add test case for reading dotted-keys

tests/CMakeLists.txt

@@ -16,6 +16,7 @@ set(TEST_NAMES
     test_parse_string
     test_parse_datetime
     test_parse_array
+    test_parse_table
     test_parse_inline_table
     test_parse_key
     test_parse_table_key

tests/test_parse_table.cpp

@@ -0,0 +1,50 @@
+#define BOOST_TEST_MODULE "parse_table_test"
+#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/parser.hpp>
+#include <toml/get.hpp>
+#include "test_parse_aux.hpp"
+
+using namespace toml;
+using namespace detail;
+
+BOOST_AUTO_TEST_CASE(test_normal_table)
+{
+    std::string table(
+        "key1 = \"value\"\n"
+        "key2 = 42\n"
+        "key3 = 3.14\n"
+        );
+    location<std::string> loc("test", table);
+
+    const auto result = toml::detail::parse_ml_table(loc);
+    BOOST_CHECK(result.is_ok());
+    const auto data = result.unwrap();
+
+    BOOST_CHECK_EQUAL(toml::get<std::string >(data.at("key1")), "value");
+    BOOST_CHECK_EQUAL(toml::get<std::int64_t>(data.at("key2")), 42);
+    BOOST_CHECK_EQUAL(toml::get<double      >(data.at("key3")), 3.14);
+}
+
+BOOST_AUTO_TEST_CASE(test_nested_table)
+{
+    std::string table(
+        "a.b   = \"value\"\n"
+        "a.c.d = 42\n"
+        );
+    location<std::string> loc("test", table);
+
+    const auto result = toml::detail::parse_ml_table(loc);
+    BOOST_CHECK(result.is_ok());
+    const auto data = result.unwrap();
+
+    const auto a = toml::get<toml::table>(data.at("a"));
+    const auto c = toml::get<toml::table>(a.at("c"));
+
+    BOOST_CHECK_EQUAL(toml::get<std::string >(a.at("b")), "value");
+    BOOST_CHECK_EQUAL(toml::get<std::int64_t>(c.at("d")), 42);
+}