def test_get_exist():
name = 'zhangsan'
db = DbUser()
user_info = {'name': 'zhangsan', 'age': 18, 'job': 'student'}
db.insert(user_info)
result = db.get(name)
assert result == user_info
def test_delete_exist():
db = DbUser()
user_info = {'name': 'zhangsan', 'age': 18, 'job': 'student'}
db.insert(user_info)
name = 'zhangsan'
db.delete(name)
result1 = db.get(name)
assert result1 == {}
def test_update_exist():
db = DbUser()
user_info = {'name': 'zhangsan', 'age': 18, 'job': 'student'}
db.insert(user_info)
name = 'zhangsan'
data = {'age': 23}
db.update(name, data)
result = db.get(name)
for key, value in data.items():
assert result[key] == value
def test_delete_not_exist():
db = DbUser()
name = 'lisi'
with pytest.raises(ValueError):
db.delete(name)
def test_insert():
db = DbUser()
user_info = {'name': 'zhangsan', 'age': 18, 'job': 'student'}
db.insert(user_info)
result = db.get('zhangsan')
assert result == user_info
def test_update_not_exist():
db = DbUser()
name = 'lisi'
data = {'age': 23}
with pytest.raises(ValueError):
db.update(name, data)
def test_get_not_exist():
name = 'lisi'
db = DbUser()
result = db.get(name)
assert result == {}