How to use nullableReturnType method of test.Open class

Best Mockito-kotlin code snippet using test.Open.nullableReturnType

FunSpecTest.kt

Source:FunSpecTest.kt

...125      |fun foo(string: kotlin.String?) {126      |}127      |""".trimMargin())128  }129  @Test fun nullableReturnType() {130    val funSpec = FunSpec.builder("foo")131        .returns(String::class.asTypeName().asNullable())132        .build()133    assertThat(funSpec.toString()).isEqualTo("""134      |fun foo(): kotlin.String? {135      |}136      |""".trimMargin())137  }138  @Test fun functionParamNoLambdaParam() {139    val unitType = UNIT140    val funSpec = FunSpec.builder("foo")141        .addParameter(ParameterSpec.builder("f", LambdaTypeName.get(returnType = unitType)).build())142        .returns(String::class)143        .build()...

OngoingStubbingTest.kt

Source:OngoingStubbingTest.kt

...247    }248    @Test249    fun doReturn_withGenericNullableReturnType_onGeneric() {250        val m = mock<GenericMethods<String>> {251            onGeneric { nullableReturnType() } doReturn "Test"252        }253        expect(m.nullableReturnType()).toBe("Test")254    }255    @Test256    fun stubbingExistingMock() {257        /* Given */258        val mock = mock<Methods>()259        /* When */260        stubbing(mock) {261            on { stringResult() } doReturn "result"262        }263        /* Then */264        expect(mock.stringResult()).toBe("result")265    }266    @Test267    fun testMockitoStackOnUnfinishedStubbing() {...

Classes.kt

Source:Classes.kt

...82    constructor(s: String)83}84interface GenericMethods<T> {85    fun genericMethod(): T86    fun nullableReturnType(): T?87}88class ThrowableClass(cause: Throwable) : Throwable(cause)...

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