File: arg.rb

package info (click to toggle)
ruby2.7 2.7.4-1%2Bdeb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 112,576 kB
  • sloc: ruby: 849,454; ansic: 697,834; yacc: 45,100; xml: 25,367; pascal: 10,051; javascript: 6,575; sh: 3,848; makefile: 759; cpp: 713; asm: 333; python: 295; lisp: 97; sed: 94; perl: 62; awk: 36
file content (9 lines) | stat: -rw-r--r-- 490 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
 
describe :complex_arg, shared: true do
  it "returns the argument -- i.e., the angle from (1, 0) in the complex plane" do
    two_pi = 2 * Math::PI
    (Complex(1, 0).send(@method) % two_pi).should be_close(0, TOLERANCE)
    (Complex(0, 2).send(@method) % two_pi).should be_close(Math::PI * 0.5, TOLERANCE)
    (Complex(-100, 0).send(@method) % two_pi).should be_close(Math::PI, TOLERANCE)
    (Complex(0, -75.3).send(@method) % two_pi).should be_close(Math::PI * 1.5, TOLERANCE)
  end
end