no need for slnfname

Author: wpbonelli

flopy4/mf6/solution.py

@@ -1,19 +1,16 @@
 from abc import ABC
-from pathlib import Path
-from typing import ClassVar, Optional
+from typing import ClassVar
 
 import attrs
-from xattree import field, xattree
+from xattree import xattree
 
 from flopy4.mf6.package import Package
 
 
 @xattree
 class Solution(Package, ABC):
     slntype: ClassVar[str] = "sln"
-
-    slnfname: Optional[Path] = field(default=None)  # type: ignore
     models: list[str] = attrs.field(default=attrs.Factory(list))
 
     def default_filename(self) -> str:
-        return str(self.slnfname) if self.slnfname else f"solution.{self.slntype.lower()}"
+        return f"solution.{self.slntype.lower()}"

test/test_component.py

@@ -283,7 +283,7 @@ def test_gwf_chd01(function_tmpdir):
     time = ModelTime(perlen=[5.0], nstp=[1], tsmult=[1.0], time_units="days")
 
     ims = Ims(
-        slnfname="sln1.ims",
+        filename="sln1.ims",
         models=[gwf_name],
         print_option="summary",
         outer_dvclose=1.00000000e-06,
@@ -350,6 +350,15 @@ def test_gwf_chd01(function_tmpdir):
     sim.write()
     sim.run()
 
+    assert Path(function_tmpdir, f"{sim_name}.tdis").is_file()
+    assert Path(function_tmpdir, f"{gwf_name}.nam").is_file()
+    assert Path(function_tmpdir, f"{gwf_name}.dis").is_file()
+    assert Path(function_tmpdir, f"{gwf_name}.ic").is_file()
+    assert Path(function_tmpdir, f"{gwf_name}.oc").is_file()
+    assert Path(function_tmpdir, f"{gwf_name}.npf").is_file()
+    assert Path(function_tmpdir, f"{gwf_name}.chd").is_file()
+    assert Path(function_tmpdir, "sln1.ims").is_file()
+
 
 def test_quickstart(function_tmpdir):
     sim_name = "quickstart"