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Fix issue #480 by widening the allowed types for lenient().whenever() #485

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merged 1 commit into from Jul 11, 2023
Merged

Fix issue #480 by widening the allowed types for lenient().whenever() #485

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4 changes: 2 additions & 2 deletions mockito-kotlin/src/main/kotlin/org/mockito/kotlin/LenientStubber.kt
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Expand Up @@ -28,11 +28,11 @@ package org.mockito.kotlin
import org.mockito.stubbing.LenientStubber
import org.mockito.stubbing.OngoingStubbing

inline fun <reified T : Any> LenientStubber.whenever(methodCall: T): OngoingStubbing<T> {
inline fun <reified T> LenientStubber.whenever(methodCall: T): OngoingStubbing<T> {
return `when`(methodCall)
}

inline fun <reified T : Any> LenientStubber.whenever(methodCall: () -> T): OngoingStubbing<T> {
inline fun <reified T> LenientStubber.whenever(methodCall: () -> T): OngoingStubbing<T> {
return whenever(methodCall())
}

14 changes: 14 additions & 0 deletions tests/src/test/kotlin/test/LenientStubberTest.kt
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Expand Up @@ -34,4 +34,18 @@ open class LenientStubberTest {

Assert.assertEquals("List should contain hello", "hello", mock[1])
}

@Test
fun unused_and_lenient_stubbings_with_nullable() {
val mock = mock<NullableToString>()
lenient().whenever(mock.returnsNullableString()).doReturn(null)
whenever(mock.returnsNonNullableString()).doReturn("hello")

Assert.assertEquals("Should return hello", "hello", mock.returnsNonNullableString())
}

private class NullableToString {
fun returnsNullableString(): String? = ""
fun returnsNonNullableString(): String = ""
}
}