tests: added tests (#250)

tests/chunkers/test_text.py

@@ -0,0 +1,42 @@
+# ruff: noqa: E501
+
+import unittest
+
+from embedchain.chunkers.text import TextChunker
+
+
+class TestTextChunker(unittest.TestCase):
+    def test_chunks(self):
+        """
+        Test the chunks generated by TextChunker.
+        # TODO: Not a very precise test.
+        """
+        chunker_config = {
+            "chunk_size": 10,
+            "chunk_overlap": 0,
+            "length_function": len,
+        }
+        chunker = TextChunker(config=chunker_config)
+        text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+
+        result = chunker.create_chunks(MockLoader(), text)
+
+        documents = result["documents"]
+
+        self.assertGreaterEqual(len(documents), 5)
+
+    # Additional test cases can be added to cover different scenarios
+
+
+class MockLoader:
+    def load_data(self, src):
+        """
+        Mock loader that returns a list of data dictionaries.
+        Adjust this method to return different data for testing.
+        """
+        return [
+            {
+                "content": src,
+                "meta_data": {"url": "none"},
+            }
+        ]