it('can find the index of a model matching a functional test', function() {
var testFunc = function(index, model) {
return model.get('id') === 2;
};
testCollection = new Collection(colors);
expect(testCollection.indexOf(testFunc)).toEqual(1);
testCollection.remove(1);
expect(testCollection.indexOf(testFunc)).toEqual(-1);
});
it('can find the index of a model matching an attribute hash', function() {
testCollection = new Collection(colors);
expect(testCollection.indexOf({id: 2, color: 'green'})).toEqual(1);
expect(testCollection.indexOf({id: 500, color: 'green'})).toEqual(-1);
});