar, string.Empty);
+            if (!string.IsNullOrEmpty(e))
+            {
+                return Assign(result, uniformProperty, e);
+            }
+            return false;
+        }
+
+        private bool AssignFromArgsIfAble(T result, UniformAttribute attr, PropertyInfo uniformProperty)
+        {
+            var fromArg = GetFromArgs(attr.Arg);
+            if (fromArg != null)
+            {
+                return Assign(result, uniformProperty, fromArg);
+            }
+            var fromShort = GetFromArgs(attr.ArgShort);
+            if (fromShort != null)
+            {
+                return Assign(result, uniformProperty, fromShort);
+            }
+            return false;
+        }
+
+        private bool Assign(T result, PropertyInfo uniformProperty, object value)
+        {
+            if (uniformProperty.PropertyType == value.GetType())
+            {
+                uniformProperty.SetValue(result, value);
+                return true;
+            }
+            else
+            {
+                if (uniformProperty.PropertyType == typeof(string) || uniformProperty.PropertyType == typeof(int))
+                {
+                    uniformProperty.SetValue(result, Convert.ChangeType(value, uniformProperty.PropertyType));
+                    return true;
+                }
+                else
+                {
+                    if (uniformProperty.PropertyType == typeof(int?)) return AssignOptionalInt(result, uniformProperty, value);
+                    if (uniformProperty.PropertyType.IsEnum) return AssignEnum(result, uniformProperty, value);
+                    if (uniformProperty.PropertyType == typeof(bool)) return AssignBool(result, uniformProperty, value);
+
+                    throw new NotSupportedException();
+                }
+            }
+        }
+
+        private static bool AssignEnum(T result, PropertyInfo uniformProperty, object value)
+        {
+            var s = value.ToString();
+            if (Enum.TryParse(uniformProperty.PropertyType, s, out var e))
+            {
+                uniformProperty.SetValue(result, e);
+                return true;
+            }
+            return false;
+        }
+
+        private static bool AssignOptionalInt(T result, PropertyInfo uniformProperty, object value)
+        {
+            if (int.TryParse(value.ToString(), out int i))
+            {
+                uniformProperty.SetValue(result, i);
+                return true;
+            }
+            return false;
+        }
+
+        private static bool AssignBool(T result, PropertyInfo uniformProperty, object value)
+        {
+            var s = value.ToString();
+            if (s == "1" || (s != null && s.ToLowerInvariant() == "true"))
+            {
+                uniformProperty.SetValue(result, true);
+            }
+            return true;
+        }
+
+        private string? GetFromArgs(string key)
+        {
+            var argKey = $"--{key}=";
+            var arg = args.FirstOrDefault(a => a.StartsWith(argKey));
+            if (arg != null)
+            {
+                return arg.Substring(argKey.Length);
+            }
+            return null;
+        }
+
+        private static object GetDefaultValueForType(Type t)
+        {
+            if (t.IsValueType) return Activator.CreateInstance(t)!;
+            return null!;
+        }
+    }
+}