fix iteration times issue.

test/TensorFlowNET.UnitTest/Dataset/DatasetTest.cs

@@ -45,5 +45,21 @@ namespace TensorFlowNET.UnitTest.Dataset
                 value += 2;
             }
         }
+
+        [TestMethod]
+        public void FromTensorSlices()
+        {
+            var X = tf.constant(new[] { 2013, 2014, 2015, 2016, 2017 });
+            var Y = tf.constant(new[] { 12000, 14000, 15000, 16500, 17500 });
+
+            var dataset = tf.data.Dataset.from_tensor_slices(X, Y);
+            int n = 0;
+            foreach (var (item_x, item_y) in dataset)
+            {
+                print($"x:{item_x.numpy()},y:{item_y.numpy()}");
+                n += 1;
+            }
+            Assert.AreEqual(5, n);
+        }
     }
 }

test/TensorFlowNET.UnitTest/TF_API/tfdata_test.cs

@@ -1,27 +0,0 @@
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-using Tensorflow;
-using static Tensorflow.Binding;
-
-namespace TensorFlowNET.UnitTest.TF_API
-{
-    [TestClass]
-    public class tfdata_test
-    {
-        [TestMethod]
-        public void CreateFromTensor()
-        {
-            var X = tf.constant(new[] { 2013, 2014, 2015, 2016, 2017 });
-            var Y = tf.constant(new[] { 12000, 14000, 15000, 16500, 17500 });
-
-            var dataset = tf.data.Dataset.from_tensor_slices(X, Y);
-            int n = 0;
-            foreach (var (item_x, item_y) in dataset)
-            {
-                print($"x:{item_x.numpy()},y:{item_y.numpy()}");
-                n += 1;
-            }
-            Assert.AreEqual(5, n);
-        }
-       
-    }
-}