| Server IP : 192.64.118.117 / Your IP : 3.128.78.43 Web Server : LiteSpeed System : Linux premium56.web-hosting.com 4.18.0-513.24.1.lve.1.el8.x86_64 #1 SMP Thu May 9 15:10:09 UTC 2024 x86_64 User : thecgapy ( 1160) PHP Version : 7.4.33 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /proc/self/root/opt/cpanel/ea-ruby27/root/usr/lib64/ruby/ruby-2.7.8/mathn/math/shared/ |
Upload File : |
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