From 085311d8517e217ec9cba97d4a6e9b588c9071cd Mon Sep 17 00:00:00 2001
From: Dimitry Khokhlov <winsvega@mail.ru>
Date: Fri, 26 Jun 2015 14:48:59 +0400
Subject: [PATCH] Coverage: libethereum::AccountDiff

---
 test/libethereum/unit.cpp | 70 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 test/libethereum/unit.cpp

diff --git a/test/libethereum/unit.cpp b/test/libethereum/unit.cpp
new file mode 100644
index 000000000..28a89df81
--- /dev/null
+++ b/test/libethereum/unit.cpp
@@ -0,0 +1,70 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	cpp-ethereum is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file unit.cpp
+ * @author Dimitry Khokhlov <Dimitry@ethdev.com>
+ * @date 2015
+ * libethereum unit test functions.
+ */
+
+#include <boost/filesystem/operations.hpp>
+#include <boost/test/unit_test.hpp>
+#include <libethereum/Defaults.h>
+#include <libethereum/AccountDiff.h>
+
+BOOST_AUTO_TEST_SUITE(libethereum)
+
+BOOST_AUTO_TEST_CASE(AccountDiff)
+{
+	std::cout << "AccountDiff" << std::endl;
+	dev::eth::AccountDiff accDiff;
+
+	// exist = true	   exist_from = true		AccountChange::Deletion
+	accDiff.exist = dev::Diff<bool>(true, false);
+	BOOST_CHECK_MESSAGE(accDiff.changeType() == dev::eth::AccountChange::Deletion, "Account change type expected to be Deletion!");
+
+	// exist = true	   exist_from = false		AccountChange::Creation
+	accDiff.exist = dev::Diff<bool>(false, true);
+	BOOST_CHECK_MESSAGE(accDiff.changeType() == dev::eth::AccountChange::Creation, "Account change type expected to be Creation!");
+
+	// exist = false	   bn = true	sc = true	AccountChange::All
+	accDiff.exist = dev::Diff<bool>(false, false);
+	accDiff.nonce = dev::Diff<dev::u256>(1, 2);
+	accDiff.code = dev::Diff<dev::bytes>(dev::fromHex("00"), dev::fromHex("01"));
+	BOOST_CHECK_MESSAGE(accDiff.changeType() == dev::eth::AccountChange::All, "Account change type expected to be All!");
+
+	// exist = false	   bn = true	sc = false  AccountChange::Intrinsic
+	accDiff.exist = dev::Diff<bool>(false, false);
+	accDiff.nonce = dev::Diff<dev::u256>(1, 2);
+	accDiff.code = dev::Diff<dev::bytes>(dev::fromHex("00"), dev::fromHex("00"));
+	BOOST_CHECK_MESSAGE(accDiff.changeType() == dev::eth::AccountChange::Intrinsic, "Account change type expected to be Intrinsic!");
+
+	// exist = false	   bn = false   sc = true	AccountChange::CodeStorage
+	accDiff.exist = dev::Diff<bool>(false, false);
+	accDiff.nonce = dev::Diff<dev::u256>(1, 1);
+	accDiff.balance = dev::Diff<dev::u256>(1, 1);
+	accDiff.code = dev::Diff<dev::bytes>(dev::fromHex("00"), dev::fromHex("01"));
+	BOOST_CHECK_MESSAGE(accDiff.changeType() == dev::eth::AccountChange::CodeStorage, "Account change type expected to be CodeStorage!");
+
+	// exist = false	   bn = false   sc = false	AccountChange::None
+	accDiff.exist = dev::Diff<bool>(false, false);
+	accDiff.nonce = dev::Diff<dev::u256>(1, 1);
+	accDiff.balance = dev::Diff<dev::u256>(1, 1);
+	accDiff.code = dev::Diff<dev::bytes>(dev::fromHex("00"), dev::fromHex("00"));
+	BOOST_CHECK_MESSAGE(accDiff.changeType() == dev::eth::AccountChange::None, "Account change type expected to be None!");
+}
+
+BOOST_AUTO_TEST_SUITE_END()