1 files changed, 18 insertions, 0 deletions
diff --git a/spec/ruby/core/numeric/nonzero_spec.rb b/spec/ruby/core/numeric/nonzero_spec.rb
new file mode 100644
index 0000000000..464ed4f4f8
--- /dev/null
+++ b/spec/ruby/core/numeric/nonzero_spec.rb
@@ -0,0 +1,18 @@
+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+
+describe "Numeric#nonzero?" do
+  before :each do
+    @obj = NumericSpecs::Subclass.new
+  end
+
+  it "returns self if self#zero? is false" do
+    @obj.should_receive(:zero?).and_return(false)
+    @obj.nonzero?.should == @obj
+  end
+
+  it "returns nil if self#zero? is true" do
+    @obj.should_receive(:zero?).and_return(true)
+    @obj.nonzero?.should == nil
+  end
+end