Working on EMNIST Lines dataset

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/test_character_predictor.py b/tests/test_character_predictor.py
new file mode 100644
index 0000000..01bda78
--- /dev/null
+++ b/tests/test_character_predictor.py
@@ -0,0 +1,31 @@
+"""Test for CharacterPredictor class."""
+import importlib
+import os
+from pathlib import Path
+import unittest
+
+from loguru import logger
+
+from text_recognizer.character_predictor import CharacterPredictor
+from text_recognizer.networks import MLP
+
+SUPPORT_DIRNAME = Path(__file__).parents[0].resolve() / "support" / "emnist"
+
+os.environ["CUDA_VISIBLE_DEVICES"] = ""
+
+
+class TestCharacterPredictor(unittest.TestCase):
+    """Tests for the CharacterPredictor class."""
+
+    def test_filename(self) -> None:
+        """Test that CharacterPredictor correctly predicts on a single image, for serveral test images."""
+        network_fn_ = MLP
+        predictor = CharacterPredictor(network_fn=network_fn_)
+
+        for filename in SUPPORT_DIRNAME.glob("*.png"):
+            pred, conf = predictor.predict(str(filename))
+            logger.info(
+                f"Prediction: {pred} at confidence: {conf} for image with character {filename.stem}"
+            )
+            self.assertEqual(pred, filename.stem)
+            self.assertGreater(conf, 0.7)