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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Numeric#singleton_method_added" do
before(:all) do
class ::NumericSpecs::Subclass
# We want restore default Numeric behaviour for this particular test
remove_method :singleton_method_added
end
end
after(:all) do
class ::NumericSpecs::Subclass
# Allow mocking methods again
def singleton_method_added(val)
end
end
end
it "raises a TypeError when trying to define a singleton method on a Numeric" do
lambda do
a = NumericSpecs::Subclass.new
def a.test; end
end.should raise_error(TypeError)
lambda do
a = 1
def a.test; end
end.should raise_error(TypeError)
lambda do
a = 1.5
def a.test; end
end.should raise_error(TypeError)
lambda do
a = bignum_value
def a.test; end
end.should raise_error(TypeError)
end
end
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