test: add tests for type_info

Author: jcarpent

unittest/CMakeLists.txt

@@ -35,6 +35,7 @@ endfunction()
 
 add_dependencies(build_tests ${PYWRAP})
 add_lib_unit_test(matrix)
+add_lib_unit_test(type_info)
 add_lib_unit_test(multiple_registration)
 if(BUILD_TESTING_SCIPY)
   find_scipy()
@@ -111,6 +112,7 @@ endif()
 add_lib_unit_test(bind_virtual_factory)
 
 add_python_lib_unit_test("py-matrix" "unittest/python/test_matrix.py")
+add_python_lib_unit_test("py-type-info" "unittest/python/test_type_info.py")
 add_python_lib_unit_test("py-multiple-registration"
                          "unittest/python/test_multiple_registration.py")
 

unittest/python/test_type_info.py

@@ -0,0 +1,10 @@
+import type_info
+
+d = type_info.Dummy()
+assert d.type_info().pretty_name() == "Dummy"
+
+assert type_info.type_info(1).pretty_name() == "int"
+assert (
+    type_info.type_info("toto").pretty_name()
+    == "std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>"
+)

unittest/type_info.cpp

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2024 INRIA
+ */
+
+#include <iostream>
+
+#include "eigenpy/eigenpy.hpp"
+#include "eigenpy/type_info.hpp"
+
+struct Dummy {};
+
+BOOST_PYTHON_MODULE(type_info) {
+  using namespace Eigen;
+  namespace bp = boost::python;
+  eigenpy::enableEigenPy();
+
+  eigenpy::expose_boost_type_info<int>();
+  eigenpy::expose_boost_type_info<std::string>();
+
+  bp::class_<Dummy>("Dummy").def(eigenpy::TypeInfoVisitor<Dummy>());
+}