block11.java

class FieldExists {
    @JvmField
    var field: String = "Hello"
}
class ExampleTest {
    @Test
    fun `field exists class mocking`() {
        val fieldExists = mockk<FieldExists>()
        assertEquals("Hello", fieldExists.field)
        // java.lang.AssertionError:
        // Expected :Hello
        // Actual   :null
    }
}