mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
a34db218ad
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
42 lines
975 B
Ruby
42 lines
975 B
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
|
|
require File.expand_path('../fixtures/classes', __FILE__)
|
|
require File.expand_path('../shared/push', __FILE__)
|
|
|
|
describe "Array#<<" do
|
|
it "pushes the object onto the end of the array" do
|
|
([ 1, 2 ] << "c" << "d" << [ 3, 4 ]).should == [1, 2, "c", "d", [3, 4]]
|
|
end
|
|
|
|
it "returns self to allow chaining" do
|
|
a = []
|
|
b = a
|
|
(a << 1).should equal(b)
|
|
(a << 2 << 3).should equal(b)
|
|
end
|
|
|
|
it "correctly resizes the Array" do
|
|
a = []
|
|
a.size.should == 0
|
|
a << :foo
|
|
a.size.should == 1
|
|
a << :bar << :baz
|
|
a.size.should == 3
|
|
|
|
a = [1, 2, 3]
|
|
a.shift
|
|
a.shift
|
|
a.shift
|
|
a << :foo
|
|
a.should == [:foo]
|
|
end
|
|
|
|
it "raises a #{frozen_error_class} on a frozen array" do
|
|
lambda { ArraySpecs.frozen_array << 5 }.should raise_error(frozen_error_class)
|
|
end
|
|
end
|
|
|
|
ruby_version_is "2.5" do
|
|
describe "Array#append" do
|
|
it_behaves_like(:array_push, :append)
|
|
end
|
|
end
|