26 lines
721 B
Rust
26 lines
721 B
Rust
extern crate unicode_xid;
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use unicode_xid::UnicodeXID;
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/// A `char` in Rust is a Unicode Scalar Value
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///
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/// See: http://www.unicode.org/glossary/#unicode_scalar_value
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fn all_valid_chars() -> impl Iterator<Item = char> {
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(0u32..=0xD7FF).chain(0xE000u32..=0x10FFFF).map(|u| {
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core::convert::TryFrom::try_from(u)
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.expect("The selected range should be infallible if the docs match impl")
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})
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}
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#[test]
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fn all_valid_chars_do_not_panic_for_is_xid_start() {
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for c in all_valid_chars() {
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let _ = UnicodeXID::is_xid_start(c);
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}
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}
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#[test]
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fn all_valid_chars_do_not_panic_for_is_xid_continue() {
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for c in all_valid_chars() {
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let _ = UnicodeXID::is_xid_continue(c);
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}
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}
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