From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- js/src/jit-test/tests/collections/Map-delete.js | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 js/src/jit-test/tests/collections/Map-delete.js (limited to 'js/src/jit-test/tests/collections/Map-delete.js') diff --git a/js/src/jit-test/tests/collections/Map-delete.js b/js/src/jit-test/tests/collections/Map-delete.js new file mode 100644 index 0000000000..d200eb873f --- /dev/null +++ b/js/src/jit-test/tests/collections/Map-delete.js @@ -0,0 +1,18 @@ +// Map.prototype.delete works whether the key is present or not. + +var m = new Map; +var key = {}; + +// when the map is new +assertEq(m.delete(key), false); +assertEq(m.has(key), false); + +// when the key is present +assertEq(m.set(key, 'x'), m); +assertEq(m.delete(key), true); +assertEq(m.has(key), false); +assertEq(m.get(key), undefined); + +// when the key has already been deleted +assertEq(m.delete(key), false); +assertEq(m.has(key), false); -- cgit v1.2.3