test: add comprehensive examples tests for order processing and validation

Author: madawei2699

.github/workflows/ci.yml

@@ -51,6 +51,10 @@ jobs:
 
       - name: Run Tests
         run: mix test
+        env:
+          MIX_ENV: test
+          # Ensure example tests are included
+          INCLUDE_EXAMPLES: true
 
       - name: Code Coverage
         run: mix coveralls.github

test/agent_forge/examples_test.exs

@@ -0,0 +1,45 @@
+defmodule AgentForge.ExamplesTest do
+  use ExUnit.Case
+  doctest AgentForge
+
+  def capture_io(fun) do
+    ExUnit.CaptureIO.capture_io(fun)
+  end
+
+  describe "data_processing.exs" do
+    test "correctly processes orders with tax calculations" do
+      output = capture_io(fn -> Code.eval_file("examples/data_processing.exs") end)
+
+      # Verify standard order processing
+      assert output =~ ~r/Standard order processed:.*id: 1, total: 550.0/
+      # Verify large order notification
+      assert output =~ "[Notification] Large order received: #2 (Total: $1320.0)"
+      # Verify another standard order
+      assert output =~ ~r/Standard order processed:.*id: 3, total: 880.0/
+    end
+  end
+
+  describe "config_workflow.exs" do
+    test "handles validation and age-based routing" do
+      output = capture_io(fn -> Code.eval_file("examples/config_workflow.exs") end)
+
+      # Verify adult processing
+      assert output =~ "Processing adult user: John Doe"
+      # Verify minor processing
+      assert output =~ "Cannot process minor: Jane Smith"
+      # Verify validation errors
+      assert output =~ "name is required"
+      assert output =~ "age must be at least 0"
+    end
+  end
+
+  describe "async_workflow.exs" do
+    test "handles async operations correctly" do
+      output = capture_io(fn -> Code.eval_file("examples/async_workflow.exs") end)
+
+      # Verify workflow completion and job result
+      assert output =~ "Workflow completed successfully"
+      assert output =~ ~r/data: "Job completed with result: \\"Completed\\""/
+    end
+  end
+end