File: fdiv_spec.rb

package info (click to toggle)
jruby 9.3.9.0%2Bds-8
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 80,856 kB
  • sloc: ruby: 517,823; java: 260,094; xml: 31,930; ansic: 5,777; yacc: 4,973; sh: 1,163; makefile: 105; jsp: 48; tcl: 40; exp: 11
file content (32 lines) | stat: -rw-r--r-- 787 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
require_relative '../../spec_helper'
require_relative 'shared/quo'

describe "Numeric#fdiv" do
  it "coerces self with #to_f" do
    numeric = mock_numeric('numeric')
    numeric.should_receive(:to_f).and_return(3.0)
    numeric.fdiv(0.5).should == 6.0
  end

  it "coerces other with #to_f" do
    numeric = mock_numeric('numeric')
    numeric.should_receive(:to_f).and_return(3.0)
    6.fdiv(numeric).should == 2.0
  end

  it "performs floating-point division" do
    3.fdiv(2).should == 1.5
  end

  it "returns a Float" do
    bignum_value.fdiv(Float::MAX).should be_an_instance_of(Float)
  end

  it "returns Infinity if other is 0" do
    8121.92821.fdiv(0).infinite?.should == 1
  end

  it "returns NaN if other is NaN" do
    3334.fdiv(nan_value).nan?.should be_true
  end
end