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Update to ruby/spec@4f59d86

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This commit is contained in:
Benoit Daloze 2020-10-24 15:52:37 +02:00
parent 342fbae83c
commit 148961adcd
47 changed files with 725 additions and 61 deletions
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13
spec/ruby/core/integer/chr_spec.rb
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@ -240,4 +240,17 @@ describe "Integer#chr with an encoding argument" do
-> { integer.chr(encoding_name) }.should raise_error(RangeError)
end
end
ruby_version_is "2.7" do
it 'returns a String encoding self interpreted as a codepoint in the CESU-8 encoding' do
# see more details here https://en.wikipedia.org/wiki/CESU-8
# code points from U+0000 to U+FFFF is encoded in the same way as in UTF-8
0x0045.chr(Encoding::CESU_8).bytes.should == 0x0045.chr(Encoding::UTF_8).bytes
# code points in range from U+10000 to U+10FFFF is CESU-8 data containing a 6-byte surrogate pair,
# which decodes to a 4-byte UTF-8 string
0x10400.chr(Encoding::CESU_8).bytes.should != 0x10400.chr(Encoding::UTF_8).bytes
0x10400.chr(Encoding::CESU_8).bytes.to_a.should == [0xED, 0xA0, 0x81, 0xED, 0xB0, 0x80]
end
end
end