diff --git a/test/TensorFlowNET.UnitTest/ControlDependenciesTest.cs b/test/TensorFlowNET.UnitTest/ControlDependenciesTest.cs
index c2c40337..20821811 100644
--- a/test/TensorFlowNET.UnitTest/ControlDependenciesTest.cs
+++ b/test/TensorFlowNET.UnitTest/ControlDependenciesTest.cs
@@ -4,11 +4,12 @@ using System.Linq;
 using System.Text;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Tensorflow;
+using Tensorflow.Eager;
 
 namespace TensorFlowNET.UnitTest
 {
     /// <summary>
-    /// tensorflow/python/framework/ops_test.py
+    /// excerpt of tensorflow/python/framework/ops_test.py
     /// </summary>
     [TestClass]
     public class ControlDependenciesTest : Python
@@ -17,22 +18,288 @@ namespace TensorFlowNET.UnitTest
         public void TestBasic()
         {
             var graph = tf.Graph().as_default();
-            Tensor a=null, b = null, c = null, d = null, e = null;
+            Tensor a = null, b = null, c = null, d = null, e = null;
             with<Graph>(graph, g =>
             {
-                 a = constant_op.constant(1.0);
-                 b = constant_op.constant(1.0);
-                with(g.control_dependencies(new ITensorOrOperation[] {a}), x =>
-                {
-                     c = constant_op.constant(1.0);
-                     d = array_ops.identity(b);
-                     e = array_ops.identity(c);
-                });
+                a = constant_op.constant(1.0);
+                b = constant_op.constant(1.0);
+                with(g.control_dependencies(new ITensorOrOperation[] { a }), x =>
+                  {
+                      c = constant_op.constant(1.0);
+                      d = array_ops.identity(b);
+                      e = array_ops.identity(c);
+                  });
             });
-            Assert.IsTrue(Enumerable.SequenceEqual(c.op.control_inputs, new[] {a.op}));
-            Assert.IsTrue(Enumerable.SequenceEqual(d.op.control_inputs, new[] {a.op}));
+            Assert.IsTrue(Enumerable.SequenceEqual(c.op.control_inputs, new[] { a.op }));
+            Assert.IsTrue(Enumerable.SequenceEqual(d.op.control_inputs, new[] { a.op }));
             // e should be dominated by c.
             Assert.AreEqual(0, e.op.control_inputs.Length);
         }
+
+        [Ignore("Part of this test is not compiling")]
+        [TestMethod]
+        public void TestEager()
+        {
+            Tensor a = null, b = null, c = null, d = null, e = null;
+            var calls = 0;
+            Func<Tensor> future = () =>
+            {
+
+                calls += 1;
+                return constant_op.constant(2.0);
+            };
+            using (var opts = new ContextOptions())
+            using (var status = new Status())
+            using (var context = new Context(opts, status))
+            {
+                if (context.executing_eagerly())
+                {
+                    // TODO: make this compile (see original Python code below)
+                    //a = constant_op.constant(1.0);
+                    //b = future; // <--- {henon} obviously, this doesn't compile, looks like control_dependencies needs to be able to take callables as well. 
+                    //with(ops.control_dependencies(new Operation[] {a, b}), ctrl =>
+                    //{
+                    //    return c = constant_op.constant(3.0);
+                    //});
+                    //Assert.AreEqual(calls, 1);
+                }
+                else
+                {
+                    var graph = tf.Graph();
+                    with<Graph>(graph.as_default(), g =>
+                    {
+                        a = constant_op.constant(1.0);
+                        b = future();
+                        with(g.control_dependencies(new ITensorOrOperation[] {a, b}), ctrl =>
+                        {
+                            c = constant_op.constant(3.0);
+                        });
+                        Assert.IsTrue(Enumerable.SequenceEqual(c.op.control_inputs, new[] {a.op, b.op}));
+                        Assert.AreEqual(1, calls);
+                    });
+
+                }
+            }
+/*
+  def testEager(self):
+    def future():
+      future.calls += 1
+      return constant_op.constant(2.0)
+    future.calls = 0
+
+    if context.executing_eagerly():
+      a = constant_op.constant(1.0)
+      b = future
+      with ops.control_dependencies([a, b]):
+        c = constant_op.constant(3.0)
+      self.assertEqual(future.calls, 1)
+    else:
+      g = ops.Graph()
+      with g.as_default():
+        a = constant_op.constant(1.0)
+        b = future()
+        with g.control_dependencies([a, b]):
+          c = constant_op.constant(3.0)
+      self.assertEqual(c.op.control_inputs, [a.op, b.op])
+      self.assertEqual(future.calls, 1)
+*/
+            }
+
+
+        [Ignore("How to translate _apply_op into c#?")]
