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diff --git a/spec/rubyspec/core/math/constants_spec.rb b/spec/rubyspec/core/math/constants_spec.rb
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+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Math::PI" do
+ it "approximates the value of pi" do
+ Math::PI.should be_close(3.14159_26535_89793_23846, TOLERANCE)
+ end
+
+ it "is accessible to a class that includes Math" do
+ IncludesMath::PI.should == Math::PI
+ end
+end
+
+describe "Math::E" do
+ it "approximates the value of Napier's constant" do
+ Math::E.should be_close(2.71828_18284_59045_23536, TOLERANCE)
+ end
+
+ it "is accessible to a class that includes Math" do
+ IncludesMath::E.should == Math::E
+ end
+end