📁 File Manager Pro
v10.0.2 | PHP: 8.1.34
Server: LiteSpeed
2026-06-27 18:08:58
📂
/
/
opt
/
cpanel
/
ea-ruby27
/
root
/
usr
/
lib64
/
ruby
/
ruby-2.7.8
/
mathn
/
math
/
shared
✏️
Editing: rsqrt.rb
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
💾 Save Changes
❌ Cancel