avoid importing from other tests

codes/params/test_params.py

+# %%
+from codes.params.rparams import mf2rParams, rParams2mf
+from codes.kwant_helper.utils import generate_guess
+from codes.tb.tb import compareDicts
+import pytest
+repeatNumber = 10
+
+# %%
+ndof = 10
+vectors = ((0, 0), (1, 0), (-1, 0), (0, 1), (0, -1), (1, -1), (-1, 1), (1, 1), (-1, -1))
+
+@pytest.mark.repeat(repeatNumber)
+def test_parametrisation():
+    mf_guess = generate_guess(vectors, ndof)
+    mf_params = mf2rParams(mf_guess)
+    mf_new = rParams2mf(mf_params, vectors, ndof)
+    compareDicts(mf_guess, mf_new)
\ No newline at end of file

codes/tb/tb.py

+import numpy as np
+
 def addTb(tb1, tb2):
     """
     Add up two tight-binding models together.
@@ -15,3 +17,8 @@ def addTb(tb1, tb2):
         Sum of the two tight-binding models.
     """
     return {k: tb1.get(k, 0) + tb2.get(k, 0) for k in frozenset(tb1) | frozenset(tb2)}
+
+def compareDicts(dict1, dict2):
+    for key in dict1.keys():
+        assert np.allclose(dict1[key], dict2[key])
+

codes/tb/test_tb.py

 # %%
 import numpy as np
-from codes.params.test_params import compareDicts
+from codes.tb.tb import compareDicts
 import itertools as it
 from codes.tb.transforms import kfunc2tb, tb2kfunc
 import pytest