tests/storage/stream_flash: Add erase range check test

	zassert_equal(memcmp(&bad_ctx, &cmp_ctx, sizeof(bad_ctx)), 0,

		      "Ctx should not get altered");

	zassert_equal(rc, -EINVAL, "Expected failure");

	/* False dev with erase set to NULL to avoid actual erase */

	fake_api.erase = NULL;

	struct stream_flash_ctx range_test_ctx = {

		.offset = 1024,

		.available = 2048,

		.fdev = &fake_dev,

		.last_erased_page_start_offset = -1,

	};

	rc = stream_flash_erase_page(&range_test_ctx, 1024);

	zassert_equal(rc, -ENOSYS, "%d No device attached - expected failure", rc);

	rc = stream_flash_erase_page(&range_test_ctx, 1023);

	zassert_equal(rc, -ERANGE, "Expected failure - offset before designated area");

	rc = stream_flash_erase_page(&range_test_ctx,

				     range_test_ctx.offset + range_test_ctx.available + 1);

	zassert_equal(rc, -ERANGE, "Expected failure - offset after designated area");

}

#else

ZTEST(lib_stream_flash, test_stream_flash_erase_page)