)
            assertHasNoInformation()
        }
    }

    @Test
    fun `from null returning to non-null returning is not breaking`() {

        checkBinaryCompatibleKotlin(
            v1 = """
                class Source {
                    val someVal: String? = null
                    fun foo(): String? = null
                }
            """,
            v2 = """

                    }
                }
            """
        ) {
            assertEmptyReport()
        }
    }

    @Test
    fun `anonymous classes are excluded (kotlin)`() {

        checkBinaryCompatibleKotlin(
            v1 = """
                fun some() {}
            """,
            v2 = """
                fun some() {
                    val anon = object : Runnable {

        enum class AddedEnum {
            FOO;

            $publicMembers
        }
    """

    @Test
    fun `added internal members are filtered from the comparison`() {

        checkBinaryCompatibleKotlin(
            v1 = existingSource,
            v2 = internalSource
        ).assertEmptyReport()
    }

    @Test
    fun `existing internal members made public appear as added`() {