2015-01-04 19:40:09 +11:00

81 lines
2.6 KiB
JavaScript

function assertClosed(g) {
assert.deepEqual({value: undefined, done: true}, g.next());
}
function* f() {
yield 1;
try {
yield 2;
try {
yield 3;
} catch (ex) {
yield 4 + ex;
}
yield 5;
} catch (ex) {
yield 6 + ex;
}
yield 7;
}
var g = f();
assert.deepEqual(g.next(), {value: 1, done: false});
assert.deepEqual(g.next(), {value: 2, done: false});
assert.deepEqual(g.next(), {value: 3, done: false});
assert.deepEqual(g.next(), {value: 5, done: false});
assert.deepEqual(g.next(), {value: 7, done: false});
assert.deepEqual(g.next(), {value: undefined, done: true});
assertClosed(g);
g = f();
assert.deepEqual(g.next(), {value: 1, done: false});
assert.throws(() => g.throw('ex'));
assertClosed(g);
g = f();
assert.deepEqual(g.next(), {value: 1, done: false});
assert.deepEqual(g.next(), {value: 2, done: false});
assert.deepEqual(g.throw('ex'), {value: '6ex', done: false});
assert.deepEqual(g.next(), {value: 7, done: false});
assert.deepEqual(g.next(), {value: undefined, done: true});
assertClosed(g);
g = f();
assert.deepEqual(g.next(), {value: 1, done: false});
assert.deepEqual(g.next(), {value: 2, done: false});
assert.deepEqual(g.next(), {value: 3, done: false});
assert.deepEqual(g.throw('ex'), {value: '4ex', done: false});
assert.deepEqual(g.next(), {value: 5, done: false});
assert.deepEqual(g.next(), {value: 7, done: false});
assert.deepEqual(g.next(), {value: undefined, done: true});
assertClosed(g);
g = f();
assert.deepEqual(g.next(), {value: 1, done: false});
assert.deepEqual(g.next(), {value: 2, done: false});
assert.deepEqual(g.next(), {value: 3, done: false});
assert.deepEqual(g.throw('ex'), {value: '4ex', done: false});
assert.deepEqual(g.throw('b'), {value: '6b', done: false});
assert.deepEqual(g.next(), {value: 7, done: false});
assert.deepEqual(g.next(), {value: undefined, done: true});
assertClosed(g);
g = f();
assert.deepEqual(g.next(), {value: 1, done: false});
assert.deepEqual(g.next(), {value: 2, done: false});
assert.deepEqual(g.next(), {value: 3, done: false});
assert.deepEqual(g.next(), {value: 5, done: false});
assert.deepEqual(g.throw('ex'), {value: '6ex', done: false});
assert.deepEqual(g.next(), {value: 7, done: false});
assert.deepEqual(g.next(), {value: undefined, done: true});
assertClosed(g);
g = f();
assert.deepEqual(g.next(), {value: 1, done: false});
assert.deepEqual(g.next(), {value: 2, done: false});
assert.deepEqual(g.next(), {value: 3, done: false});
assert.deepEqual(g.next(), {value: 5, done: false});
assert.deepEqual(g.next(), {value: 7, done: false});
assert.throws(() => g.throw('ex'));
assertClosed(g);