1 files changed, 23 insertions, 0 deletions
diff --git a/spec/ruby/core/fixnum/odd_spec.rb b/spec/ruby/core/fixnum/odd_spec.rb
new file mode 100644
index 0000000000..3cf6bf45ed
--- /dev/null
+++ b/spec/ruby/core/fixnum/odd_spec.rb
@@ -0,0 +1,23 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Fixnum#odd?" do
+  it "is false for zero" do
+    0.odd?.should be_false
+  end
+
+  it "is false for even positive Fixnums" do
+    4.odd?.should be_false
+  end
+
+  it "is false for even negative Fixnums" do
+    (-4).odd?.should be_false
+  end
+
+  it "is true for odd positive Fixnums" do
+    5.odd?.should be_true
+  end
+
+  it "is true for odd negative Fixnums" do
+    (-5).odd?.should be_true
+  end
+end