test for half-open infinite ranges like range('(5..') fails

jgable · Oct 26, 2010 · 3ca02a9 · 3ca02a9
1 parent d1b9a76
commit 3ca02a9
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/test/range.js b/test/range.js
@@ -22,6 +22,19 @@ exports['infinite range'] = function (assert) {
     }, 2000);
 }
 
+exports['infinite range half-open'] = function (assert) {
+    var joinExecuted = false;
+    Lazy.range('(10..').take(10).join(function (xs) {
+        joinExecuted = true;
+        assert.deepEqual(xs, range(11, 21));
+        assert.equal(xs.length, 10);
+    });
+
+    setTimeout(function () {
+        assert.ok(joinExecuted, 'join didn\'t execute');
+    }, 2000);
+}
+
 exports['range i'] = function (assert) {
     var joinExecuted = false;
     Lazy.range(10).join(function (xs) {