From cf9498d2ededdc48e2a6364efb51081d2f312c1c Mon Sep 17 00:00:00 2001
From: Noah Levitt <nlevitt@archive.org>
Date: Tue, 7 Jun 2016 14:12:20 -0500
Subject: [PATCH] clear the history store at the beginning of testBasics(),
 because the other test might have run first

---
 .../archive/modules/recrawl/ContentDigestHistoryTest.java   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/modules/src/test/java/org/archive/modules/recrawl/ContentDigestHistoryTest.java b/modules/src/test/java/org/archive/modules/recrawl/ContentDigestHistoryTest.java
index 5b1acff1..cd007b74 100644
--- a/modules/src/test/java/org/archive/modules/recrawl/ContentDigestHistoryTest.java
+++ b/modules/src/test/java/org/archive/modules/recrawl/ContentDigestHistoryTest.java
@@ -129,6 +129,9 @@ public class ContentDigestHistoryTest extends TmpDirTestCase {
     }
 
     public void testBasics() throws InterruptedException, IOException {
+        historyStore().store.clear();
+        assertTrue(historyStore().store.isEmpty());
+
         CrawlURI curi1 = new CrawlURI(UURIFactory.getInstance("http://example.org/1"));
         // without Recorder, CrawlURI#getContentLength() returns zero, which makes
         // loader().shoudProcess() return false.
@@ -158,7 +161,8 @@ public class ContentDigestHistoryTest extends TmpDirTestCase {
         assertTrue(curi1.getContentDigestHistory().isEmpty());
 
         storer().process(curi1);
-        assertTrue(historyStore().store.isEmpty());
+        assertTrue("historyStore().store should be empty, but it is: " + historyStore().store,
+                historyStore().store.isEmpty());
         
         curi1.getContentDigestHistory().put(A_ORIGINAL_URL, "http://example.org/original");
         // curi1.getContentDigestHistory().put(A_WARC_RECORD_ID, "<urn:uuid:f00dface-d00d-d00d-d00d-0beefface0ff>");