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
|
require 'scanf'
describe :scanf_io_block_scanf, :shared => true do
before :each do
@data= File.open(File.dirname(__FILE__) + '/../fixtures/date.txt', 'r')
end
after :each do
@data.close unless @data.closed?
end
it "passes each match to the block as an array" do
res = @data.send(@method, "%s%d") { |name, year| "#{name} was born in #{year}." }
res.should == ["Beethoven was born in 1770.", "Bach was born in 1685.", "Handel was born in 1685."]
end
it "keeps scanning the input and cycling back to the beginning of the input string" do
a = []
@data.send(@method, "%s"){|w| a << w}
a.should == [["Beethoven"], ["1770"], ["Bach"], ["1685"], ["Handel"], ["1685"]]
end
it "returns an empty array when a wrong specifier is passed" do
a = []
@data.send(@method, "%z"){|w| a << w}
a.empty?.should be_true
end
end
|
