X-Git-Url: https://gitweb.factorcode.org/gitweb.cgi?p=factor.git;a=blobdiff_plain;f=core%2Franges%2Franges-tests.factor;h=4506d3b15e50c8b8ba7707fc80b92c0697c78a0f;hp=6d4c6055aca87b77eabcd5189f1ccbe7ddc8e00c;hb=46a70cb9022b0b2f381a218ab2a2ae30774df277;hpb=c03f79c73718c20ee2ab995bf67a51867a80ceb3

diff --git a/core/ranges/ranges-tests.factor b/core/ranges/ranges-tests.factor
index 6d4c6055ac..4506d3b15e 100644
--- a/core/ranges/ranges-tests.factor
+++ b/core/ranges/ranges-tests.factor
@@ -55,3 +55,6 @@ USING: arrays kernel math ranges sequences sets tools.test ;
 { t } [ -10 10 2 <range> [ sum ] [ >array sum ] bi = ] unit-test
 { t } [ 10 -10 -1 <range> [ sum ] [ >array sum ] bi = ] unit-test
 { t } [ 10 -10 -2 <range> [ sum ] [ >array sum ] bi = ] unit-test
+
+! Empty range
+{ 0 } [ 1 0 1 <range> sum ] unit-test
\ No newline at end of file