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use Test; | ||
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plan 10; | ||
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{ | ||
my $starts_with_bom = Buf.new(0xEF, 0xBB, 0xBF, 0x70, 0x69, 0x76, 0x6F); | ||
my $decoded = $starts_with_bom.decode('utf-8'); | ||
is $decoded.chars, 4, '.chars reflects stripping of UTF-8 BOM (BOM + 4 chars)'; | ||
is $decoded, 'pivo', 'got correct string with UTF-8 BOM stripped'; | ||
} | ||
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{ | ||
my $only_bom = Buf.new(0xEF, 0xBB, 0xBF); | ||
my $decoded = $only_bom.decode('utf-8'); | ||
is $decoded.chars, 0, 'when we decode only BOM, get empty string'; | ||
} | ||
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{ | ||
my $temp-file = "bom-test-1-$*PID"; | ||
given open($temp-file, :w) { | ||
.write(Buf.new(0xEF, 0xBB, 0xBF, 0x70, 0x69, 0x76, 0x6F)); | ||
.close; | ||
} | ||
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my $slurped = slurp($temp-file); | ||
is $slurped.chars, 4, 'BOM stripped when reading from file'; | ||
is $slurped, 'pivo', 'Got correct BOM-stripped string reading form file'; | ||
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my @lines = $temp-file.IO.lines; | ||
is @lines.elems, 1, 'lines sanity with BOM stripping'; | ||
is @lines[0].chars, 4, 'BOM stripped first line has correct chars'; | ||
is @lines[0], 'pivo', 'BOM stripped first line is correct'; | ||
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LEAVE unlink $temp-file; | ||
} | ||
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{ | ||
my $temp-file = "bom-test-2-$*PID"; | ||
given open($temp-file, :w) { | ||
.write(Buf.new(0xEF, 0xBB, 0xBF)); | ||
.close; | ||
} | ||
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my $slurped = slurp($temp-file); | ||
is $slurped.chars, 0, 'BOM-only file slurps to empty string'; | ||
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my @lines = $temp-file.IO.lines; | ||
is @lines.elems, 0, 'BOM-only file reports 0 lines like empty file'; | ||
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LEAVE unlink $temp-file; | ||
} |