public void with()
{
var foo = new Foo {
Id = 1, Name = "a"
};
var foo1 = foo.With(new Foo {
Id = 2
}, nameof(Foo.Id));
Assert.Equal(2, foo1.Id);
Assert.Equal("a", foo1.Name);
Assert.Equal(1, foo.Id);
Assert.Equal("a", foo.Name);
Assert.NotEqual(foo, foo1);
var foo2 = foo.With(new Foo {
Id = 3, Name = "b"
}, nameof(Foo.Id), nameof(Foo.Name));
Assert.Equal(3, foo2.Id);
Assert.Equal("b", foo2.Name);
Assert.Equal(1, foo.Id);
Assert.Equal("a", foo.Name);
Assert.NotEqual(foo, foo2);
}
public void with()
{
var foo = new Foo { Id = 1, Name = "a" };
var foo1 = foo.With(new Foo { Id = 2 }, nameof(Foo.Id));
Assert.Equal(2, foo1.Id);
Assert.Equal("a", foo1.Name);
Assert.Equal(1, foo.Id);
Assert.Equal("a", foo.Name);
Assert.NotEqual(foo, foo1);
var foo2 = foo.With(new Foo { Id = 3, Name = "b" }, nameof(Foo.Id), nameof(Foo.Name));
Assert.Equal(3, foo2.Id);
Assert.Equal("b", foo2.Name);
Assert.Equal(1, foo.Id);
Assert.Equal("a", foo.Name);
Assert.NotEqual(foo, foo2);
}
