From 8b359a927912966cf8d862d9df5d21922d4d3e69 Mon Sep 17 00:00:00 2001
From: fernandoGubiMarques <fernandoGubiMarques@github.com>
Date: Fri, 5 Jul 2024 15:32:30 +0000
Subject: [PATCH] implemented tests for LFR

---
 tests/models/nets/test_lfr.py | 60 +++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 tests/models/nets/test_lfr.py

diff --git a/tests/models/nets/test_lfr.py b/tests/models/nets/test_lfr.py
new file mode 100644
index 0000000..666e050
--- /dev/null
+++ b/tests/models/nets/test_lfr.py
@@ -0,0 +1,60 @@
+import torch
+from torch.nn import Sequential, Conv2d, CrossEntropyLoss
+from torchvision.transforms import Resize
+
+from minerva.models.nets.lfr import RepeatedModuleList, LearnFromRandomnessModel
+from minerva.models.nets.image.deeplabv3 import DeepLabV3Backbone
+
+
+def test_lfr():
+
+    ## Example class for projector
+    class Projector(Sequential):
+        def __init__(self):
+            super().__init__(
+                Conv2d(3, 16, 5, 2),
+                Conv2d(16, 64, 5, 2),
+                Conv2d(64, 16, 5, 2),
+                Resize((100, 50)),
+            )
+
+    ## Example class for predictor
+    class Predictor(Sequential):
+        def __init__(self):
+            super().__init__(Conv2d(2048, 16, 1), Resize((100, 50)))   
+    
+    # Declare model
+    model = LearnFromRandomnessModel(
+        DeepLabV3Backbone(),
+        RepeatedModuleList(5, Projector),
+        RepeatedModuleList(5, Predictor),
+        CrossEntropyLoss(),
+        flatten=False
+    )
+
+    # Test the class instantiation
+    assert model is not None
+
+    # # Test the forward method
+    input_shape = (2, 3, 701, 255)
+    expected_output_size = torch.Size([2, 5, 16, 100, 50])
+    x = torch.rand(*input_shape)
+
+    y_pred, y_proj = model(x)
+    assert (
+        y_pred.shape == expected_output_size
+    ), f"Expected output shape {expected_output_size}, but got {y_pred.shape}"
+
+    assert (
+        y_proj.shape == expected_output_size
+    ), f"Expected output shape {expected_output_size}, but got {y_proj.shape}"
+
+    # Test the _loss_func method
+    loss = model._loss_func(y_pred, y_proj)
+    assert loss is not None
+    # TODO: assert the loss result
+
+    # Test the configure_optimizers method
+    optimizer = model.configure_optimizers()
+    assert optimizer is not None
+