fix Softmax unit test

test/TensorFlowNET.Keras.UnitTest/Layers/ActivationTest.cs

@@ -7,82 +7,92 @@ using static Tensorflow.KerasApi;
 using Tensorflow;
 
 namespace TensorFlowNET.Keras.UnitTest {
-      [TestClass]
-      public class ActivationTest : EagerModeTestBase {
-            [TestMethod]
-            public void LeakyReLU () {
-                  var layer = keras.layers.LeakyReLU();
-                  Tensor output = layer.Apply(np.array(-3.0f, -1.0f, 0.0f, 2.0f));
-                  Equal(new[] { -0.9f, -0.3f, 0.0f, 2.0f }, output.ToArray<float>());
-            }
+    [TestClass]
+    public class ActivationTest : EagerModeTestBase
+    {
+        [TestMethod]
+        public void LeakyReLU()
+        {
+            var layer = keras.layers.LeakyReLU();
+            Tensor output = layer.Apply(np.array(-3.0f, -1.0f, 0.0f, 2.0f));
+            Equal(new[] { -0.9f, -0.3f, 0.0f, 2.0f }, output.ToArray<float>());
+        }
 
-            [TestMethod]
-            public void ELU () {
-                  Tensors input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
-                  Tensor output = keras.layers.ELU().Apply(input);
-                  NDArray expected = new NDArray(new float[] { -0.0950213f, -0.08646648f, -0.06321206f, 0f, 1f, 2f });
-                  Assert.AreEqual(expected.numpy(), output.numpy());
-            }
+        [TestMethod]
+        public void ELU()
+        {
+            Tensors input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
+            Tensor output = keras.layers.ELU().Apply(input);
+            NDArray expected = new NDArray(new float[] { -0.0950213f, -0.08646648f, -0.06321206f, 0f, 1f, 2f });
+            Assert.AreEqual(expected.numpy(), output.numpy());
+        }
 
-            [TestMethod]
-            public void SELU () {
-                  Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
-                  Tensor output = keras.layers.SELU().Apply(input);
-                  NDArray expected = new NDArray(new float[] { -1.6705688f, -1.5201665f, -1.1113307f, 0f, 1.050701f, 2.101402f });
-                  Assert.AreEqual(expected.numpy(), output.numpy());
-            }
+        [TestMethod]
+        public void SELU()
+        {
+            Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
+            Tensor output = keras.layers.SELU().Apply(input);
+            NDArray expected = new NDArray(new float[] { -1.6705688f, -1.5201665f, -1.1113307f, 0f, 1.050701f, 2.101402f });
+            Assert.AreEqual(expected.numpy(), output.numpy());
+        }
 
-            [TestMethod]
-            public void Softmax () {
-                  Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
-                  Tensor output = keras.layers.Softmax(new Axis(-1)).Apply(input);
-                  NDArray expected = new NDArray(new float[] { 0.0042697787f, 0.011606461f, 0.031549633f, 0.085760795f, 0.23312202f, 0.6336913f });
-                  Assert.AreEqual(expected.numpy(), output.numpy());
-            }
+        [TestMethod]
+        public void Softmax()
+        {
+            Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
+            Tensor output = keras.layers.Softmax(new Axis(-1)).Apply(input);
+            var expected = new float[] { 0.0042697787f, 0.011606461f, 0.031549633f, 0.085760795f, 0.23312202f, 0.6336913f };
+            Assert.IsTrue(Equal(expected, output.ToArray<float>()));
+        }
 
-            [TestMethod]
-            public void Softplus () {
-                  Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
-                  Tensor output = keras.layers.Softplus().Apply(input);
-                  NDArray expected = new NDArray(new float[] { 0.04858733f, 0.12692805f, 0.31326166f, 0.6931472f, 1.3132616f, 2.126928f });
-                  Assert.AreEqual(expected, output.numpy());
-            }
+        [TestMethod]
+        public void Softplus()
+        {
+            Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
+            Tensor output = keras.layers.Softplus().Apply(input);
+            NDArray expected = new NDArray(new float[] { 0.04858733f, 0.12692805f, 0.31326166f, 0.6931472f, 1.3132616f, 2.126928f });
+            Assert.AreEqual(expected, output.numpy());
+        }
 
-            [TestMethod]
-            public void Softsign () {
-                  Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
-                  Tensor output = keras.layers.Softsign().Apply(input);
-                  NDArray expected = new NDArray(new float[] { -0.75f, -0.66666667f, -0.5f, 0f, 0.5f, 0.66666667f });
-                  Assert.AreEqual(expected, output.numpy());
-            }
+        [TestMethod]
+        public void Softsign()
+        {
+            Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
+            Tensor output = keras.layers.Softsign().Apply(input);
+            NDArray expected = new NDArray(new float[] { -0.75f, -0.66666667f, -0.5f, 0f, 0.5f, 0.66666667f });
+            Assert.AreEqual(expected, output.numpy());
+        }
 
 
-            [TestMethod]
-            public void Exponential () {
-                  Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
-                  Tensor output = keras.layers.Exponential().Apply(input);
-                  NDArray expected = new NDArray(new float[] { 0.049787067f, 0.13533528f, 0.36787945f, 1f, 2.7182817f, 7.389056f });
-                  Assert.AreEqual(expected, output.numpy());
-            }
+        [TestMethod]
+        public void Exponential()
+        {
+            Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
+            Tensor output = keras.layers.Exponential().Apply(input);
+            var expected = new float[] { 0.049787067f, 0.13533528f, 0.36787945f, 1f, 2.7182817f, 7.389056f };
+            Assert.IsTrue(Equal(expected, output.ToArray<float>()));
+        }
 
-            [TestMethod]
-            public void HardSigmoid () {
-                  Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
-                  Tensor output = keras.layers.HardSigmoid().Apply(input);
-                  // Note, this should be [0, 0.1, 0.3, 0.5, 0.7, 0.9]
-                  // But somehow the second element will have 0.099999994
-                  // Probably because there is an accuracy loss somewhere
-                  NDArray expected = new NDArray(new float[] { 0f, 0.099999994f, 0.3f, 0.5f, 0.7f, 0.9f });
-                  Assert.AreEqual(expected, output.numpy());
-            }
+        [TestMethod]
+        public void HardSigmoid()
+        {
+            Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
+            Tensor output = keras.layers.HardSigmoid().Apply(input);
+            // Note, this should be [0, 0.1, 0.3, 0.5, 0.7, 0.9]
+            // But somehow the second element will have 0.099999994
+            // Probably because there is an accuracy loss somewhere
+            NDArray expected = new NDArray(new float[] { 0f, 0.099999994f, 0.3f, 0.5f, 0.7f, 0.9f });
+            Assert.AreEqual(expected, output.numpy());
+        }
 
 
-            [TestMethod]
-            public void Swish () {
-                  Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
-                  Tensor output = keras.layers.Swish().Apply(input);
-                  NDArray expected = new NDArray(new float[] { -0.14227762f, -0.23840584f, -0.26894143f, 0f, 0.7310586f, 1.761594f });
-                  Assert.AreEqual(expected, output.numpy());
-            }
-      }
+        [TestMethod]
+        public void Swish()
+        {
+            Tensor input = tf.constant(new float[] { -3f, -2f, -1f, 0f, 1f, 2f });
+            Tensor output = keras.layers.Swish().Apply(input);
+            NDArray expected = new NDArray(new float[] { -0.14227762f, -0.23840584f, -0.26894143f, 0f, 0.7310586f, 1.761594f });
+            Assert.AreEqual(expected, output.numpy());
+        }
+    }
 }