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Android java.lang.IllegalStateException:capture()不能为null_Android_Unit Testing_Android Studio_Kotlin_Mockito - Fatal编程技术网

Android java.lang.IllegalStateException:capture()不能为null

Android java.lang.IllegalStateException:capture()不能为null,android,unit-testing,android-studio,kotlin,mockito,Android,Unit Testing,Android Studio,Kotlin,Mockito,我用参数捕捉器捕捉函数构造函数的输入字符串 这是我的测试功能: @Test fun `saveTransferContact to local`(){ //Given val contact = faker.phoneNumber.toString() //When targetRepository.saveTransferContact(contact) //Then val argumentCaptor = ArgumentCaptor.f

我用参数捕捉器捕捉函数构造函数的输入字符串

这是我的测试功能:

@Test
fun `saveTransferContact to local`(){
    //Given
    val contact = faker.phoneNumber.toString()

    //When
    targetRepository.saveTransferContact(contact)

    //Then
    val argumentCaptor = ArgumentCaptor.forClass(String::class.java)
    argumentCaptor.run {
        verify(local).saveTransferContact(capture())
        verifyNoMoreInteractions(local)
        assertThat(value).isEqualTo(contact)
    }
}
我像这样声明targetRepository和local的var

private val local: ContactLocalDataSource = mock()
private lateinit var targetRepository: ContactRepository
这是我的回购协议中的saveContact函数

fun saveTransferContact(contact: String) = local.saveTransferContact(contact)// at ContactRepository

fun loadTransferContact(): String? =
    prefManager.getString(PreferenceConstants.Contact.PREF_KEY_TRANSFER_CONTACT) // at ContactLocalDataSource
我错过了什么?谢谢