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InlineClassTest.kt
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InlineClassTest.kt
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package org.mockito.kotlin
import org.junit.Assert.assertEquals
import org.junit.Test
import org.mockito.Mockito.*
@JvmInline
value class IC(val i: Int)
@JvmInline
value class ICN(val i: Int?)
@JvmInline
value class SC(val s: String)
@JvmInline
value class SCN(val s: String?)
class InlineClassTest {
interface I {
fun acceptsIC(ic: IC): Int
fun returnsIC(i: Int): IC
fun acceptsIC_N(ic: IC?): Int
fun returnsIC_N(i: Int): IC?
fun acceptsICN(ic: ICN): Int
fun returnsICN(i: Int): ICN
fun acceptsICN_N(ic: ICN?): Int
fun returnsICN_N(i: Int): ICN?
fun acceptsSC(ic: SC): Int
fun returnsSC(i: Int): SC
fun acceptsSC_N(ic: SC?): Int
fun returnsSC_N(i: Int): SC?
fun acceptsSCN(ic: SCN): Int
fun returnsSCN(i: Int): SCN
fun acceptsSCN_N(ic: SCN?): Int
fun returnsSCN_N(i: Int): SCN?
}
class Caller(val i: I) {
fun callAcceptsIC(ic: IC): Int = i.acceptsIC(ic)
fun callReturnsIC(int: Int): IC = i.returnsIC(int)
fun callAcceptsIC_N(ic: IC?): Int = i.acceptsIC_N(ic)
fun callReturnsIC_N(int: Int): IC? = i.returnsIC_N(int)
fun callAcceptsICN(ic: ICN): Int = i.acceptsICN(ic)
fun callReturnsICN(int: Int): ICN = i.returnsICN(int)
fun callAcceptsICN_N(ic: ICN?): Int = i.acceptsICN_N(ic)
fun callReturnsICN_N(int: Int): ICN? = i.returnsICN_N(int)
fun callAcceptsSC(ic: SC): Int = i.acceptsSC(ic)
fun callReturnsSC(int: Int): SC = i.returnsSC(int)
fun callAcceptsSC_N(ic: SC?): Int = i.acceptsSC_N(ic)
fun callReturnsSC_N(int: Int): SC? = i.returnsSC_N(int)
fun callAcceptsSCN(ic: SCN): Int = i.acceptsSCN(ic)
fun callReturnsSCN(int: Int): SCN = i.returnsSCN(int)
fun callAcceptsSCN_N(ic: SCN?): Int = i.acceptsSCN_N(ic)
fun callReturnsSCN_N(int: Int): SCN? = i.returnsSCN_N(int)
}
@Test
fun testAcceptsIC() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.acceptsIC(IC(1))).thenReturn(1)
`when`(mock.acceptsIC(IC(2))).thenReturn(2)
assertEquals(1, caller.callAcceptsIC(IC(1)))
assertEquals(2, caller.callAcceptsIC(IC(2)))
verify(mock).acceptsIC(IC(1))
verify(mock).acceptsIC(IC(2))
}
@Test
fun testReturnsIC() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.returnsIC(1)).thenReturn(IC(1))
`when`(mock.returnsIC(2)).thenReturn(IC(2))
assertEquals(IC(1), caller.callReturnsIC(1))
assertEquals(IC(2), caller.callReturnsIC(2))
verify(mock).returnsIC(1)
verify(mock).returnsIC(2)
}
@Test
fun testAcceptsIC_N() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.acceptsIC_N(IC(1))).thenReturn(1)
`when`(mock.acceptsIC_N(null)).thenReturn(0)
assertEquals(1, caller.callAcceptsIC_N(IC(1)))
assertEquals(0, caller.callAcceptsIC_N(null))
verify(mock).acceptsIC_N(IC(1))
verify(mock).acceptsIC_N(null)
}
@Test
fun testReturnsIC_N() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.returnsIC_N(1)).thenReturn(IC(1))
`when`(mock.returnsIC_N(0)).thenReturn(null)
assertEquals(IC(1), caller.callReturnsIC_N(1))
assertEquals(null, caller.callReturnsIC_N(0))
verify(mock).returnsIC_N(1)
verify(mock).returnsIC_N(0)
}
@Test
fun testAcceptsICN() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.acceptsICN(ICN(1))).thenReturn(1)
`when`(mock.acceptsICN(ICN(null))).thenReturn(0)
assertEquals(1, caller.callAcceptsICN(ICN(1)))
assertEquals(0, caller.callAcceptsICN(ICN(null)))
verify(mock).acceptsICN(ICN(1))
verify(mock).acceptsICN(ICN(null))
}
@Test
fun testReturnsICN() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.returnsICN(1)).thenReturn(ICN(1))
`when`(mock.returnsICN(0)).thenReturn(ICN(null))
assertEquals(ICN(1), caller.callReturnsICN(1))
assertEquals(ICN(null), caller.callReturnsICN(0))
verify(mock).returnsICN(1)
verify(mock).returnsICN(0)
}
@Test
fun testAcceptsICN_N() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.acceptsICN_N(ICN(1))).thenReturn(1)
`when`(mock.acceptsICN_N(null)).thenReturn(0)
`when`(mock.acceptsICN_N(ICN(null))).thenReturn(-1)
assertEquals(1, caller.callAcceptsICN_N(ICN(1)))
assertEquals(0, caller.callAcceptsICN_N(null))
assertEquals(-1, caller.callAcceptsICN_N(ICN(null)))
verify(mock).acceptsICN_N(ICN(1))
verify(mock).acceptsICN_N(null)
