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-rw-r--r--test/ruby/test_fixnum.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/test/ruby/test_fixnum.rb b/test/ruby/test_fixnum.rb
index 13281ca0ea..81a091eb40 100644
--- a/test/ruby/test_fixnum.rb
+++ b/test/ruby/test_fixnum.rb
@@ -12,7 +12,7 @@ class TestFixnum < Test::Unit::TestCase
def test_pow
[1, 2, 2**64, 2**63*3, 2**64*3].each do |y|
- [1, 3].each do |x|
+ [-1, 0, 1].each do |x|
z1 = x**y
z2 = (-x)**y
if y % 2 == 1