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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/collections/Set-constructor-2.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/collections/Set-constructor-2.js')
-rw-r--r-- | js/src/jit-test/tests/collections/Set-constructor-2.js | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Set-constructor-2.js b/js/src/jit-test/tests/collections/Set-constructor-2.js new file mode 100644 index 0000000000..43fffba8e8 --- /dev/null +++ b/js/src/jit-test/tests/collections/Set-constructor-2.js @@ -0,0 +1,18 @@ +// The Set constructor can take an argument that is an array. + +var s = new Set([]); +assertEq(s.size, 0); +assertEq(s.has(undefined), false); + +s = new Set(["one", "two", "three"]); +assertEq(s.size, 3); +assertEq(s.has("one"), true); +assertEq(s.has("eleventeen"), false); + +var a = [{}, {}, {}]; +s = new Set(a); +assertEq(s.size, 3); +for (let obj of a) + assertEq(s.has(obj), true); +assertEq(s.has({}), false); +assertEq(s.has("three"), false); |