我收到以下异常: org.springframework.web.HttpMediaTypeNotSupportedException: Content type 'application/json' not supported
at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.readWit
我有这样的测试: test "invalid signup" do
get signup_path
assert_no_difference 'User.count' do
post users_path, user: {
name: '', email: '', password: '',
password_confirmation:''