Now supports Numeric

spec/spec_helper.rb

@@ -0,0 +1,12 @@
+$LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
+$LOAD_PATH.unshift(File.dirname(__FILE__))
+require 'rspec'
+require 'subzero'
+
+# Requires supporting files with custom matchers and macros, etc,
+# in ./support/ and its subdirectories.
+Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].each {|f| require f}
+
+RSpec.configure do |config|
+  
+end

spec/subzero_spec.rb

@@ -0,0 +1,14 @@
+require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
+
+describe "Number" do
+  it "should be subzero" do
+    -1.subzero?.should == true
+    -0.123.subzero?.should == true
+    -1000.subzero?.should == true
+  end
+  it "should be uncool" do
+    0.subzero?.should == false
+    1.subzero?.should == false
+    0.123.subzero?.should == false
+  end
+end