"Method com.example.Source.getSomeVar(): From non-null returning to null returning breaking change."
            )
            assertHasWarnings(
                "Method com.example.Source.setSomeVar(java.lang.String): Parameter 0 nullability changed from non-nullable to nullable"
            )
            assertHasNoInformation()
        }
    }

        }

        fun assertHasErrors(vararg errors: String) {
            assertThat("Has errors", richReport.errors.map { it.message }, CoreMatchers.equalTo(errors.toList()))
        }

        fun assertHasWarnings(vararg warnings: String) {
            assertThat("Has warnings", richReport.warnings.map { it.message }, CoreMatchers.equalTo(warnings.toList()))
        }

        fun assertHasInformation(vararg information: String) {