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
|
require File.expand_path('../../../spec_helper', __FILE__)
ruby_version_is ""..."1.9" do
describe "Fixnum#quo" do
conflicts_with :Rational do
it "returns the result of self divided by the given Float as a Float" do
2.quo(2.5).should eql(0.8)
end
it "returns the result of self divided by the given Bignum as a Float" do
45.quo(bignum_value).should be_close(1.04773789668636e-08, TOLERANCE)
end
it "returns the result of self divided by the given Integer as a Float" do
5.quo(2).should eql(2.5)
end
it "does not raise a ZeroDivisionError when the given Integer is 0" do
0.quo(0).to_s.should == "NaN"
10.quo(0).to_s.should == "Infinity"
-10.quo(0).to_s.should == "-Infinity"
end
it "does not raise a FloatDomainError when the given Integer is 0 and a Float" do
0.quo(0.0).to_s.should == "NaN"
10.quo(0.0).to_s.should == "Infinity"
-10.quo(0.0).to_s.should == "-Infinity"
end
it "raises a TypeError when given a non-Integer" do
lambda {
(obj = mock('x')).should_not_receive(:to_int)
13.quo(obj)
}.should raise_error(TypeError)
lambda { 13.quo("10") }.should raise_error(TypeError)
lambda { 13.quo(:symbol) }.should raise_error(TypeError)
end
end
end
end
|
