blob: c6e22a457dd2bd6efbc7e12644cedb6b4d7ea779 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
require_relative '../../spec_helper'
describe "Integer#ceildiv" do
it "returns a quotient of division which is rounded up to the nearest integer" do
0.ceildiv(3).should eql(0)
1.ceildiv(3).should eql(1)
3.ceildiv(3).should eql(1)
4.ceildiv(3).should eql(2)
4.ceildiv(-3).should eql(-1)
-4.ceildiv(3).should eql(-1)
-4.ceildiv(-3).should eql(2)
3.ceildiv(1.2).should eql(3)
3.ceildiv(6/5r).should eql(3)
(10**100-11).ceildiv(10**99-1).should eql(10)
(10**100-9).ceildiv(10**99-1).should eql(11)
end
end
|
