Adding callback test

edu.cuny.hunter.hybridize.tests/resources/HybridizeFunction/testHasLikelyTensorParameter148/in/A.py

@@ -0,0 +1,16 @@
+# From https://www.tensorflow.org/versions/r2.9/api_docs/python/tf/distribute/Strategy#example_usage_2.
+
+import tensorflow as tf
+
+strategy = tf.distribute.MirroredStrategy(["GPU:0", "GPU:1"])
+tensor_input = tf.constant(3.0)
+
+
+@tf.function
+def replica_fn(input):
+  return input * 2.0
+
+
+# Indirect call to replica_fun().
+result = strategy.run(replica_fn, (tensor_input,))
+print(result)

edu.cuny.hunter.hybridize.tests/resources/HybridizeFunction/testHasLikelyTensorParameter148/in/requirements.txt

@@ -0,0 +1 @@
+tensorflow==2.9.3

edu.cuny.hunter.hybridize.tests/test cases/edu/cuny/hunter/hybridize/tests/HybridizeFunctionRefactoringTest.java

@@ -4395,6 +4395,33 @@ public void testHasLikelyTensorParameter147() throws Exception {
 		testHasLikelyTensorParameterHelper(false, false);
 	}
 
+	/**
+	 * Test for https://github.com/ponder-lab/Hybridize-Functions-Refactoring/issues/280.
+	 */
+	@Test
+	public void testHasLikelyTensorParameter148() throws Exception {
+		Set<Function> functions = this.getFunctions();
+		assertNotNull(functions);
+		assertEquals(1, functions.size());
+		Function function = functions.iterator().next();
+		assertNotNull(function);
+		assertEquals(true, function.getIsHybrid());
+
+		argumentsType params = function.getParameters();
+
+		// two params.
+		exprType[] actualParams = params.args;
+		assertEquals(1, actualParams.length);
+
+		exprType actualParameter = actualParams[0];
+		assertNotNull(actualParameter);
+
+		String paramName = NodeUtils.getRepresentationString(actualParameter);
+		assertEquals("input", paramName);
+
+		assertTrue("Expecting function with likely tensor parameter.", function.getLikelyHasTensorParameter());
+	}
+
 	// TODO: Test arbitrary expression.
 	// TODO: Test cast/assert statements?
 	// TODO: https://www.tensorflow.org/guide/function#pass_tensors_instead_of_python_literals. How do we deal with union types? Do we want