public void When_a_registration_made_using_TryRegister_already_exists_then_TryRegister_does_not_overwrite_it()
{
var container = new PocketContainer();
container.TryRegister(c => "one");
container.TryRegister(typeof(string), c => "two");
container.Resolve <string>().Should().Be("one");
}
public void When_no_registration_exists_then_TryRegister_T_registers()
{
var container = new PocketContainer();
container.TryRegister(c => "one");
container.Resolve <string>().Should().Be("one");
}
public void When_a_strategy_has_resolved_an_unregistered_type_then_TryRegister_T_will_not_overwrite_it()
{
var container = new PocketContainer();
container.AddStrategy(type =>
{
if (typeof(string) == type)
{
return(c => "one");
}
return(null);
});
// trigger the strategy
container.Resolve <string>();
container.TryRegister(c => "two");
container.Resolve <string>().Should().Be("one");
}
