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Update to ruby/spec@a6b8805

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60525 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
eregon 2017-10-28 15:15:48 +00:00
parent 6530b14cee
commit 8c5b60eb22
218 changed files with 4069 additions and 328 deletions
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65
spec/ruby/core/enumerable/uniq_spec.rb
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@ -7,6 +7,71 @@ ruby_version_is '2.4' do
[0, 1, 2, 3].to_enum.uniq { |n| n.even? }.should == [0, 1]
end
it "uses eql? semantics" do
[1.0, 1].to_enum.uniq.should == [1.0, 1]
end
it "compares elements first with hash" do
x = mock('0')
x.should_receive(:hash).at_least(1).and_return(0)
y = mock('0')
y.should_receive(:hash).at_least(1).and_return(0)
[x, y].to_enum.uniq.should == [x, y]
end
it "does not compare elements with different hash codes via eql?" do
x = mock('0')
x.should_not_receive(:eql?)
y = mock('1')
y.should_not_receive(:eql?)
x.should_receive(:hash).at_least(1).and_return(0)
y.should_receive(:hash).at_least(1).and_return(1)
[x, y].to_enum.uniq.should == [x, y]
end
it "compares elements with matching hash codes with #eql?" do
a = Array.new(2) do
obj = mock('0')
obj.should_receive(:hash).at_least(1).and_return(0)
def obj.eql?(o)
# It's undefined whether the impl does a[0].eql?(a[1]) or
# a[1].eql?(a[0]) so we taint both.
taint
o.taint
false
end
obj
end
a.uniq.should == a
a[0].tainted?.should == true
a[1].tainted?.should == true
a = Array.new(2) do
obj = mock('0')
obj.should_receive(:hash).at_least(1).and_return(0)
def obj.eql?(o)
# It's undefined whether the impl does a[0].eql?(a[1]) or
# a[1].eql?(a[0]) so we taint both.
taint
o.taint
true
end
obj
end
a.to_enum.uniq.size.should == 1
a[0].tainted?.should == true
a[1].tainted?.should == true
end
context 'when yielded with multiple arguments' do
before :each do
@enum = Object.new.to_enum