From d82bc80320ac5c54e5567308815b48535e4841b6 Mon Sep 17 00:00:00 2001
From: Marco Ferrer <35935108+marcoferrer@users.noreply.github.com>
Date: Tue, 15 Dec 2020 12:14:25 -0500
Subject: [PATCH] Update ArchTests.java

---
 src/test/java/org/kohsuke/github/ArchTests.java | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/test/java/org/kohsuke/github/ArchTests.java b/src/test/java/org/kohsuke/github/ArchTests.java
index 420d558bd7..12d764d726 100644
--- a/src/test/java/org/kohsuke/github/ArchTests.java
+++ b/src/test/java/org/kohsuke/github/ArchTests.java
@@ -10,17 +10,24 @@
 import com.tngtech.archunit.lang.ArchRule;
 import com.tngtech.archunit.lang.ConditionEvents;
 import com.tngtech.archunit.lang.SimpleConditionEvent;
+import org.junit.BeforeClass;
 import org.junit.Test;
 
 import static com.tngtech.archunit.lang.syntax.ArchRuleDefinition.classes;
+import static org.junit.Assert.assertTrue;
 
 public class ArchTests {
 
-    private final JavaClasses classFiles = new ClassFileImporter()
+    private static final JavaClasses classFiles = new ClassFileImporter()
             .withImportOption(new ImportOption.DoNotIncludeTests())
             .withImportOption(new ImportOption.DoNotIncludeJars())
             .importPackages("org.kohsuke.github");
 
+    @BeforeClass
+    public static void beforeClass() {
+        assertTrue(classFiles.size() > 0);
+    }
+
     @Test
     public void testPreviewsAreFlaggedAsDeprecated() {