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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
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parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/collections/Set-delete-size.js')
-rw-r--r--js/src/jit-test/tests/collections/Set-delete-size.js15
1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Set-delete-size.js b/js/src/jit-test/tests/collections/Set-delete-size.js
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index 000000000..524978b81
--- /dev/null
+++ b/js/src/jit-test/tests/collections/Set-delete-size.js
@@ -0,0 +1,15 @@
+// set.delete(v) decrements set.size iff the set contained v.
+
+var s = new Set();
+for (var i = 0; i < 10; i++)
+ s.add(i);
+
+for (var i = 10; i > 0; i--) {
+ assertEq(s.size, i);
+ assertEq(s.delete(i), false);
+ assertEq(s.size, i);
+ assertEq(s.delete(i - 1), true);
+ assertEq(s.size, i - 1);
+ assertEq(s.delete(i - 1), false);
+ assertEq(s.size, i - 1);
+}