v/vlib/builtin/utf8_test.v

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This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

fn test_utf8_char_len() {
assert utf8_char_len(`a`) == 1
println(utf8_char_len(`a`))
s := 'п'
assert utf8_char_len(s[0]) == 2
}
fn test_utf8_wide_char() {
$if msvc {
// TODO: make this test pass msvc too
return
}
r := ``
s := ''
println('r: $r')
println('s: $s')
rstr := r.str()
println('rstr: $rstr')
assert utf8_char_len(r) == 1
assert utf8_char_len(s[0]) == 3
assert s == rstr
val := rstr.str
unsafe {
assert val[0].hex() == 'e2'
assert val[1].hex() == '9c'
assert val[2].hex() == '94'
}
}
fn test_to_wide_latin() {
s := 'abc 123'
w := s.to_wide()
unsafe {
assert w[0] == 97
assert w[1] == 98
assert w[2] == 99
assert w[3] == 32
assert w[4] == 49
assert w[5] == 50
assert w[6] == 51
assert w[7] == 0
}
}
fn test_to_wide_cyrillic() {
s := 'Проба'
w := s.to_wide()
unsafe {
assert w[0] == 1055
assert w[1] == 1088
assert w[2] == 1086
assert w[3] == 1073
assert w[4] == 1072
assert w[5] == 0
}
}