Add unit test for lexical_cast (broken)

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "lib/sprout"]
 	path = lib/sprout
 	url = ../../bolero-MURAKAMI/Sprout.git
+[submodule "lib/Catch"]
+	path = lib/Catch
+	url = https://github.com/philsquared/Catch.git

CMakeLists.txt

@@ -3,6 +3,9 @@ project(duckhandy)
 list (APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules)
 
 include(shared_git_project)
+include(CTest)
+
+set(DUCKHANDY_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
 
 add_library(${PROJECT_NAME} INTERFACE)
 
@@ -23,3 +26,6 @@ target_include_directories(${PROJECT_NAME}
 	INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include
 	INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/lib/sprout
 )
+if (BUILD_TESTING)
+	add_subdirectory(test/unit)
+endif()

lib/Catch

@@ -0,0 +1 @@
+Subproject commit ac369b7b8362de7ccc9c3f46e4f0c59115ecadcc

test/unit/CMakeLists.txt

@@ -0,0 +1,22 @@
+project(dhandy_unit_test CXX)
+
+add_executable(${PROJECT_NAME}
+	main.cpp
+	lexical_cast_test.cpp
+)
+set_property(TARGET ${PROJECT_NAME} PROPERTY CXX_STANDARD 11)
+set_property(TARGET ${PROJECT_NAME} PROPERTY CXX_STANDARD_REQUIRED ON)
+
+target_include_directories(${PROJECT_NAME}
+	PRIVATE ${DUCKHANDY_SOURCE_DIR}/lib/Catch/single_include
+)
+
+target_link_libraries(${PROJECT_NAME}
+	PRIVATE duckhandy
+)
+
+add_test(
+	NAME DuckHandyTest
+	WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+	COMMAND ${PROJECT_NAME}
+)

test/unit/lexical_cast_test.cpp

@@ -0,0 +1,43 @@
+/* Copyright 2017, Michele Santullo
+ * This file is part of "duckhandy".
+ *
+ * "duckhandy" 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.
+ *
+ * "duckhandy" 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 "duckhandy".  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "catch.hpp"
+#include "duckhandy/lexical_cast.hpp"
+#include <cstdint>
+#include <string>
+
+TEST_CASE ("Check string to int conversions", "[s2i][lexical_cast]") {
+	using dhandy::lexical_cast;
+
+	CHECK(lexical_cast<uint16_t>(std::string("0")) == 0);
+	CHECK(lexical_cast<uint16_t>(std::string("1")) == 1);
+	CHECK(lexical_cast<uint16_t>(std::string("9")) == 9);
+	CHECK(lexical_cast<uint16_t>(std::string("10")) == 10);
+	CHECK(lexical_cast<uint16_t>(std::string("11")) == 11);
+	CHECK(lexical_cast<uint16_t>(std::string("99")) == 99);
+	CHECK(lexical_cast<uint16_t>(std::string("512")) == 512);
+	CHECK(lexical_cast<uint16_t>(std::string("513")) == 513);
+	CHECK(lexical_cast<uint16_t>(std::string("15000")) == 15000);
+
+	CHECK(lexical_cast<uint32_t>(std::string("-1")) == -1);
+	CHECK(lexical_cast<uint32_t>(std::string("-2")) == -2);
+	CHECK(lexical_cast<uint32_t>(std::string("-10")) == -10);
+	CHECK(lexical_cast<uint32_t>(std::string("-100000")) == -100000);
+}
+
+TEST_CASE ("Check int to string conversions", "[i2s][lexical_cast]") {
+}

test/unit/main.cpp

@@ -0,0 +1,19 @@
+/* Copyright 2017, Michele Santullo
+ * This file is part of "duckhandy".
+ *
+ * "duckhandy" 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.
+ *
+ * "duckhandy" 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 "duckhandy".  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define CATCH_CONFIG_MAIN
+#include "catch.hpp"