diff --git a/flytekit-examples/src/main/java/org/flyte/examples/UberWorkflow.java b/flytekit-examples/src/main/java/org/flyte/examples/UberWorkflow.java
index 737a01d5a..951f5a7e8 100644
--- a/flytekit-examples/src/main/java/org/flyte/examples/UberWorkflow.java
+++ b/flytekit-examples/src/main/java/org/flyte/examples/UberWorkflow.java
@@ -68,6 +68,14 @@ public SumWorkflow.Output expand(SdkWorkflowBuilder builder, Input input) {
             .result();
     SdkBindingData<Long> abcd =
         builder.apply("post-sum", new SumTask(), SumTask.SumInput.create(abc, d)).getOutputs();
-    return SumWorkflow.Output.create(abcd);
+    SdkBindingData<Long> result =
+        builder
+            .apply(
+                "fibonacci",
+                new DynamicFibonacciWorkflowTask(),
+                DynamicFibonacciWorkflowTask.Input.create(abcd))
+            .getOutputs()
+            .output();
+    return SumWorkflow.Output.create(result);
   }
 }
diff --git a/flytekit-examples/src/test/java/org/flyte/examples/WorkflowTest.java b/flytekit-examples/src/test/java/org/flyte/examples/WorkflowTest.java
index b79a68ef9..d298d60cd 100644
--- a/flytekit-examples/src/test/java/org/flyte/examples/WorkflowTest.java
+++ b/flytekit-examples/src/test/java/org/flyte/examples/WorkflowTest.java
@@ -54,9 +54,13 @@ public void testMockTasks() {
                 new SumTask(),
                 SumTask.SumInput.create(SdkBindingDataFactory.of(0L), SdkBindingDataFactory.of(4L)),
                 SdkBindingDataFactory.of(42L))
+            .withTaskOutput(
+                new DynamicFibonacciWorkflowTask(),
+                DynamicFibonacciWorkflowTask.Input.create(SdkBindingDataFactory.of(42L)),
+                DynamicFibonacciWorkflowTask.Output.create(SdkBindingDataFactory.of(123L)))
             .execute();
 
-    assertEquals(42L, result.getIntegerOutput("result"));
+    assertEquals(123L, result.getIntegerOutput("result"));
   }
 
   @Test
@@ -87,9 +91,12 @@ public void testMockSubWorkflow() {
                 new SumTask(),
                 SumInput.create(SdkBindingDataFactory.of(10L), SdkBindingDataFactory.of(4L)),
                 SdkBindingDataFactory.of(15L))
+            .withTask(
+                new DynamicFibonacciWorkflowTask(),
+                input -> DynamicFibonacciWorkflowTask.Output.create(SdkBindingDataFactory.of(42L)))
             .execute();
 
-    assertEquals(15L, result.getIntegerOutput("result"));
+    assertEquals(42L, result.getIntegerOutput("result"));
   }
 
   @Test
diff --git a/flytekit-testing/src/main/java/org/flyte/flytekit/testing/SdkTestingExecutor.java b/flytekit-testing/src/main/java/org/flyte/flytekit/testing/SdkTestingExecutor.java
index b187ff77f..ec5528f12 100644
--- a/flytekit-testing/src/main/java/org/flyte/flytekit/testing/SdkTestingExecutor.java
+++ b/flytekit-testing/src/main/java/org/flyte/flytekit/testing/SdkTestingExecutor.java
@@ -42,9 +42,11 @@
 import org.flyte.api.v1.WorkflowNode;
 import org.flyte.api.v1.WorkflowNode.Reference;
 import org.flyte.api.v1.WorkflowTemplate;
+import org.flyte.flytekit.SdkDynamicWorkflowTask;
 import org.flyte.flytekit.SdkRemoteLaunchPlan;
 import org.flyte.flytekit.SdkRemoteTask;
 import org.flyte.flytekit.SdkRunnableTask;
+import org.flyte.flytekit.SdkTransform;
 import org.flyte.flytekit.SdkType;
 import org.flyte.flytekit.SdkWorkflow;
 import org.flyte.localengine.ExecutionContext;
@@ -321,20 +323,27 @@ public <T> SdkTestingExecutor withFixedInputs(SdkType<T> type, T value) {
 
   public <InputT, OutputT> SdkTestingExecutor withTaskOutput(
       SdkRunnableTask<InputT, OutputT> task, InputT input, OutputT output) {
-    TestingRunnableTask<InputT, OutputT> fixedTask =
-        getFixedTaskOrDefault(task.getName(), task.getInputType(), task.getOutputType());
-
-    return toBuilder()
-        .putFixedTask(task.getName(), fixedTask.withFixedOutput(input, output))
-        .build();
+    return withTaskOutput0(task, input, output);
   }
 
   public <InputT, OutputT> SdkTestingExecutor withTaskOutput(
       SdkRemoteTask<InputT, OutputT> task, InputT input, OutputT output) {
+    return withTaskOutput0(task, input, output);
+  }
+
+  public <InputT, OutputT> SdkTestingExecutor withTaskOutput(
+      SdkDynamicWorkflowTask<InputT, OutputT> task, InputT input, OutputT output) {
+    return withTaskOutput0(task, input, output);
+  }
+
+  private <InputT, OutputT> SdkTestingExecutor withTaskOutput0(
+      SdkTransform<InputT, OutputT> task, InputT input, OutputT output) {
     TestingRunnableTask<InputT, OutputT> fixedTask =
-        getFixedTaskOrDefault(task.name(), task.inputs(), task.outputs());
+        getFixedTaskOrDefault(task.getName(), task.getInputType(), task.getOutputType());
 
-    return toBuilder().putFixedTask(task.name(), fixedTask.withFixedOutput(input, output)).build();
+    return toBuilder()
+        .putFixedTask(task.getName(), fixedTask.withFixedOutput(input, output))
+        .build();
   }
 
   public <InputT, OutputT> SdkTestingExecutor withLaunchPlanOutput(
@@ -361,6 +370,16 @@ public <InputT, OutputT> SdkTestingExecutor withLaunchPlan(
 
   public <InputT, OutputT> SdkTestingExecutor withTask(
       SdkRunnableTask<InputT, OutputT> task, Function<InputT, OutputT> runFn) {
+    return withTask0(task, runFn);
+  }
+
+  public <InputT, OutputT> SdkTestingExecutor withTask(
+      SdkDynamicWorkflowTask<InputT, OutputT> task, Function<InputT, OutputT> runFn) {
+    return withTask0(task, runFn);
+  }
+
+  private <InputT, OutputT> SdkTestingExecutor withTask0(
+      SdkTransform<InputT, OutputT> task, Function<InputT, OutputT> runFn) {
     TestingRunnableTask<InputT, OutputT> fixedTask =
         getFixedTaskOrDefault(task.getName(), task.getInputType(), task.getOutputType());