1 files changed, 50 insertions, 0 deletions
diff --git a/src/builtins/tests/unset_tests.cpp b/src/builtins/tests/unset_tests.cpp
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+++ b/src/builtins/tests/unset_tests.cpp
@@ -0,0 +1,50 @@
+/*
+   Please use git log for copyright holder and year information
+
+   This file is part of libbash.
+
+   libbash 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 2 of the License, or
+   (at your option) any later version.
+
+   libbash 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 libbash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+///
+/// \file unset_tests.cpp
+/// \brief series of unit tests for unset builtin
+///
+#include <boost/lexical_cast.hpp>
+#include <gtest/gtest.h>
+
+#include "core/interpreter.h"
+#include "cppbash_builtin.h"
+#include "exceptions.h"
+
+TEST(unset_builtin_test, normal)
+{
+  interpreter walker;
+
+  walker.set_value("var", "foo");
+  EXPECT_EQ(0, cppbash_builtin::exec("unset", {"var"}, std::cout, std::cerr, std::cin, walker));
+  EXPECT_STREQ("", walker.resolve<std::string>("var").c_str());
+}
+
+TEST(unset_builtin_test, array)
+{
+  interpreter walker;
+
+  walker.set_value("array", "foo bar", 2);
+  EXPECT_EQ(0, cppbash_builtin::exec("unset", {"array"}, std::cout, std::cerr, std::cin, walker));
+  EXPECT_STREQ("", walker.resolve<std::string>("array", 2).c_str());
+
+  walker.set_value("array", "foo bar", 2);
+  EXPECT_EQ(0, cppbash_builtin::exec("unset", {"array[2]"}, std::cout, std::cerr, std::cin, walker));
+  EXPECT_STREQ("", walker.resolve<std::string>("array", 2).c_str());
+}