adding MultiIndexValuesProvider

src/MultiIndexValuesProvider.py

@@ -0,0 +1,13 @@
+class MultiIndexValuesProvider:
+
+    @staticmethod
+    def getValues(multiIndex):
+        return set(MultiIndexValuesProvider._concat(MultiIndexValuesProvider._tuples2Lists(multiIndex.values)))
+    
+    @staticmethod
+    def _tuples2Lists(tuples):
+        return [list(tuple) for tuple in tuples]
+
+    @staticmethod
+    def _concat(lsts):
+        return sum(lsts, [])

src/MultiIndexValuesProviderTest.py

@@ -0,0 +1,18 @@
+import unittest
+from MultiIndexValuesProvider import MultiIndexValuesProvider
+import pandas as pd
+
+class MultiIndexValuesProviderTest(unittest.TestCase):
+
+    def test_getValues(self):
+        # Given
+        multiIndex = pd.MultiIndex.from_tuples(
+            names =   ['VAX_LOT1', 'VAX_LOT2'],
+            tuples = [['1808982',  'EW0175'],
+                      ['1808982',  'EW0176']])
+                        
+        # When
+        values = MultiIndexValuesProvider.getValues(multiIndex)
+
+        # Then
+        self.assertEqual(values, {'1808982', 'EW0175', 'EW0176'})