Working neural network test with refactor

tests/test_neural_network.py

@@ -0,0 +1,39 @@
+from manim import *
+from manim_ml.neural_network.layers import FeedForwardLayer
+from manim_ml.neural_network.neural_network import NeuralNetwork
+from manim_ml.neural_network.feed_forward import FeedForwardNeuralNetwork
+
+config.pixel_height = 720
+config.pixel_width = 1280
+config.frame_height = 6.0
+config.frame_width = 6.0
+
+class FeedForwardNeuralNetworkScene(Scene):
+
+    def construct(self):
+        nn = FeedForwardNeuralNetwork([3, 5, 3])
+        self.play(Create(nn))
+        self.play(Wait(3))
+
+class NeuralNetworkScene(Scene):
+    """Test Scene for the Neural Network"""
+
+    def construct(self):
+        # Make the Layer object
+        layers = [FeedForwardLayer(3), FeedForwardLayer(5), FeedForwardLayer(3)]
+        nn = NeuralNetwork(layers)
+        nn.move_to(ORIGIN)
+        # Make Animation
+        self.add(nn)
+        forward_propagation_animation = nn.make_forward_pass_animation(run_time=5, passing_flash=True)
+
+        self.play(forward_propagation_animation)
+
+if __name__ == "__main__":
+    """Render all scenes"""
+    # Feed Forward Neural Network
+    ffnn_scene = FeedForwardNeuralNetworkScene()
+    ffnn_scene.render()
+    # Neural Network 
+    nn_scene = NeuralNetworkScene()
+    nn_scene.render()