From 2b500e797ad8d064610df59c6f4a91e6bb5b7219 Mon Sep 17 00:00:00 2001
From: Ernesto Cambuston <ernesto.cambuston@instacart.com>
Date: Sat, 20 Apr 2024 19:48:32 -0700
Subject: [PATCH] fix buildable ref

---
 Sources/XcodeGenKit/SchemeGenerator.swift | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Sources/XcodeGenKit/SchemeGenerator.swift b/Sources/XcodeGenKit/SchemeGenerator.swift
index 1f2a08105..c04a40a7a 100644
--- a/Sources/XcodeGenKit/SchemeGenerator.swift
+++ b/Sources/XcodeGenKit/SchemeGenerator.swift
@@ -282,9 +282,11 @@ public class SchemeGenerator {
              XCScheme.TestPlanReference(reference: "container:\(testPlan.path)", default: defaultTestPlanIndex == index)
         } ?? []
 
+        let testMacroExpansionBuildableRef = testBuildTargetEntries.map(\.buildableReference).contains(buildableReference) ? buildableReference : testBuildTargetEntries.first?.buildableReference
+
         let testAction = XCScheme.TestAction(
             buildConfiguration: scheme.test?.config ?? defaultDebugConfig.name,
-            macroExpansion: buildableReference,
+            macroExpansion: testMacroExpansionBuildableRef,
             testables: testables,
             testPlans: testPlans.isEmpty ? nil : testPlans,
             preActions: scheme.test?.preActions.map(getExecutionAction) ?? [],