File: util_spec.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 (42 lines) | stat: -rw-r--r-- 1,089 bytes parent folder | download
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
33
34
35
36
37
38
39
40
41
42
require_relative '../../spec_helper'
require 'bigdecimal'
require 'bigdecimal/util'

describe "BigDecimal's util method definitions" do
  describe "#to_d" do
    it "should define #to_d on Integer" do
      42.to_d.should == BigDecimal(42)
    end

    it "should define #to_d on Float" do
      0.5.to_d.should == BigDecimal(0.5, Float::DIG)
      1.234.to_d(2).should == BigDecimal(1.234, 2)
    end

    it "should define #to_d on String" do
      "0.5".to_d.should == BigDecimal(0.5, Float::DIG)
      "45.67 degrees".to_d.should == BigDecimal(45.67, Float::DIG)
    end

    it "should define #to_d on BigDecimal" do
      bd = BigDecimal("3.14")
      bd.to_d.should equal(bd)
    end

    it "should define #to_d on Rational" do
      Rational(22, 7).to_d(3).should == BigDecimal(3.14, 3)
    end

    ruby_version_is "2.6" do
      it "should define #to_d on nil" do
        nil.to_d.should == BigDecimal(0)
      end
    end
  end

  describe "#to_digits" do
    it "should define #to_digits on BigDecimal" do
      BigDecimal("3.14").to_digits.should == "3.14"
    end
  end
end