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opt
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cpanel
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ea-ruby27
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root
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usr
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lib64
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ruby
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ruby-2.7.8
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mathn
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math
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shared
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/opt/cpanel/ea-ruby27/root/usr/lib64/ruby/ruby-2.7.8/mathn/math/shared
mkdir
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rsqrt.rb
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sqrt.rb
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Edit:
/opt/cpanel/ea-ruby27/root/usr/lib64/ruby/ruby-2.7.8/mathn/math/shared/rsqrt.rb
(805B)
require 'mathn' require_relative '../fixtures/classes' describe :mathn_math_rsqrt, shared: true do it "returns the square root for Rational numbers" do @object.send(:rsqrt, Rational(9, 25)).should == Rational(3, 5) @object.send(:rsqrt, 16/64).should == Rational(1, 2) end it "returns the square root for positive numbers" do @object.send(:rsqrt, 1).should == 1 @object.send(:rsqrt, 4.0).should == 2.0 @object.send(:rsqrt, 12.34).should == Math.sqrt!(12.34) end it "raises an Math::DomainError if the argument is a negative number" do -> { @object.send(:rsqrt, -1) }.should raise_error(Math::DomainError) -> { @object.send(:rsqrt, -4.0) }.should raise_error(Math::DomainError) -> { @object.send(:rsqrt, -16/64) }.should raise_error(Math::DomainError) end end
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