adds new operators test

Author: attwoodn

tests/CMakeLists.txt

@@ -1,4 +1,7 @@
 if(BUILD_TESTING) 
     add_executable( expression_tree_test test.cpp )
     add_test( expression_tree_test ${EXECUTABLE_OUTPUT_PATH}/expression_tree_test )
+
+    add_executable( operators_test operators.cpp )
+    add_test( operators_test ${EXECUTABLE_OUTPUT_PATH}/operators_test )
 endif()

tests/operators.cpp

@@ -0,0 +1,12 @@
+#include <attwoodn/expression_tree.hpp>
+#include <cassert>
+
+using namespace attwoodn::expression_tree;
+
+int main(int argc, char** argv) {
+    std::string hello = "hello world";
+
+    //assert(op::equals(hello, hello));
+
+    return EXIT_SUCCESS;
+}