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17 lines
796 B
Rust
17 lines
796 B
Rust
//! `layout.pages.insert` clamps an out-of-range `after` to the end instead of overflowing.
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use designcraft_engine::Session;
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use serde_json::json;
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#[test]
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fn insert_after_u64_max_appends_at_the_end() {
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let mut s = Session::new();
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s.execute("file.new", &json!({"pages":2})).unwrap();
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let before: Vec<_> = s.doc().unwrap().doc.pages().map(|(_, _, p)| p.id).collect();
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let out = s.execute("layout.pages.insert", &json!({"after": u64::MAX, "count": 2})).unwrap();
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assert_eq!(out["total"], 4);
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let after: Vec<_> = s.doc().unwrap().doc.pages().map(|(_, _, p)| p.id).collect();
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assert_eq!(after.len(), 4);
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assert_eq!(after[..2], before[..], "the original pages must stay first; new pages go at the end");
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assert!(after[2..].iter().all(|id| !before.contains(id)));
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}
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