public void GetAll_returns_expected_when_empty()
{
var sut = new DefaultCommandRegistry();
var result = sut.GetAll();
Assert.Empty(result);
}
public void registers_with_expected_command_name(Type commandType, string expectedCommandName)
{
var sut = new DefaultCommandRegistry();
sut.Register(commandType);
var result = sut.GetAll().Single();
Assert.Equal(expectedCommandName, result.CommandName);
}
public void favor_command_name_from_class_annotation()
{
var sut = new DefaultCommandRegistry();
sut.Register(typeof(NamedByClassAnnotationCommand));
var result = sut.GetAll().Single();
Assert.Equal("foo", result.CommandName);
}
public void GetAll_returns_expected_when_single_command_is_added()
{
var sut = new DefaultCommandRegistry();
sut.Register(typeof(FooCommand));
var result = sut
.GetAll()
.Select(x => x.ImplementationType)
.ToArray();
Assert.Equal(new[] { typeof(FooCommand) }, result);
}
public void can_add_multiple_commands_at_once()
{
var sut = new DefaultCommandRegistry();
sut.Register(new[]
{
typeof(FooCommand),
typeof(BarCommand),
});
var result = sut
.GetAll()
.Select(x => x.ImplementationType)
.ToArray();
Assert.Equal(new[]
{
typeof(FooCommand),
typeof(BarCommand),
}, result);
}
