1
lambda {
parse
}.should change(Object.all, :length).by_at_least(1)
不行的改變不對稱,而
obj_count_before=Object.all.length
parse
Object.all.length.should >= obj_count_before +1
呢?
什麼,如果你這樣做:'{拉姆達解析}。應該改變(對象:伯爵).by_at_least(1)' – apneadiving