test: add the concat_v2 test

TensorFlow.Kernel.UnitTest/TensorFlow.Kernel.UnitTest.csproj

@@ -0,0 +1,24 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.5.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
+    <PackageReference Include="coverlet.collector" Version="3.2.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\src\TensorFlowNET.Keras\Tensorflow.Keras.csproj" />
+    <ProjectReference Include="..\tools\Tensorflow.UnitTest.RedistHolder\Tensorflow.UnitTest.RedistHolder.csproj" />
+  </ItemGroup>
+
+</Project>

TensorFlow.Kernel.UnitTest/array_ops/concat_op_test.cs

@@ -0,0 +1,65 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Tensorflow;
+using Tensorflow.NumPy;
+using TensorFlow;
+using static Tensorflow.Binding;
+using static Tensorflow.KerasApi;
+
+namespace TensorFlow.Kernel.UnitTest
+{
+    [TestClass]
+    public class concat_op_test
+    {
+        [TestMethod]
+        public void testConcatEmpty()
+        {
+            var t1 = tf.constant(new int[] { });
+            var t2 = tf.constant(new int[] { });
+            var c = array_ops.concat(new[] { t1, t2 }, 0);
+            var expected = np.array(new int[] { });
+            Assert.IsTrue(Enumerable.SequenceEqual(expected.ToArray<int>(), c.numpy().ToArray<int>()));
+        }
+
+        [TestMethod]
+        public void testConcatNegativeAxis()
+        {
+            var t1 = tf.constant(new int[,] {{ 1, 2, 3 }, { 4, 5, 6 } });
+            var t2 = tf.constant(new int[,] { { 7, 8, 9 }, { 10, 11, 12 } });
+            var c = array_ops.concat(new[] { t1, t2 }, -2);
+            var expected = np.array(new int[,,] { { { 1, 2, 3 }, { 4, 5, 6 } }, { { 7, 8, 9 }, { 10, 11, 12 } } });
+            Assert.IsTrue(Enumerable.SequenceEqual(expected.ToArray<int>(), c.numpy().ToArray<int>()));
+
+            c = array_ops.concat(new[] { t1, t2 }, -1);
+            expected = np.array(new int[,] { {  1, 2, 3, 7, 8, 9  }, {  4, 5, 6, 10, 11, 12  } });
+            Assert.IsTrue(Enumerable.SequenceEqual(expected.ToArray<int>(), c.numpy().ToArray<int>()));
+        }
+
+        [TestMethod]
+        [DataRow(TF_DataType.TF_INT32)]
+        [DataRow(TF_DataType.TF_INT64)]
+        [DataRow(TF_DataType.TF_UINT32)]
+        [DataRow(TF_DataType.TF_UINT64)]
+        public void testConcatDtype(TF_DataType dtype)
+        {
+            var t1 = tf.constant(new int[,] { { 1, 2, 3 }, { 4, 5, 6 } }, dtype: dtype);
+            var t2 = tf.constant(new int[,] { { 7, 8, 9 }, { 10, 11, 12 } }, dtype: dtype);
+            var c = array_ops.concat(new[] { t1, t2 }, 1);
+            var expected = np.array(new int[,] { { 1, 2, 3, 7, 8, 9 }, { 4, 5, 6, 10, 11, 12 } });
+            Assert.IsTrue(Enumerable.SequenceEqual(expected.ToArray<int>(), tf.cast(c, TF_DataType.TF_INT32).numpy().ToArray<int>()));
+
+        }
+
+        [TestMethod]
+        [DataRow(TF_DataType.TF_INT32)]
+        [DataRow(TF_DataType.TF_INT64)]
+        public void testConcatAxisType(TF_DataType dtype)
+        {
+            var t1 = tf.constant(new int[,] { { 1, 2, 3 }, {4, 5, 6 } });
+            var t2 = tf.constant(new int[,] { { 7, 8, 9 }, { 10, 11, 12 } });
+            var c = array_ops.concat(new[] { t1, t2 }, tf.constant(1, dtype: dtype));
+            var expected = np.array(new int[,] { { 1, 2, 3, 7, 8, 9 }, { 4, 5, 6, 10, 11, 12 } });
+            Assert.IsTrue(Enumerable.SequenceEqual(expected.ToArray<int>(), tf.cast(c, TF_DataType.TF_INT32).numpy().ToArray<int>()));
+        }
+
+    }
+}

TensorFlow.NET.sln

@@ -39,6 +39,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tensorflow.Benchmark", "too
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tensorflow.Console", "tools\TensorFlowNET.Console\Tensorflow.Console.csproj", "{1DC32255-BA1F-4D6D-A9C9-5BD5ED71CAA0}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TensorFlow.Kernel.UnitTest", "TensorFlow.Kernel.UnitTest\TensorFlow.Kernel.UnitTest.csproj", "{C08C6692-4818-46C1-8462-2F0CC40C9152}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -322,6 +324,24 @@ Global
 		{1DC32255-BA1F-4D6D-A9C9-5BD5ED71CAA0}.Release|x64.Build.0 = Release|x64
 		{1DC32255-BA1F-4D6D-A9C9-5BD5ED71CAA0}.Release|x86.ActiveCfg = Release|Any CPU
 		{1DC32255-BA1F-4D6D-A9C9-5BD5ED71CAA0}.Release|x86.Build.0 = Release|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.Debug|x64.Build.0 = Debug|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.Debug|x86.Build.0 = Debug|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.GPU|Any CPU.ActiveCfg = Debug|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.GPU|Any CPU.Build.0 = Debug|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.GPU|x64.ActiveCfg = Debug|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.GPU|x64.Build.0 = Debug|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.GPU|x86.ActiveCfg = Debug|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.GPU|x86.Build.0 = Debug|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.Release|x64.ActiveCfg = Release|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.Release|x64.Build.0 = Release|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.Release|x86.ActiveCfg = Release|Any CPU
+		{C08C6692-4818-46C1-8462-2F0CC40C9152}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -342,6 +362,7 @@ Global
 		{D24FCAA5-548C-4251-B226-A1B6535D0845} = {E1A5D2B7-10AF-4876-85C0-7714EF274214}
 		{C23563DB-FE21-48E7-A411-87A109E4A899} = {E1A5D2B7-10AF-4876-85C0-7714EF274214}
 		{1DC32255-BA1F-4D6D-A9C9-5BD5ED71CAA0} = {E1A5D2B7-10AF-4876-85C0-7714EF274214}
+		{C08C6692-4818-46C1-8462-2F0CC40C9152} = {1B0918B9-65AD-4F34-A287-AF4597B27DBD}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {2DEAD3CC-486B-4918-A607-50B0DE7B114A}