michael@0: // Map(arr) throws if arr contains holes (or undefined values).
michael@0: 
michael@0: load(libdir + "asserts.js");
michael@0: assertThrowsInstanceOf(function () { Map([undefined]); }, TypeError);
michael@0: assertThrowsInstanceOf(function () { Map([null]); }, TypeError);
michael@0: assertThrowsInstanceOf(function () { Map([[0, 0], [1, 1], , [3, 3]]); }, TypeError);
michael@0: assertThrowsInstanceOf(function () { Map([[0, 0], [1, 1], ,]); }, TypeError);
michael@0: 
michael@0: // Map(iterable) throws if iterable doesn't have array-like objects
michael@0: 
michael@0: assertThrowsInstanceOf(function () { Map([1, 2, 3]); }, TypeError);
michael@0: assertThrowsInstanceOf(function () {
michael@0: 	let s = new Set([1, 2, "abc"]);
michael@0: 	new Map(s);
michael@0: }, TypeError);