47 lines
1.5 KiB
Rust
47 lines
1.5 KiB
Rust
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// This file is part of ICU4X. For terms of use, please see the file
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// called LICENSE at the top level of the ICU4X source tree
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// (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ).
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use zerotrie::ZeroAsciiIgnoreCaseTrie;
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mod testdata {
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include!("data/data.rs");
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}
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use testdata::strings_to_litemap;
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#[test]
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fn test_ignore_case_coverage() {
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let litemap = strings_to_litemap(&["", "aBc", "aBcD", "aBce", "aBcF", "aBcghi"]);
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// Test both construction paths
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ZeroAsciiIgnoreCaseTrie::try_from(&litemap).unwrap();
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let trie = litemap
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.iter()
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.map(|(k, v)| (*k, *v))
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.collect::<ZeroAsciiIgnoreCaseTrie<Vec<u8>>>();
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// Test lookup
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for (k, v) in litemap.iter() {
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assert_eq!(trie.get(k), Some(*v), "normal: {k:?}");
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let k_upper = k
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.iter()
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.map(|c| c.to_ascii_uppercase())
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.collect::<Vec<u8>>();
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assert_eq!(trie.get(k_upper), Some(*v), "upper: {k:?}");
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let k_lower = k
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.iter()
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.map(|c| c.to_ascii_lowercase())
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.collect::<Vec<u8>>();
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assert_eq!(trie.get(k_lower), Some(*v), "lower: {k:?}");
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}
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// Test mixed-case strings
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let problematic_strs = &["A", "ab", "abc", "aBcd", "aBcgHi"];
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for problematic_str in problematic_strs {
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let mut litemap = litemap.clone();
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litemap.insert(problematic_str.as_bytes(), 100);
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ZeroAsciiIgnoreCaseTrie::try_from(&litemap).expect_err(problematic_str);
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}
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}
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