add test for initModel insertSpaces

RFEM/initModel.py

@@ -187,11 +187,7 @@ def insertSpaces(lst: list):
     Add spaces between list of numbers.
     Returns list of values.
     '''
-    strLst = ''
-    for i in lst:
-        strLst += str(i) + ' '
-    # remove trailing space
-    return strLst[:-1]
+    return ' '.join(str(item) for item in lst)
 
 def Calculate_all(generateXmlSolverInput: bool = False):
     '''

UnitTests/test_initModel.py

@@ -0,0 +1,46 @@
+#########################################################
+## This is the unit test template.
+## All good practices and requirements related to unit tests
+## will be recorded here. Feel free to add whatever you feel
+## as important or new to unit tests and testing procedure.
+#########################################################
+
+# Name of the test module/file starts with test_...
+# Start the unit test by copying the content of this file
+# to ensure that the latest requirements are met.
+
+# import only used modules
+# avoid wild-card import (from RFEM.enums import *) if possible
+import os
+import sys
+PROJECT_ROOT = os.path.abspath(os.path.join(
+                  os.path.dirname(__file__),
+                  os.pardir)
+)
+sys.path.append(PROJECT_ROOT)
+
+import pytest
+from RFEM.initModel import insertSpaces
+# Unused imports are displayed in dark green as one below.
+from RFEM.enums import MemberType
+
+# When running tests individually the Model needs to be explicitly initialized.
+# If all tests are executed together this expresion is False.
+#if Model.clientModel is None:
+#    Model()
+
+# 'pytestmark' sets same parameters (in this case 'skipif') to all functions in the module or class at once.
+#pytestmark = pytest.mark.skipif(CheckIfMethodOrTypeExists(Model...
+
+# Use 'skipif' if you wish to skip individual test function conditionally
+#@pytest.mark.skipif(CheckIfMethodOrTypeExists(Model.clientModel,'set_model_settings_and_options', True), reason="set_model_settings_and_options not in RFEM yet")
+
+# Name of the test function starts with test_...
+# If no specific need to atomize the testing procedure, pack as much funtionality as possible in one test function.
+# Write sepatate test when used method/type is not in RFEM yet, to be able to skip it for example.
+def test_insertSpaces():
+    """
+    Test conversion of list to string with spaces between items
+    """
+    assert insertSpaces([1, 2, 3]) == "1 2 3"
+