Fix test

test/run_spineopt.jl

@@ -444,7 +444,7 @@ function _test_dont_overwrite_results_on_rolling()
         # and check that only `t`s within the optimisation window have a `unit_flow` value
         @testset for at in analysis_times, t in (at - Hour(12)):Hour(1):(at + Hour(12))
             window_start = max(DateTime(2000, 1, 1), at)
-            window_end = min(DateTime(2000, 1, 2), at + Hour(9))
+            window_end = at + Hour(9)
             obs_unit_flow = Y.unit_flow(; flow_key..., analysis_time=at, t=t)
             if window_start <= t < window_end
                 exp_unit_flow = (t < DateTime(2000, 1, 1, 12)) ? 50 : 90