Move all tests to single directory

tests/test_vcards_contacts.py

@@ -0,0 +1,22 @@
+# from contacts_names_from_vcards import readVCardsFile
+
+import os
+from Whatsapp_Chat_Exporter.vcards_contacts import normalize_number, read_vcards_file
+
+
+def test_readVCardsFile():
+    data_dir = os.path.join(os.path.dirname(__file__), "data")
+    assert len(read_vcards_file(os.path.join(data_dir, "contacts.vcf"), "852")) > 0
+
+def test_create_number_to_name_dicts():
+    pass
+
+def test_fuzzy_match_numbers():
+    pass
+
+def test_normalize_number():
+    assert normalize_number('0531234567', '1') == '1531234567'
+    assert normalize_number('001531234567', '2') == '1531234567'
+    assert normalize_number('+1531234567', '34') == '1531234567'
+    assert normalize_number('053(123)4567', '34') == '34531234567'
+    assert normalize_number('0531-234-567', '58') == '58531234567'