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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../shared/arithmetic_exception_in_coerce', __FILE__)
describe "Float#-" do
it_behaves_like :float_arithmetic_exception_in_coerce, :-
it "returns self minus other" do
(9_237_212.5280 - 5_280).should be_close(9231932.528, TOLERANCE)
(2_560_496.1691 - bignum_value).should be_close(-9223372036852215808.000, TOLERANCE)
(5.5 - 5.5).should be_close(0.0,TOLERANCE)
end
end
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