public void Concatenates_two_chains()
{
var first = new TestChain("1").And(new TestChain("2"));
var second = new TestChain("3").And(new TestChain("4"));
Assert.Equal(new[] { "1", "2" }, first.GetValues());
Assert.Equal(new[] { "3", "4" }, second.GetValues());
var result = first.And(second);
Assert.NotSame(first, result);
Assert.Equal(new[] { "1", "2", "3", "4" }, result.GetValues());
}
public void Calls_self_via_element_interface()
{
var chain = new TestChain("42");
Assert.Single(chain.GetValues(), "42");
}
