Fix Integer#round

topazproject · Jun 24, 2013 · 705811d · 705811d
1 parent 1932525
commit 705811d
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Showing 2 changed files with 6 additions and 7 deletions.
diff --git a/lib-topaz/integer.rb b/lib-topaz/integer.rb
@@ -53,11 +53,11 @@ def odd?
     !even?
   end
 
-  def round(ndigits = nil)
-    if ndigits.nil?
+  def round(*ndigits)
+    if ndigits.empty?
       return self
     end
-    ndigits = Topaz.convert_type(ndigits, Fixnum, :to_int)
+    ndigits = Topaz.convert_type(ndigits[0], Fixnum, :to_int)
     if ndigits == 0
       return self
     end
@@ -73,9 +73,9 @@ def round(ndigits = nil)
       return 0
     end
     h = f / 2
-    r = num % f
-    n = num - r
-    if ((num < 0 && r <= h) || r < h)
+    r = bytes % f
+    n = bytes - r
+    if ((bytes < 0 && r <= h) || r < h)
       n = f + 1
     end
     return n

diff --git a/spec/tags/core/integer/round_tags.txt b/spec/tags/core/integer/round_tags.txt
@@ -1,4 +1,3 @@
 fails:Integer#round returns itself rounded if passed a negative value
 fails:Integer#round raises a RangeError when passed Float::INFINITY
 fails:Integer#round raises a RangeError when passed a beyond signed int
-fails:Integer#round raises a TypeError when its argument cannot be converted to an Integer