Change 2 map to bimap in TextConfigurationSerialization

tests/libslic3r/libslic3r_tests.cpp

@@ -2,6 +2,12 @@
 
 #include "libslic3r/Utils.hpp"
 
+// bimap test
+#include <string_view>
+#include <boost/bimap.hpp>
+#include <boost/assign.hpp>
+
+
 namespace {
 
 TEST_CASE("sort_remove_duplicates", "[utils]") {
@@ -38,4 +44,46 @@ TEST_CASE("string_printf", "[utils]") {
     }
 }
 
+TEST_CASE("Bimap duplicity behavior") {
+    enum class number {
+        one = 1,
+        three = 3,
+        tri = 3 // ONLY alias
+    };
+
+    using BimapType = boost::bimap<std::string_view, number>;
+    BimapType bimap = boost::assign::list_of<BimapType::relation>
+        ("one", number::one)
+        ("three", number::three)
+        ("tri", number::tri) // no matter if it is there
+        ;
+
+    const auto& to_type = bimap.left;    
+    
+    auto item_number1 = to_type.find("one");
+    REQUIRE(item_number1 != to_type.end());
+    CHECK(item_number1->second == number::one);
+
+    auto item_number3 = to_type.find("three");
+    REQUIRE(item_number3 != to_type.end());
+    CHECK(item_number3->second == number::three);
+
+    // to_type.find("tri"); // not in map
+    
+    const auto &to_name = bimap.right;
+    
+    auto it1 = to_name.find(number::one);
+    REQUIRE(it1 != to_name.end());
+    CHECK(it1->second == "one");
+
+    auto it2 = to_name.find(number::three);
+    REQUIRE(it2 != to_name.end());
+    CHECK(it2->second == "three");
+
+    auto it3 = to_name.find(number::tri);
+    REQUIRE(it3 != to_name.end());
+    REQUIRE(number::three == number::tri);        
+    CHECK(it3->second == "three");
 }
+
+} // end namespace