Remove global_statics and unused fixture

Global_statics was mainly used in versions of parcels with c compilation

Author: VeckoTheGecko

parcels/tools/__init__.py

@@ -1,6 +1,5 @@
 from .converters import *
 from .exampledata_utils import *
-from .global_statics import *
 from .interpolation_utils import *
 from .loggers import *
 from .statuscodes import *

parcels/tools/global_statics.py

@@ -1,9 +1,6 @@
-import uuid
-
 import numpy as np
 import pytest
 
-import parcels
 from parcels import (
     AdvectionRK4,
     FieldOutOfBoundError,
@@ -16,18 +13,6 @@
 from tests.utils import create_fieldset_unit_mesh
 
 
-@pytest.fixture()
-def parcels_cache(monkeypatch, tmp_path_factory):
-    """Dedicated folder parcels used to store cached Kernel C code/libraries and log files."""
-    tmp_path = tmp_path_factory.mktemp(f"c-code-{uuid.uuid4()}")
-
-    def fake_get_cache_dir():
-        return tmp_path
-
-    monkeypatch.setattr(parcels.kernel, "get_cache_dir", fake_get_cache_dir)
-    yield tmp_path
-
-
 @pytest.fixture
 def fieldset_unit_mesh():
     return create_fieldset_unit_mesh()