AlkantarClanX12

Your IP : 18.221.238.204

Current Path : /proc/self/root/opt/cpanel/ea-ruby27/root/usr/lib64/ruby/ruby-2.7.8/mathn/math/shared/
Upload File :
Current File : //proc/self/root/opt/cpanel/ea-ruby27/root/usr/lib64/ruby/ruby-2.7.8/mathn/math/shared/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