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require File.expand_path('../../../spec_helper', __FILE__)
ruby_version_is ""..."1.9.1" do
describe "Precision.included" do
it "raises a TypeError when a class mixed with Precision does not specify induced_from" do
class Foo ;include Precision ;end
lambda { Foo.induced_from(1) }.should raise_error(TypeError)
end
it "doesn't raise a TypeError when a class mixed with Precision specifies induced_from" do
class Foo
include Precision
def self.induced_from(obj)
# nothing
end
end
lambda { Foo.induced_from(1) }.should_not raise_error(TypeError)
end
end
end
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