Sha256: 0c3b27c9b21e5f456e7887e0b03ce4f31d1aad909a9ed63a7ade780cfc1fc005
Contents?: true
Size: 1.57 KB
Versions: 83
Compression:
Stored size: 1.57 KB
Contents
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../../spec_helper'
describe "Integer#times" do
it "returns self" do
5.times {}.should == 5
9.times {}.should == 9
9.times { |n| n - 2 }.should == 9
end
it "yields each value from 0 to self - 1" do
a = []
9.times { |i| a << i }
-2.times { |i| a << i }
a.should == [0, 1, 2, 3, 4, 5, 6, 7, 8]
end
it "skips the current iteration when encountering 'next'" do
a = []
3.times do |i|
next if i == 1
a << i
end
a.should == [0, 2]
end
it "skips all iterations when encountering 'break'" do
a = []
5.times do |i|
break if i == 3
a << i
end
a.should == [0, 1, 2]
end
it "skips all iterations when encountering break with an argument and returns that argument" do
9.times { break 2 }.should == 2
end
it "executes a nested while loop containing a break expression" do
a = [false]
b = 1.times do |i|
while true
a.shift or break
end
end
a.should == []
b.should == 1
end
it "executes a nested #times" do
a = 0
b = 3.times do |i|
2.times { a += 1 }
end
a.should == 6
b.should == 3
end
ruby_version_is "" ... "1.8.7" do
it "raises a LocalJumpError when no block given" do
lambda { 3.times }.should raise_error(LocalJumpError)
end
end
ruby_version_is "1.8.7" do
it "returns an Enumerator" do
result = []
enum = 3.times
enum.each { |i| result << i }
result.should == [0, 1, 2]
end
end
end
Version data entries
83 entries across 83 versions & 1 rubygems