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
|
require 'bigdecimal'
describe :bigdecimal_to_int , :shared => true do
ruby_version_is "" ... "1.9" do
ruby_bug "fixed_in_ruby_1_8_7@25799", "1.8.7.202" do
it "returns nil if BigDecimal is infinity or NaN" do
BigDecimal("Infinity").send(@method).should == nil
BigDecimal("NaN").send(@method).should == nil
end
end
end
ruby_version_is "1.9" do
it "raises FloatDomainError if BigDecimal is infinity or NaN" do
lambda { BigDecimal("Infinity").send(@method) }.should raise_error(FloatDomainError)
lambda { BigDecimal("NaN").send(@method) }.should raise_error(FloatDomainError)
end
end
it "returns Integer or Bignum otherwise" do
BigDecimal("3E-20001").send(@method).should == 0
BigDecimal("2E4000").send(@method).should == 2 * 10 ** 4000
BigDecimal("2").send(@method).should == 2
BigDecimal("2E10").send(@method).should == 20000000000
BigDecimal("3.14159").send(@method).should == 3
end
end
|
