mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
1d15d5f080
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
66 lines
1.9 KiB
Ruby
66 lines
1.9 KiB
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
|
|
require File.expand_path('../../enumerable/shared/enumeratorized', __FILE__)
|
|
|
|
describe "Range#each" do
|
|
it "passes each element to the given block by using #succ" do
|
|
a = []
|
|
(-5..5).each { |i| a << i }
|
|
a.should == [-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5]
|
|
|
|
a = []
|
|
('A'..'D').each { |i| a << i }
|
|
a.should == ['A','B','C','D']
|
|
|
|
a = []
|
|
('A'...'D').each { |i| a << i }
|
|
a.should == ['A','B','C']
|
|
|
|
a = []
|
|
(0xfffd...0xffff).each { |i| a << i }
|
|
a.should == [0xfffd, 0xfffe]
|
|
|
|
y = mock('y')
|
|
x = mock('x')
|
|
x.should_receive(:<=>).with(y).any_number_of_times.and_return(-1)
|
|
x.should_receive(:<=>).with(x).any_number_of_times.and_return(0)
|
|
x.should_receive(:succ).any_number_of_times.and_return(y)
|
|
y.should_receive(:<=>).with(x).any_number_of_times.and_return(1)
|
|
y.should_receive(:<=>).with(y).any_number_of_times.and_return(0)
|
|
|
|
a = []
|
|
(x..y).each { |i| a << i }
|
|
a.should == [x, y]
|
|
end
|
|
|
|
it "raises a TypeError if the first element does not respond to #succ" do
|
|
lambda { (0.5..2.4).each { |i| i } }.should raise_error(TypeError)
|
|
|
|
b = mock('x')
|
|
(a = mock('1')).should_receive(:<=>).with(b).and_return(1)
|
|
|
|
lambda { (a..b).each { |i| i } }.should raise_error(TypeError)
|
|
end
|
|
|
|
it "returns self" do
|
|
range = 1..10
|
|
range.each{}.should equal(range)
|
|
end
|
|
|
|
it "returns an enumerator when no block given" do
|
|
enum = (1..3).each
|
|
enum.should be_an_instance_of(Enumerator)
|
|
enum.to_a.should == [1, 2, 3]
|
|
end
|
|
|
|
it "raises a TypeError if the first element is a Time object" do
|
|
t = Time.now
|
|
lambda { (t..t+1).each { |i| i } }.should raise_error(TypeError)
|
|
end
|
|
|
|
it "passes each Symbol element by using #succ" do
|
|
(:aa..:ac).each.to_a.should == [:aa, :ab, :ac]
|
|
(:aa...:ac).each.to_a.should == [:aa, :ab]
|
|
end
|
|
|
|
it_behaves_like :enumeratorized_with_origin_size, :each, (1..3)
|
|
end
|