// The argument to Set may contain a value multiple times. Duplicates are discarded. | |
var s = new Set(["testing", "testing", 123]); | |
assertEq(s.size, 2); | |
var values = [undefined, null, false, NaN, 0, -0, 6.022e23, -Infinity, "", "xyzzy", {}, Math.sin]; | |
for (let v of values) { | |
var a = [v, {}, {}, {}, v, {}, v, v]; | |
s = new Set(a); | |
assertEq(s.size, 5); | |
assertEq(s.has(v), true); | |
} |