public void class_method2_exception()
{
var if1 = Substitute.For<Interface1>();
var if2 = Substitute.For<Interface2>();
var target = new Class1(if1, if2);
var e = Record.Exception(() => target.Method2());
Assert.IsType<ArgumentException>(e);
}
public void class1_method1_positive()
{
var if1 = Substitute.For<Interface1>();
var if2 = Substitute.For<Interface2>();
var target = new Class1(if1, if2);
target.Method1(1);
if1.Received().Method1();
if2.DidNotReceive().Method1();
}