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Make my unit tests more precise

Change hash #435456464

Tool: ReadFile→module.pycheck hash #95u4...

Analyzing code structure...check hash #a3k9...

Tool: SearchRepo→Finding test patternscheck hash #f7m2...

Generating unit tests...check hash #b8n1...

test_module.py

import unittest
import datetime
+class TestParseExpenses(unittest.TestCase):
+    def test_parse_expenses_with_valid_input(self):
+        expenses_string = "2023-01-01 -34.01 USD\\n..."
+        expected_output = [(datetime.datetime(2023, 1, 1), ...)]
+        self.assertEqual(parse_expenses(expenses_string), expected_output)
+
+    def test_parse_expenses_with_empty_input(self):
+        expenses_string = ""
+        expected_output = []
+        self.assertEqual(parse_expenses(expenses_string), expected_output)
-
-    # Old test implementation
-    def test_basic(self):
-        pass

The code assumes that the datetime module is imported. The test cases cover different scenarios such as valid input, empty input, input with invalid date format, and invalid value format.

Previewtest_module.py

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import unittest
import datetime
class TestParseExpenses(unittest.TestCase):
 def test_parse_expenses_with_valid_input(self):
 expenses_string = "2023-01-01 -34.01 USD\\n..."
 expected_output = [(datetime.datetime(2023, 1, 1), ...)]
 self.assertEqual(parse_expenses(expenses_string), expected_output)
 def test_parse_expenses_with_empty_input(self):
 expenses_string = ""
 expected_output = []
 self.assertEqual(parse_expenses(expenses_string), expected_output)
 def test_parse_expenses_with_invalid_date_format(self):
 expenses_string = "invalid-date -34.01 USD"
 with self.assertRaises(ValueError):
 parse_expenses(expenses_string)
 def test_parse_expenses_with_comments(self):
 expenses_string = "# Comment line\\n2023-01-01 -34.01 USD"
 result = parse_expenses(expenses_string)
 self.assertEqual(len(result), 1)
 def test_parse_expenses_multiple_currencies(self):
 expenses_string = "2023-01-01 -34.01 USD\\n2023-01-02 -2.59 EUR"
 result = parse_expenses(expenses_string)
 self.assertEqual(len(result), 2)
 self.assertEqual(result[0][2], "USD")
 self.assertEqual(result[1][2], "EUR")
if __name__ == "__main__":
 unittest.main()