public void Should_Add_SetSingleErrorCommand_When_SetSingleError()
{
var builder = new MemberSpecificationBuilder <object, object>();
builder.SetSingleError("message");
Assert.Single(builder.Commands);
Assert.IsType <SetSingleErrorCommand>(builder.Commands.Single());
var command = (SetSingleErrorCommand)builder.Commands.Single();
Assert.Equal("message", command.Message);
Assert.Equal("SetSingleError", command.Name);
}
public void Should_ThrowException_When_SetSingleError_With_NullMessage()
{
var builder = new MemberSpecificationBuilder <object, object>();
Assert.Throws <ArgumentNullException>(() => { builder.SetSingleError(null); });
}