fix test

test/Tensorflow.UnitTest/PythonTest.cs

@@ -133,13 +133,23 @@ namespace TensorFlowNET.UnitTest
 
         public void assertAllClose(NDArray array1, NDArray array2, double eps = 1e-5)
         {
-            Assert.IsTrue(np.allclose(array1, array2, rtol: eps));
+            CollectionAssert.AreEqual(array1.ToArray(), array2.ToArray(), new CollectionComparer(eps));
+
+            //TODO: Assert.IsTrue(np.allclose(array1, array2, rtol: eps));
         }
 
         public void assertAllClose(double value, NDArray array2, double eps = 1e-5)
         {
+            if (array2.shape.IsScalar)
+            {
+                double value2 = array2;
+                Assert.AreEqual(value, value2, eps);
+                return;
+            }
             var array1 = np.ones_like(array2) * value;
-            Assert.IsTrue(np.allclose(array1, array2, rtol: eps));
+            CollectionAssert.AreEqual(array1.ToArray(), array2.ToArray(), new CollectionComparer(eps));
+
+            //TODO: Assert.IsTrue(np.allclose(array1, array2, rtol: eps));
         }
 
         private class CollectionComparer : IComparer
@@ -158,7 +168,7 @@ namespace TensorFlowNET.UnitTest
                 }
                 else if (x == null)
                 {
-                    return -1; 
+                    return -1;
                 }
                 else if (y == null)
                 {