function shouldBe(actual, expected) { | |
if (actual !== expected) | |
throw new Error('bad value: ' + actual); | |
} | |
function shouldThrow(func, errorMessage) { | |
var errorThrown = false; | |
var error = null; | |
try { | |
func(); | |
} catch (e) { | |
errorThrown = true; | |
error = e; | |
} | |
if (!errorThrown) | |
throw new Error('not thrown'); | |
if (String(error) !== errorMessage) | |
throw new Error(`bad error: ${String(error)}`); | |
} | |
class Hello { | |
m() | |
{ | |
return eval("super()"); | |
} | |
n() | |
{ | |
return (0, eval)("super()"); | |
} | |
}; | |
var hello = new Hello(); | |
shouldThrow(() => hello.m(), `SyntaxError: super is not valid in this context.`); | |
shouldThrow(() => hello.n(), `SyntaxError: super is not valid in this context.`); |