From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001
From: Valentin Popov <valentin@popov.link>
Date: Mon, 8 Jan 2024 01:21:28 +0400
Subject: Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>
---
 vendor/unicode-ident/tests/compare.rs | 67 +++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 vendor/unicode-ident/tests/compare.rs

(limited to 'vendor/unicode-ident/tests/compare.rs')

diff --git a/vendor/unicode-ident/tests/compare.rs b/vendor/unicode-ident/tests/compare.rs
new file mode 100644
index 0000000..14ee22f
--- /dev/null
+++ b/vendor/unicode-ident/tests/compare.rs
@@ -0,0 +1,67 @@
+mod fst;
+mod roaring;
+mod trie;
+
+#[test]
+fn compare_all_implementations() {
+    let xid_start_fst = fst::xid_start_fst();
+    let xid_continue_fst = fst::xid_continue_fst();
+    let xid_start_roaring = roaring::xid_start_bitmap();
+    let xid_continue_roaring = roaring::xid_continue_bitmap();
+
+    for ch in '\0'..=char::MAX {
+        let thought_to_be_start = unicode_ident::is_xid_start(ch);
+        let thought_to_be_continue = unicode_ident::is_xid_continue(ch);
+
+        // unicode-xid
+        // FIXME: unicode-xid does not support Unicode 15.1.0 yet.
+        /*
+        assert_eq!(
+            thought_to_be_start,
+            unicode_xid::UnicodeXID::is_xid_start(ch),
+            "{ch:?}",
+        );
+        assert_eq!(
+            thought_to_be_continue,
+            unicode_xid::UnicodeXID::is_xid_continue(ch),
+            "{ch:?}",
+        );
+        */
+
+        // ucd-trie
+        assert_eq!(
+            thought_to_be_start,
+            trie::XID_START.contains_char(ch),
+            "{ch:?}",
+        );
+        assert_eq!(
+            thought_to_be_continue,
+            trie::XID_CONTINUE.contains_char(ch),
+            "{ch:?}",
+        );
+
+        // fst
+        assert_eq!(
+            thought_to_be_start,
+            xid_start_fst.contains((ch as u32).to_be_bytes()),
+            "{ch:?}",
+        );
+        assert_eq!(
+            thought_to_be_continue,
+            xid_continue_fst.contains((ch as u32).to_be_bytes()),
+            "{ch:?}",
+        );
+
+        // roaring
+        assert_eq!(
+            thought_to_be_start,
+            xid_start_roaring.contains(ch as u32),
+            "{ch:?}",
+        );
+        assert_eq!(
+            thought_to_be_continue,
+            xid_continue_roaring.contains(ch as u32),
+            "{ch:?}",
+        );
+    }
+}
-- 
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