diff --git a/finder/finder_test.go b/finder/finder_test.go
index 15c3728..8d1bbd7 100644
--- a/finder/finder_test.go
+++ b/finder/finder_test.go
@@ -466,12 +466,13 @@
 	create(t, "/cwd/hi.txt", filesystem)
 	create(t, "/cwd/a/hi.txt", filesystem)
 	create(t, "/cwd/a/a/hi.txt", filesystem)
+	create(t, "/rel/a/hi.txt", filesystem)
 
 	finder := newFinder(
 		t,
 		filesystem,
 		CacheParams{
-			RootDirs:     []string{"/cwd", "/tmp/include"},
+			RootDirs:     []string{"/cwd", "../rel", "/tmp/include"},
 			IncludeFiles: []string{"hi.txt"},
 		},
 	)
@@ -491,6 +492,10 @@
 			"a/hi.txt",
 			"a/a/hi.txt"})
 
+	foundPaths = finder.FindNamedAt("/rel", "hi.txt")
+	assertSameResponse(t, foundPaths,
+		[]string{"/rel/a/hi.txt"})
+
 	foundPaths = finder.FindNamedAt("/tmp/include", "hi.txt")
 	assertSameResponse(t, foundPaths, []string{"/tmp/include/hi.txt"})
 }