Tests for ES6 class syntax declarations

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


PASS constructorCallCount is 0
PASS A.someStaticMethod() is staticMethodValue
PASS A.someStaticGetter is getterValue
PASS setterValue = undefined; A.someStaticSetter = 123; setterValue is 123
PASS (new A).someInstanceMethod() is instanceMethodValue
PASS constructorCallCount is 1
PASS (new A).someGetter is getterValue
PASS constructorCallCount is 2
PASS (new A).someGetter is getterValue
PASS setterValue = undefined; (new A).someSetter = 789; setterValue is 789
PASS (new A).__proto__ is A.prototype
PASS A.prototype.constructor is A
PASS class threw exception SyntaxError: Unexpected end of input.
PASS class [ threw exception SyntaxError: Unexpected token [.
PASS class { threw exception SyntaxError: Unexpected token {.
PASS class X { threw exception SyntaxError: Unexpected end of input.
PASS class X { ( } threw exception SyntaxError: Unexpected token (.
PASS class X {} did not throw exception.
PASS class X { constructor() {} constructor() {} } threw exception SyntaxError: A class may only have one constructor.
PASS class X { get constructor() {} } threw exception SyntaxError: Class constructor may not be an accessor.
PASS class X { set constructor() {} } threw exception SyntaxError: Class constructor may not be an accessor.
PASS class X { constructor() {} static constructor() { return staticMethodValue; } } did not throw exception.
PASS class X { constructor() {} static constructor() { return staticMethodValue; } }; X.constructor() is staticMethodValue
PASS class X { constructor() {} static prototype() {} } threw exception SyntaxError: Classes may not have static property named prototype.
PASS class X { constructor() {} static get prototype() {} } threw exception SyntaxError: Classes may not have static property named prototype.
PASS class X { constructor() {} static set prototype() {} } threw exception SyntaxError: Classes may not have static property named prototype.
PASS class X { constructor() {} prototype() { return instanceMethodValue; } } did not throw exception.
PASS class X { constructor() {} prototype() { return instanceMethodValue; } }; (new X).prototype() is instanceMethodValue
PASS class X { constructor() {} set foo(a) {} } did not throw exception.
PASS class X { constructor() {} set foo({x, y}) {} } did not throw exception.
PASS class X { constructor() {} set foo() {} } threw exception SyntaxError: Setter must have exactly one formal parameter..
PASS class X { constructor() {} set foo(a, b) {} } threw exception SyntaxError: Setter must have exactly one formal parameter..
PASS class X { constructor() {} get foo() {} } did not throw exception.
PASS class X { constructor() {} get foo(x) {} } threw exception SyntaxError: Getter must not have any formal parameters..
PASS class X { constructor() {} get foo({x, y}) {} } threw exception SyntaxError: Getter must not have any formal parameters..
PASS successfullyParsed is true

TEST COMPLETE