+        [TestMethod]
+        public void TestBasicWithConversion()
+        {
+            /*
+  def testBasicWithConversion(self):
+    g = ops.Graph()
+    a = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+
+    class ConvertibleObj(object):
+
+      def _as_graph_element(self):
+        return a
+
+    with g.control_dependencies([ConvertibleObj()]):
+      c = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+
+    self.assertEqual(c.op.control_inputs, [a.op])
+             */
+        }
+
+        [Ignore("How to translate _apply_op into c#?")]
+        [TestMethod]
+        public void TestNested()
+        {
+            /*
+  def testNested(self):
+    g = ops.Graph()
+    a_1 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+    a_2 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+    a_3 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+    a_4 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+
+    with g.control_dependencies([a_1, a_2, a_3, a_4]):
+      b_1 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+
+    with g.control_dependencies([a_1]):
+      with g.control_dependencies([a_2]):
+        with g.control_dependencies([a_3]):
+          with g.control_dependencies([a_4]):
+            b_2 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+
+    self.assertItemsEqual([a_1.op, a_2.op, a_3.op, a_4.op],
+                          b_1.op.control_inputs)
+    self.assertItemsEqual(b_1.op.control_inputs, b_2.op.control_inputs)
+             */
+        }
+
+
+        [Ignore("How to translate _apply_op into c#?")]
+        [TestMethod]
+        public void TestClear()
+        {
+            /*
+  def testClear(self):
+    g = ops.Graph()
+    a_1 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+    a_2 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+    a_3 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+    a_4 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+
+    with g.control_dependencies([a_1]):
+      with g.control_dependencies([a_2]):
+        with g.control_dependencies(None):
+          with g.control_dependencies([a_3]):
+            with g.control_dependencies([a_4]):
+              # deps [a_3, a_4]
+              b_3_4 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+            # deps = [a_3]
+            b_3 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+          # deps back to None
+          b_none = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+        # deps back to [a_1, a_2]
+        b_1_2 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+      # deps back to [a_1]
+      b_1 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+      with g.control_dependencies(None):
+        # deps are None again
+        b_none2 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+
+    self.assertItemsEqual([a_3.op, a_4.op], b_3_4.op.control_inputs)
+    self.assertItemsEqual([a_3.op], b_3.op.control_inputs)
+    self.assertItemsEqual([], b_none.op.control_inputs)
+    self.assertItemsEqual([a_1.op, a_2.op], b_1_2.op.control_inputs)
+    self.assertItemsEqual([a_1.op], b_1.op.control_inputs)
+    self.assertItemsEqual([], b_none2.op.control_inputs)
+             */
+        }
+
+        [Ignore("How to translate _apply_op into c#?")]
+        [TestMethod]
+        public void TestComplex()
+        {
+            /*
+  def testComplex(self):
+    g = ops.Graph()
+
+    # Usage pattern:
+    # * Nodes a_i are constants defined at the outermost scope, and are used
+    #   as control inputs for the ith nested scope.
+    # * Nodes b_i are defined as Mul(a_3, a_4) at each scope.
+    # * Nodes c_i are defined as Mul(a_1, b_1) at each scope.
+    # * Nodes d_i are defined as Mul(b_i, c_i) at each scope.
+    # * Nodes e_i are defined as Mul(e_i-1, e_i-1) at each scope i > 1.
