test: remove the CMakeCache.txt check, it is not required

Author: svalat

pytools/idfx_test.py

@@ -6,6 +6,7 @@
 import re
 import json
 import pytest
+import warnings
 
 import numpy as np
 import matplotlib.pyplot as plt
@@ -308,12 +309,6 @@ def clean(self):
     if os.path.exists(self.buildDir):
       shutil.rmtree(self.buildDir)
 
-    # remove previous build configuration cache in the test itself
-    # otherwise cmake takes it in the build subdir
-    testDirCMakeCache = os.path.join(self.testDir, "CMakeCache.txt")
-    if os.path.exists(testDirCMakeCache):
-      os.unlink(testDirCMakeCache)
-
     # recreate
     os.makedirs(self.buildDir, exist_ok=False)