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require_relative '../../spec_helper'
require_relative 'shared/comparison_exception_in_coerce'
describe "Float#<" do
it_behaves_like :float_comparison_exception_in_coerce, :<
it "returns true if self is less than other" do
(71.3 < 91.8).should == true
(192.6 < -500).should == false
(-0.12 < 0x4fffffff).should == true
end
it "raises an ArgumentError when given a non-Numeric" do
-> { 5.0 < "4" }.should raise_error(ArgumentError)
-> { 5.0 < mock('x') }.should raise_error(ArgumentError)
end
it "returns false if one side is NaN" do
[1.0, 42, bignum_value].each { |n|
(nan_value < n).should == false
(n < nan_value).should == false
}
end
it "handles positive infinity" do
[1.0, 42, bignum_value].each { |n|
(infinity_value < n).should == false
(n < infinity_value).should == true
}
end
it "handles negative infinity" do
[1.0, 42, bignum_value].each { |n|
(-infinity_value < n).should == true
(n < -infinity_value).should == false
}
end
end
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