From 02702874f63f128ebe0310b804c592d829faa2a2 Mon Sep 17 00:00:00 2001
From: Phuntsok Drak-pa <phundrak@phundrak.fr>
Date: Wed, 27 Mar 2019 14:31:25 +0100
Subject: [PATCH] added files for running tests

---
 CMakeLists.txt |  6 ++++++
 conanfile.py   |  2 +-
 tests/tests.cc | 16 ++++++++++++++++
 3 files changed, 23 insertions(+), 1 deletion(-)
 create mode 100644 tests/tests.cc

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c41ca55..9a3a26b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,7 @@ project("GeneticImages"
         LANGUAGES CXX)
 
 file(GLOB SRC_FILES "src/*.cc")
+file(GLOB TEST_FILES "tests/tests.cc")
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
 
@@ -21,10 +22,15 @@ enable_cxx_compiler_flag_if_supported("-flto")
 
 # include_directories(<PUBLIC HEADER DIRECTORIES>)
 set(TGT genetic-image)
+set(TESTTGT genetic-image-tests)
 add_executable(${TGT} ${SRC_FILES})
+add_executable(${TESTTGT} ${TEST_FILES})
 target_compile_features(${TGT} PRIVATE cxx_std_17)
+target_compile_features(${TESTTGT} PRIVATE cxx_std_17)
 target_include_directories(${TGT} PRIVATE include/genimg)
+target_include_directories(${TESTTGT} PRIVATE include/genimg)
 target_link_libraries(${TGT} ${CONAN_LIBS} stdc++fs)
+target_link_libraries(${TESTTGT} ${CONAN_LIBS} stdc++fs)
 
 # OS specific instructions.
 if(APPLE)
diff --git a/conanfile.py b/conanfile.py
index 686f367..b09b39e 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -3,7 +3,7 @@ from conans import CMake, ConanFile
 
 class GeneticImageConan(ConanFile):
     settings = "os", "compiler", "build_type", "arch"
-    requires = "opencv/4.0.1@conan/stable", "boost/1.69.0@conan/stable", "spdlog/1.3.1@bincrafters/stable"
+    requires = "opencv/4.0.1@conan/stable", "boost/1.69.0@conan/stable", "spdlog/1.3.1@bincrafters/stable", "gtest/1.8.1@bincrafters/stable"
     generators = "cmake", "gcc", "txt"
 
     def imports(self):
diff --git a/tests/tests.cc b/tests/tests.cc
new file mode 100644
index 0000000..46dbcf3
--- /dev/null
+++ b/tests/tests.cc
@@ -0,0 +1,16 @@
+#include <gtest/gtest.h>
+
+TEST(SquareRootTest, PositiveNos) {
+  ASSERT_EQ(6, 2 * 3);
+  ASSERT_EQ(6, -2 * -3);
+}
+
+TEST(SquareRootTest, NegativeNos) {
+  ASSERT_EQ(-6, -2 * 3);
+  ASSERT_EQ(-6, 2 * -3);
+}
+
+int main(int argc, char **argv) {
+  testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}