verify(mock).acceptsICN_N(ICN(null))
}
@Test
fun testReturnsICN_N() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.returnsICN_N(1)).thenReturn(ICN(1))
`when`(mock.returnsICN_N(0)).thenReturn(null)
`when`(mock.returnsICN_N(-1)).thenReturn(ICN(null))
assertEquals(ICN(1), caller.callReturnsICN_N(1))
assertEquals(null, caller.callReturnsICN_N(0))
assertEquals(ICN(null), caller.callReturnsICN_N(-1))
verify(mock).returnsICN_N(1)
verify(mock).returnsICN_N(0)
verify(mock).returnsICN_N(-1)
}
@Test
fun testAcceptsSC() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.acceptsSC(SC("1"))).thenReturn(1)
`when`(mock.acceptsSC(SC("2"))).thenReturn(2)
assertEquals(1, caller.callAcceptsSC(SC("1")))
assertEquals(2, caller.callAcceptsSC(SC("2")))
verify(mock).acceptsSC(SC("1"))
verify(mock).acceptsSC(SC("2"))
}
@Test
fun testReturnsSC() {
val mock = mock(I::class.java, withSettings().name("").defaultAnswer(RETURNS_MOCKS))
val caller = Caller(mock)
`when`(mock.returnsSC(1)).thenReturn(SC("1"))
`when`(mock.returnsSC(2)).thenReturn(SC("2"))
assertEquals(SC("1"), caller.callReturnsSC(1))
assertEquals(SC("2"), caller.callReturnsSC(2))
verify(mock).returnsSC(1)
verify(mock).returnsSC(2)
}
@Test
fun testAcceptsSC_N() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.acceptsSC_N(SC("1"))).thenReturn(1)
`when`(mock.acceptsSC_N(null)).thenReturn(0)
assertEquals(1, caller.callAcceptsSC_N(SC("1")))
assertEquals(0, caller.callAcceptsSC_N(null))
verify(mock).acceptsSC_N(SC("1"))
verify(mock).acceptsSC_N(null)
}
@Test
fun testReturnsSC_N() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.returnsSC_N(1)).thenReturn(SC("1"))
`when`(mock.returnsSC_N(0)).thenReturn(null)
assertEquals(SC("1"), caller.callReturnsSC_N(1))
assertEquals(null, caller.callReturnsSC_N(0))
verify(mock).returnsSC_N(1)
verify(mock).returnsSC_N(0)
}
@Test
fun testAcceptsSCN() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.acceptsSCN(SCN("1"))).thenReturn(1)
`when`(mock.acceptsSCN(SCN(null))).thenReturn(0)
assertEquals(1, caller.callAcceptsSCN(SCN("1")))
assertEquals(0, caller.callAcceptsSCN(SCN(null)))
verify(mock).acceptsSCN(SCN("1"))
verify(mock).acceptsSCN(SCN(null))
}
@Test
fun testReturnsSCN() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.returnsSCN(1)).thenReturn(SCN("1"))
`when`(mock.returnsSCN(0)).thenReturn(SCN(null))
assertEquals(SCN("1"), caller.callReturnsSCN(1))
assertEquals(SCN(null), caller.callReturnsSCN(0))
verify(mock).returnsSCN(1)
verify(mock).returnsSCN(0)
}
@Test
fun testAcceptsSCN_N() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.acceptsSCN_N(SCN("1"))).thenReturn(1)
`when`(mock.acceptsSCN_N(null)).thenReturn(0)
`when`(mock.acceptsSCN_N(SCN(null))).thenReturn(-1)
assertEquals(1, caller.callAcceptsSCN_N(SCN("1")))
assertEquals(0, caller.callAcceptsSCN_N(null))
assertEquals(-1, caller.callAcceptsSCN_N(SCN(null)))
verify(mock).acceptsSCN_N(SCN("1"))
verify(mock).acceptsSCN_N(null)
verify(mock).acceptsSCN_N(SCN(null))
}
@Test
fun testReturnsSCN_N() {
val mock = mock(I::class.java)
val caller = Caller(mock)
`when`(mock.returnsSCN_N(1)).thenReturn(SCN("1"))
`when`(mock.returnsSCN_N(0)).thenReturn(null)
`when`(mock.returnsSCN_N(-1)).thenReturn(SCN(null))
assertEquals(SCN("1"), caller.callReturnsSCN_N(1))
assertEquals(null, caller.callReturnsSCN_N(0))
assertEquals(SCN(null), caller.callReturnsSCN_N(-1))
verify(mock).returnsSCN_N(1)
verify(mock).returnsSCN_N(0)
verify(mock).returnsSCN_N(-1)
}
@Suppress("RESULT_CLASS_IN_RETURN_TYPE")
interface WithResult {
fun returnsResult(): Result<String>
}
@Suppress("RESULT_CLASS_IN_RETURN_TYPE")
class WithResultCaller(val i: WithResult) {
fun callReturnsResult(): Result<String> = i.returnsResult()
}
@Test
fun testResult() {
val mock = mock(WithResult::class.java)
val caller = WithResultCaller(mock)
`when`(mock.returnsResult()).thenReturn(Result.success("OK"))
assertEquals(Result.success("OK"), caller.callReturnsResult())
verify(mock).returnsResult()
}
@Test
@SuppressWarnings("DoNotMock", "DoNotMockAutoValue")
fun automaticallyDetectsClassToMock() {
val mock: WithResult = mock()
`when`(mock.returnsResult()).thenReturn(Result.success("OK"))
assertEquals("OK", mock.returnsResult().getOrNull())
}
}