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
|
require File.dirname(__FILE__) + '/../../spec_helper'
require File.dirname(__FILE__) + '/fixtures/classes'
require 'bigdecimal'
describe "BigDecimal.limit" do
it "returns the value before set if the passed argument is nil or is not specified" do
old = BigDecimal.limit
BigDecimal.limit.should == 0
BigDecimal.limit(10).should == 0
BigDecimal.limit.should == 10
BigDecimal.limit(old)
end
it "use the global limit if no precision is specified" do
BigDecimalSpecs::with_limit(0) do
(BigDecimal('0.888') + BigDecimal('0')).should == BigDecimal('0.888')
(BigDecimal('0.888') * BigDecimal('3')).should == BigDecimal('2.664')
end
BigDecimalSpecs::with_limit(1) do
(BigDecimal('0.888') + BigDecimal('0')).should == BigDecimal('0.9')
(BigDecimal('0.888') * BigDecimal('3')).should == BigDecimal('3')
end
BigDecimalSpecs::with_limit(2) do
(BigDecimal('0.888') + BigDecimal('0')).should == BigDecimal('0.89')
(BigDecimal('0.888') * BigDecimal('3')).should == BigDecimal('2.7')
end
end
end
|
