Add Catch2 test framework. Add example test. Add tests build instructions.

Author: mkbel

CMakeLists.txt

@@ -0,0 +1,16 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(cmake_test)
+
+# Prepare "Catch" library for other executables
+set(CATCH_INCLUDE_DIR Catch2)
+add_library(Catch INTERFACE)
+target_include_directories(Catch INTERFACE ${CATCH_INCLUDE_DIR})
+
+# Make test executable
+set(TEST_SOURCES 
+	Tests/tests.cpp
+	Tests/Example_test.cpp
+)
+add_executable(tests ${TEST_SOURCES})
+target_link_libraries(tests Catch)