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test/unicode/utf8.jl
38 строк
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Keno Fischer
Change iteration protocol
18 май 2018, 04:11
18 май 2018, 04:11
1a1d6b6
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# This file is a part of Julia. License is MIT: https://julialang.org/license @testset "string indexing" begin let str = "this is a test\xed\x80" @test iterate(str, 15) == (reinterpret(Char, 0xed800000), 17) @test_throws BoundsError getindex(str, 0:3) @test_throws BoundsError getindex(str, 17:18) @test_throws BoundsError getindex(str, 2:17) @test_throws BoundsError getindex(str, 16:17) @test string(Char(0x110000)) == "\xf4\x90\x80\x80" end end @testset "string reverse" begin @test reverse("") == "" @test reverse("a") == "a" @test reverse("abc") == "cba" @test reverse("xyz\uff\u800\uffff\U10ffff") == "\U10ffff\uffff\u800\uffzyx" for (s, r) in [ "xyz\xc1" => "\xc1zyx", "xyz\xd0" => "\xd0zyx", "xyz\xe0" => "\xe0zyx", "xyz\xed\x80" => "\xed\x80zyx", "xyz\xf0" => "\xf0zyx", "xyz\xf0\x80" => "\xf0\x80zyx", "xyz\xf0\x80\x80" => "\xf0\x80\x80zyx", ] @test reverse(s) == r end end @testset "string convert" begin @test String(b"this is a test\xed\x80\x80") == "this is a test\xed\x80\x80" == "this is a test\ud000" # Specifically check UTF-8 string whose lead byte is same as a surrogate @test String(b"\xed\x9f\xbf") == "\xed\x9f\xbf" == "\ud7ff" end