They are a safety net - it means that you can refactor the code (e.g. split or merge classes or functions) and tests still pass. If you can’t refactor anything without breaking the tests, something is not right.
"As adults, we overthink: 'How am I coming across? How's everyone perceiving me?'," she says.
，这一点在同城约会中也有详细论述
Израиль нанес удар по Ирану09:28
concatenating string literal types and decomposing them. They also