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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 or equal to other" do
(2.0 <= 3.14159).should == true
(-2.7183 <= -24).should == false
(0.0 <= 0.0).should == true
(9_235.9 <= bignum_value).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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