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Tests for ES6 class syntax default constructor
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS new A instanceof A is true
PASS A() threw exception TypeError: Class constructor A cannot be invoked without 'new'.
PASS A.prototype.constructor instanceof Function is true
PASS A.prototype.constructor.name is "A"
PASS new B instanceof A; new B instanceof A is true
PASS B() threw exception TypeError: Class constructor B cannot be invoked without 'new'.
PASS B.prototype.constructor.name is "B"
PASS A !== B is true
PASS A.prototype.constructor !== B.prototype.constructor is true
PASS new (class extends (class { constructor(a, b) { return [a, b]; } }) {})(1, 2) is [1, 2]
PASS successfullyParsed is true
TEST COMPLETE