Sha256: 9f22579c8812526ffb8a61f6ea485df1425cbd7a27da274d82ee1ef2aa2f2100
Contents?: true
Size: 1.28 KB
Versions: 83
Compression:
Stored size: 1.28 KB
Contents
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../../spec_helper'
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/classes'
describe "Array#reverse_each" do
it "traverses array in reverse order and pass each element to block" do
a = []
[1, 3, 4, 6].reverse_each { |i| a << i }
a.should == [6, 4, 3, 1]
end
it "properly handles recursive arrays" do
res = []
empty = ArraySpecs.empty_recursive_array
empty.reverse_each { |i| res << i }
res.should == [empty]
res = []
array = ArraySpecs.recursive_array
array.reverse_each { |i| res << i }
res.should == [array, array, array, array, array, 3.0, 'two', 1]
end
it "does not fail when removing elements from block" do
ary = [0, 0, 1, 1, 3, 2, 1, :x]
count = 0
ary.reverse_each do |item|
count += 1
if item == :x then
ary.slice!(1..-1)
end
end
count.should == 2
end
ruby_version_is '' ... '1.8.7' do
it 'raises a LocalJumpError if no block given' do
lambda{ [1,2].reverse_each }.should raise_error(LocalJumpError)
end
end
ruby_version_is '1.8.7' do
it 'returns an Enumerator if no block given' do
[1,2].reverse_each.should be_kind_of(enumerator_class)
end
end
end
Version data entries
83 entries across 83 versions & 1 rubygems