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ruby--ruby/spec/ruby/core/array/push_spec.rb
eregon 1d15d5f080 Move spec/rubyspec to spec/ruby for consistency
* 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
2017-09-20 20:18:52 +00:00

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Ruby

require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Array#push" do
it "appends the arguments to the array" do
a = [ "a", "b", "c" ]
a.push("d", "e", "f").should equal(a)
a.push().should == ["a", "b", "c", "d", "e", "f"]
a.push(5)
a.should == ["a", "b", "c", "d", "e", "f", 5]
a = [0, 1]
a.push(2)
a.should == [0, 1, 2]
end
it "isn't confused by previous shift" do
a = [ "a", "b", "c" ]
a.shift
a.push("foo")
a.should == ["b", "c", "foo"]
end
it "properly handles recursive arrays" do
empty = ArraySpecs.empty_recursive_array
empty.push(:last).should == [empty, :last]
array = ArraySpecs.recursive_array
array.push(:last).should == [1, 'two', 3.0, array, array, array, array, array, :last]
end
it "raises a RuntimeError on a frozen array" do
lambda { ArraySpecs.frozen_array.push(1) }.should raise_error(RuntimeError)
lambda { ArraySpecs.frozen_array.push }.should raise_error(RuntimeError)
end
end