public void CreateRequiredMethodDefinitions_NoMatch()
        {
            var targetClassDefinition = DefinitionObjectMother.CreateTargetClassDefinition(typeof(object));
            var requiringMixin        = DefinitionObjectMother.CreateMixinDefinition(targetClassDefinition, typeof(string));

            var dependency  = DefinitionObjectMother.CreateTargetCallDependencyDefinition(requiringMixin);
            var requirement = dependency.RequiredType;

            DefinitionObjectMother.AddRequiringDependency(requirement, dependency);

            var builder = new DuckTypingRequiredMethodDefinitionCollector(targetClassDefinition);

            builder.CreateRequiredMethodDefinitions(requirement).ToArray();
        }