+
+    a_1 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+    a_2 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+    a_3 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+    a_4 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+
+    with g.control_dependencies([a_1]):
+      b_1 = _apply_op(g, "TwoFloatInputsFloatOutput", [a_3, a_4],
+                      [dtypes.float32])
+      c_1 = _apply_op(g, "TwoFloatInputsFloatOutput", [a_1, b_1],
+                      [dtypes.float32])
+      d_1 = _apply_op(g, "TwoFloatInputsFloatOutput", [b_1, c_1],
+                      [dtypes.float32])
+      e_1 = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+      with g.control_dependencies([a_2]):
+        b_2 = _apply_op(g, "TwoFloatInputsFloatOutput", [a_3, a_4],
+                        [dtypes.float32])
+        c_2 = _apply_op(g, "TwoFloatInputsFloatOutput", [a_1, b_1],
+                        [dtypes.float32])
+        d_2 = _apply_op(g, "TwoFloatInputsFloatOutput", [b_2, c_2],
+                        [dtypes.float32])
+        e_2 = _apply_op(g, "TwoFloatInputsFloatOutput", [e_1, e_1],
+                        [dtypes.float32])
+        with g.control_dependencies([a_3]):
+          b_3 = _apply_op(g, "TwoFloatInputsFloatOutput", [a_3, a_4],
+                          [dtypes.float32])
+          c_3 = _apply_op(g, "TwoFloatInputsFloatOutput", [a_1, b_1],
+                          [dtypes.float32])
+          d_3 = _apply_op(g, "TwoFloatInputsFloatOutput", [b_3, c_3],
+                          [dtypes.float32])
+          e_3 = _apply_op(g, "TwoFloatInputsFloatOutput", [e_2, e_2],
+                          [dtypes.float32])
+          with g.control_dependencies([a_4]):
+            b_4 = _apply_op(g, "TwoFloatInputsFloatOutput", [a_3, a_4],
+                            [dtypes.float32])
+            c_4 = _apply_op(g, "TwoFloatInputsFloatOutput", [a_1, b_1],
+                            [dtypes.float32])
+            d_4 = _apply_op(g, "TwoFloatInputsFloatOutput", [b_4, c_4],
+                            [dtypes.float32])
+            e_4 = _apply_op(g, "TwoFloatInputsFloatOutput", [e_3, e_3],
+                            [dtypes.float32])
+
+    self.assertItemsEqual([a_1.op], b_1.op.control_inputs)
+    self.assertItemsEqual([a_1.op, a_2.op], b_2.op.control_inputs)
+    self.assertItemsEqual([a_1.op, a_2.op], b_3.op.control_inputs)
+    self.assertItemsEqual([a_1.op, a_2.op], b_4.op.control_inputs)
+
+    self.assertItemsEqual([], c_1.op.control_inputs)
+    self.assertItemsEqual([a_2.op], c_2.op.control_inputs)
+    self.assertItemsEqual([a_2.op, a_3.op], c_3.op.control_inputs)
+    self.assertItemsEqual([a_2.op, a_3.op, a_4.op], c_4.op.control_inputs)
+
+    self.assertItemsEqual([], d_1.op.control_inputs)
+    self.assertItemsEqual([], d_2.op.control_inputs)
+    self.assertItemsEqual([], d_3.op.control_inputs)
+    self.assertItemsEqual([], d_4.op.control_inputs)
+
+    self.assertItemsEqual([a_1.op], e_1.op.control_inputs)
+    self.assertItemsEqual([a_2.op], e_2.op.control_inputs)
+    self.assertItemsEqual([a_3.op], e_3.op.control_inputs)
+    self.assertItemsEqual([a_4.op], e_4.op.control_inputs)
+             */
+        }
+
+        [Ignore("How to translate _apply_op into c#?")]
+        [TestMethod]
+        public void TestRepeatedDependency()
+        {
+            /*
+  def testRepeatedDependency(self):
+    g = ops.Graph()
+    a = g.create_op("TwoFloatOutputs", [], [dtypes.float32, dtypes.float32])
+    a_0, a_1 = a.outputs
+    with g.control_dependencies([a_0]):
+      b = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+      with g.control_dependencies([a_1]):
+        c = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+
+    self.assertEqual(b.op.control_inputs, [a])
+    self.assertEqual(c.op.control_inputs, [a])
+
+  def testNoControlDependencyWithDataDependency(self):
+    g = ops.Graph()
+    a = _apply_op(g, "FloatOutput", [], [dtypes.float32])
+    with g.control_dependencies([a]):
+      b = _apply_op(g, "Identity", [a], [dtypes.float32])
+
+    self.assertEqual(b.op.control_inputs, [])
+             */
+        }
+
     }
 }