diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 6aaa779..5c63c14 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -34,6 +34,7 @@ set(TEST_NAMES
     test_error_detection
     test_format_error
     test_extended_conversions
+    test_visit
 )
 
 CHECK_CXX_COMPILER_FLAG("-Wall"      COMPILER_SUPPORTS_WALL)
diff --git a/tests/test_visit.cpp b/tests/test_visit.cpp
new file mode 100644
index 0000000..cef35bc
--- /dev/null
+++ b/tests/test_visit.cpp
@@ -0,0 +1,171 @@
+#define BOOST_TEST_MODULE "test_visit"
+#ifdef UNITTEST_FRAMEWORK_LIBRARY_EXIST
+#include <boost/test/unit_test.hpp>
+#else
+#define BOOST_TEST_NO_LIB
+#include <boost/test/included/unit_test.hpp>
+#endif
+
+#include <toml.hpp>
+
+
+using test_value_types = std::tuple<
+    toml::value,
+    toml::basic_value<toml::preserve_comments>,
+    toml::basic_value<toml::discard_comments,  std::map, std::deque>,
+    toml::basic_value<toml::preserve_comments, std::map, std::deque>
+>;
+
+template<typename Value>
+struct visitor1
+{
+    std::string operator()(const toml::boolean&)              const {return "boolean";}
+    std::string operator()(const toml::integer&)              const {return "integer";}
+    std::string operator()(const toml::floating&)             const {return "floating";}
+    std::string operator()(const toml::string&)               const {return "string";}
+    std::string operator()(const toml::local_time&)           const {return "local_time";}
+    std::string operator()(const toml::local_date&)           const {return "local_date";}
+    std::string operator()(const toml::local_datetime&)       const {return "local_datetime";}
+    std::string operator()(const toml::offset_datetime&)      const {return "offset_datetime";}
+    std::string operator()(const typename Value::array_type&) const {return "array";}
+    std::string operator()(const typename Value::table_type&) const {return "table";}
+};
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(test_visit_one, value_type, test_value_types)
+{
+    {
+        const value_type v(true);
+        BOOST_TEST(toml::visit(visitor1<value_type>{}, v) == "boolean");
+    }
+    {
+        const value_type v(42);
+        BOOST_TEST(toml::visit(visitor1<value_type>{}, v) == "integer");
+    }
+    {
+        const value_type v(3.14);
+        BOOST_TEST(toml::visit(visitor1<value_type>{}, v) == "floating");
+    }
+    {
+        const value_type v("foo");
+        BOOST_TEST(toml::visit(visitor1<value_type>{}, v) == "string");
+    }
+    {
+        const value_type v(toml::local_date(2018, toml::month_t::Apr, 22));
+        BOOST_TEST(toml::visit(visitor1<value_type>{}, v) == "local_date");
+    }
+    {
+        const value_type v(toml::local_time(12, 34, 56));
+        BOOST_TEST(toml::visit(visitor1<value_type>{}, v) == "local_time");
+    }
+    {
+        const value_type v(toml::local_datetime(
+                    toml::local_date(2018, toml::month_t::Apr, 22),
+                    toml::local_time(12, 34, 56)));
+        BOOST_TEST(toml::visit(visitor1<value_type>{}, v) == "local_datetime");
+    }
+    {
+        const value_type v(toml::offset_datetime(
+                    toml::local_date(2018, toml::month_t::Apr, 22),
+                    toml::local_time(12, 34, 56),
+                    toml::time_offset(9, 0)));
+        BOOST_TEST(toml::visit(visitor1<value_type>{}, v) == "offset_datetime");
+    }
+    {
+        const value_type v{1,2,3,4,5};
+        BOOST_TEST(toml::visit(visitor1<value_type>{}, v) == "array");
+    }
+    {
+        const value_type v{
+            {"foo", 42}, {"bar", "baz"}
+        };
+        BOOST_TEST(toml::visit(visitor1<value_type>{}, v) == "table");
+    }
+}
+
+template<typename Value>
+struct visitor2
+{
+    template<typename T1, typename T2>
+    std::string operator()(const T1& v1, const T2& v2) const
+    {
+        visitor1<Value> vis;
+        return vis(v1) + "+" + vis(v2);
+    }
+};
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(test_visit_two, value_type, test_value_types)
+{
+    std::vector<value_type> vs;
+    vs.push_back(value_type(true));
+    vs.push_back(value_type(42));
+    vs.push_back(value_type(3.14));
+    vs.push_back(value_type("foo"));
+    vs.push_back(value_type(toml::local_date(2018, toml::month_t::Apr, 22)));
+    vs.push_back(value_type(toml::local_time(12, 34, 56)));
+    vs.push_back(value_type(toml::local_datetime(
+                                toml::local_date(2018, toml::month_t::Apr, 22),
+                                toml::local_time(12, 34, 56))));
+    vs.push_back(value_type(toml::offset_datetime(
+                                toml::local_date(2018, toml::month_t::Apr, 22),
+                                toml::local_time(12, 34, 56),
+                                toml::time_offset(9, 0))));
+    vs.push_back(value_type{1,2,3,4,5});
+    vs.push_back(value_type{{"foo", 42}, {"bar", "baz"}});
+
+    for(const auto& v1 : vs)
+    {
+        const auto t1 = toml::visit(visitor1<value_type>{}, v1);
+        for(const auto& v2 : vs)
+        {
+            const auto t2 = toml::visit(visitor1<value_type>{}, v2);
+            BOOST_TEST(toml::visit(visitor2<value_type>{}, v1, v2) ==
+                       t1 + "+" + t2);
+        }
+    }
+}
+
+template<typename Value>
+struct visitor3
+{
+    template<typename T1, typename T2, typename T3>
+    std::string operator()(const T1& v1, const T2& v2, const T3& v3) const
+    {
+        visitor1<Value> vis;
+        return vis(v1) + "+" + vis(v2) + "+" + vis(v3);
+    }
+};
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(test_visit_three, value_type, test_value_types)
+{
+    std::vector<value_type> vs;
+    vs.push_back(value_type(true));
+    vs.push_back(value_type(42));
+    vs.push_back(value_type(3.14));
+    vs.push_back(value_type("foo"));
+    vs.push_back(value_type(toml::local_date(2018, toml::month_t::Apr, 22)));
+    vs.push_back(value_type(toml::local_time(12, 34, 56)));
+    vs.push_back(value_type(toml::local_datetime(
+                                toml::local_date(2018, toml::month_t::Apr, 22),
+                                toml::local_time(12, 34, 56))));
+    vs.push_back(value_type(toml::offset_datetime(
+                                toml::local_date(2018, toml::month_t::Apr, 22),
+                                toml::local_time(12, 34, 56),
+                                toml::time_offset(9, 0))));
+    vs.push_back(value_type{1,2,3,4,5});
+    vs.push_back(value_type{{"foo", 42}, {"bar", "baz"}});
+
+    for(const auto& v1 : vs)
+    {
+        const auto t1 = toml::visit(visitor1<value_type>{}, v1);
+        for(const auto& v2 : vs)
+        {
+            const auto t2 = toml::visit(visitor1<value_type>{}, v2);
+            for(const auto& v3 : vs)
+            {
+                const auto t3 = toml::visit(visitor1<value_type>{}, v3);
+                BOOST_TEST(toml::visit(visitor3<value_type>{}, v1, v2, v3) ==
+                           t1 + "+" + t2 + "+" + t3);
+            }
+        }
+    }
+}