diff --git a/tests/test-convert-cvs b/tests/test-convert-cvs
--- a/tests/test-convert-cvs
+++ b/tests/test-convert-cvs
@@ -132,12 +132,22 @@ log message' . | grep '<--' |\
     sed -e 's:.*src/\(.*\),v.*:checking in src/\1,v:g'
 cd ..
 
+echo % commit new file revisions with some fuzz
+cd src
+echo f >> a
+cvscall -q commit -mfuzzy . | grep '<--' |\
+    sed -e 's:.*src/\(.*\),v.*:checking in src/\1,v:g'
+sleep 4 # the two changes will be split if fuzz < 4
+echo g >> b/c
+cvscall -q commit -mfuzzy . | grep '<--' |\
+    sed -e 's:.*src/\(.*\),v.*:checking in src/\1,v:g'
+cd ..
+
 echo % convert again
-hg convert src src-hg | sed -e 's/connecting to.*cvsrepo/connecting to cvsrepo/g'
+hg convert --config convert.cvsps.fuzz=2 src src-hg | sed -e 's/connecting to.*cvsrepo/connecting to cvsrepo/g'
 
-echo "graphlog = " >> $HGRCPATH
 hg -R src-hg glog --template '{rev} ({branches}) {desc} files: {files}\n'
 
 echo % testing debugcvsps
 cd src
-hg debugcvsps | sed -e 's/Author:.*/Author:/' -e 's/Date:.*/Date:/' 
+hg debugcvsps --fuzz=2 | sed -e 's/Author:.*/Author:/' -e 's/Date:.*/Date:/' 
diff --git a/tests/test-convert-cvs.out b/tests/test-convert-cvs.out
--- a/tests/test-convert-cvs.out
+++ b/tests/test-convert-cvs.out
@@ -150,18 +150,27 @@ 1 ci0 files: b/c
 0 Initial revision files: b/c
 % commit a new revision with funny log message
 checking in src/a,v
+% commit new file revisions with some fuzz
+checking in src/a,v
+checking in src/b/c,v
 % convert again
 connecting to cvsrepo
 scanning source...
 collecting CVS rlog
-9 log entries
-cvslog hook: 9 entries
+11 log entries
+cvslog hook: 11 entries
 creating changesets
-6 changeset entries
-cvschangesets hook: 6 changesets
+8 changeset entries
+cvschangesets hook: 8 changesets
 sorting...
 converting...
-0 funny
+2 funny
+1 fuzzy
+0 fuzzy
+o  8 (branch) fuzzy files: b/c
+|
+o  7 (branch) fuzzy files: a
+|
 o  6 (branch) funny
 |  ----------------------------
 |  log message files: a
@@ -179,11 +188,11 @@ o  0 () Initial revision files: a b/c
 
 % testing debugcvsps
 collecting CVS rlog
-9 log entries
-cvslog hook: 9 entries
+11 log entries
+cvslog hook: 11 entries
 creating changesets
-8 changeset entries
-cvschangesets hook: 8 changesets
+10 changeset entries
+cvschangesets hook: 10 changesets
 ---------------------
 PatchSet 1 
 Date:
@@ -286,3 +295,27 @@ log message
 Members: 
 	a:1.2->1.2.2.1 
 
+---------------------
+PatchSet 9 
+Date:
+Author:
+Branch: branch
+Tag: (none) 
+Log:
+fuzzy
+
+Members: 
+	a:1.2.2.1->1.2.2.2 
+
+---------------------
+PatchSet 10 
+Date:
+Author:
+Branch: branch
+Tag: (none) 
+Log:
+fuzzy
+
+Members: 
+	b/c:1.1.2.1->1.1.2.2 
+