fix oc step indexing

Author: mjreno

flopy4/mf6/converter/unstructure.py

@@ -100,7 +100,7 @@ def oc_setting_data(rec):
         elif rec.steps.last:
             dat = {kper: "last" for kper in range(value.sizes["nper"])}
         elif rec.steps.steps:
-            steps = " ".join(str(x - 1) for x in rec.steps.steps)
+            steps = " ".join(str(x + 1) for x in rec.steps.steps)
             dat = {kper: f"steps {steps}" for kper in range(value.sizes["nper"])}
         elif rec.steps.all:
             # check last as this defaults to True

test/test_mf6_codec.py

@@ -124,7 +124,7 @@ def test_dumps_oc2():
             0: Oc.PrintSaveSetting(
                 printrecord=[
                     Oc.PrintRecord("head", Oc.Steps(first=True)),
-                    Oc.PrintRecord("budget", Oc.Steps(steps=(2, 3, 5))),
+                    Oc.PrintRecord("budget", Oc.Steps(steps=(0, 1, 3))),
                 ],
                 saverecord=[
                     Oc.SaveRecord("head", Oc.Steps(last=True)),