public void should_return_null_if_a_version_number_is_not_found()
 {
     ProjectVersions.FindBy(-50).ShouldBeNull();
 }
 public void should_return_true_for_a_know_version_that_is_smaller_than_the_current_version()
 {
     ProjectVersions.CanLoadVersion(ProjectVersions.V5_1_3).ShouldBeTrue();
 }
 public void should_return_false_for_an_unknown_version_that_is_smaller_than_the_current_version()
 {
     ProjectVersions.CanLoadVersion(35).ShouldBeFalse();
 }