public void WhenExecuteExtensionWithNullCommands_ThenThrowsArgumentNullException()
{
Assert.Throws <ArgumentNullException>(() =>
CommandRegistryExtensions.Execute(
Mock.Of <ICommandRegistry <BaseCommand> >(),
default(IEnumerable <BaseCommand>)));
}
public void WhenExecuteExtensionOnNullBusWithEmptyCommands_ThenThrowsArgumentNullException()
{
Assert.Throws <ArgumentNullException>(() =>
CommandRegistryExtensions.Execute(
default(ICommandRegistry <BaseCommand>),
Enumerable.Empty <BaseCommand>()));
}
public void WhenExecuteExtensionOnNullBus_ThenThrowsArgumentNullException()
{
Assert.Throws <ArgumentNullException>(() =>
CommandRegistryExtensions.Execute(
default(ICommandRegistry <BaseCommand>),
new FooCommand()));
}
public void WhenExecuteExtensionWithNullHeadersAndCommands_ThenThrowsArgumentNullException()
{
Assert.Throws <ArgumentNullException>(() =>
CommandRegistryExtensions.Execute(
Mock.Of <ICommandRegistry <BaseCommand> >(),
Enumerable.Empty <BaseCommand>(),
default(IDictionary <string, object>)));
}
public void WhenExecuteExtensionWithHeadersAndCommands_ThenCopiesDictionary()
{
var headers = new Dictionary <string, object>();
headers.Add("IP", "localhost");
var bus = new Mock <ICommandRegistry <BaseCommand> >();
CommandRegistryExtensions.Execute(
bus.Object,
new BaseCommand[] { new FooCommand() },
headers);
bus.Verify(x => x.Execute(It.IsAny <BaseCommand>(), It.Is <IDictionary <string, object> >(dict => Object.ReferenceEquals(dict, headers))), Times.Never());
bus.Verify(x => x.Execute(It.IsAny <BaseCommand>(), It.Is <IDictionary <string, object> >(dict =>
dict.ContainsKey("IP") && ((string)dict["IP"]) == "localhost")));
}
public void WhenExecuteExtensionWithCommands_ThenCreatesNewHeadersForEach()
{
var headers = new HashSet <IDictionary <string, object> >();
var bus = new Mock <ICommandRegistry <BaseCommand> >();
bus.Setup(x => x.Execute(It.IsAny <BaseCommand>(), It.IsAny <IDictionary <string, object> >()))
.Callback((BaseCommand cmd, IDictionary <string, object> h) => headers.Add(h));
CommandRegistryExtensions.Execute(
bus.Object,
new BaseCommand[] { new FooCommand(), new FooCommand() });
Assert.Equal(2, headers.Count);
var dupe = new Dictionary <string, object>();
headers.Add(dupe);
headers.Add(dupe);
Assert.Equal(3, headers.Count);
}