public Test Get(TestId testId) => Get <Test, Test.TestState>(testId.Value, state => new Test( state.Test1, state.Text1, state.Int1, state.Double1) );
public void Save(Test test, TestId testId) => Save(test.State, testId.Value);
public Test Get(TestId testId) => Get <Test, Test.TestState>(testId.Value, state => new Test( state.Test1, state.Text1, state.Int1, state.Double1) );
public void Save(Test test, TestId testId) => Save(test.State, testId.Value);