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kata.js
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kata.js
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// 56: Generator - Send function to a generator
// To do: make all tests pass, leave the assert lines unchanged!
describe('pass a function to a generator', () => {
it('the generator can receive a function as a value', function() {
let fn = function() {};
function* generatorFunction() {
assert.equal(yield null, fn); // remember, don't touch this line
}
let iterator = generatorFunction();
iterator.next();
iterator.next();
});
it('pass a function to the iterator, which calls it', function() {
function* generatorFunction() {
yield (yield 1)();
}
var iterator = generatorFunction();
var iteratedOver = [iterator.next().value, iterator.next().value];
assert.deepEqual([1, 2], iteratedOver);
});
it('nesting yielded function calls', function() {
function* generatorFunction() {
yield (yield (yield 1)());
}
var iteratedOver = [];
assert.deepEqual([1, 2, 3], iteratedOver);
});
});