Made IntRange.toString() aware of empty ranges.

2012-08-09 16:19:10 +04:00
parent 1bc99ef19a
commit d7b8ea1817
1 changed files with 6 additions and 2 deletions
@@ -32,9 +32,13 @@ public final class IntRange implements Range<Integer>, IntIterable {

    @Override
    public String toString() {
-        if (count >= 0) {
+        if (count == 0) {
+            return "<empty range>";
+        }
+        else if (count > 0) {
            return getStart() + ".rangeTo(" + getEnd() + ")";
-        } else {
+        }
+        else {
            return getStart() + ".downTo(" + getEnd() + ")";
        }
    }