fix(tests): use temp file for dataset

tests/datasets/test_dataset.py

@@ -1,3 +1,4 @@
+import tempfile
 import unittest
 import uuid
 
@@ -11,9 +12,6 @@
 "This is content 2","What is that?","This is answer 2"
 """
 
-with open("dummy.csv", "w") as file:
-    file.write(dummy_data)
-
 
 class CSVDataset(Dataset):
     def __init__(self, file_path, input_keys=None, *args, **kwargs) -> None:
@@ -32,17 +30,18 @@ def __init__(self, file_path, input_keys=None, *args, **kwargs) -> None:
 
 class TestCSVDataset(unittest.TestCase):
     def test_input_keys(self):
-        dataset = CSVDataset("dummy.csv", input_keys=["content", "question"])
-        self.assertIsNotNone(dataset.train)
-
-        for example in dataset.train:
-            print(example)
-            inputs = example.inputs()
-            print(f"Example inputs: {inputs}")
-            self.assertIsNotNone(inputs)
-            self.assertIn("content", inputs)
-            self.assertIn("question", inputs)
-            self.assertEqual(set(example._input_keys), {"content", "question"})
+        with tempfile.NamedTemporaryFile(mode="w+", suffix=".csv") as tmp_file:
+            tmp_file.write(dummy_data)
+            tmp_file.flush()
+            dataset = CSVDataset(tmp_file.name, input_keys=["content", "question"])
+            self.assertIsNotNone(dataset.train)
+
+            for example in dataset.train:
+                inputs = example.inputs()
+                self.assertIsNotNone(inputs)
+                self.assertIn("content", inputs)
+                self.assertIn("question", inputs)
+                self.assertEqual(set(example._input_keys), {"content", "question"})
 
 
 if __name__ == "__main__":