feat: add test_accessed

tests/CMakeLists.txt

@@ -39,6 +39,7 @@ set(TOML11_TEST_NAMES
     test_utility
     test_user_defined_conversion
     test_value
+    test_accessed
     test_visit
     )
 

tests/test_accessed.cpp

@@ -0,0 +1,72 @@
+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#include "doctest.h"
+
+#include <toml.hpp>
+
+TEST_CASE("testing toml::parse(file)")
+{
+    using namespace toml::literals::toml_literals;
+
+    const std::string spec_example(R"(# This is a TOML document
+
+title = "TOML Example"
+
+[owner]
+name = "Tom Preston-Werner"
+dob = 1979-05-27T07:32:00-08:00
+
+[database]
+enabled = true
+ports = [ 8000, 8001, 8002 ]
+data = [ ["delta", "phi"], [3.14] ]
+temp_targets = { cpu = 79.5, case = 72.0 }
+
+[servers]
+
+[servers.alpha]
+ip = "10.0.0.1"
+role = "frontend"
+
+[servers.beta]
+ip = "10.0.0.2"
+role = "backend"
+)");
+
+    const auto u = toml::parse_str(spec_example);
+
+    CHECK_EQ(u.at("title").as_string(), "TOML Example");
+    CHECK_EQ(u.at("owner").at("name").as_string(), "Tom Preston-Werner");
+
+    CHECK_EQ(u.at("database").at("ports").at(0).as_integer(), 8000);
+    CHECK_EQ(u.at("database").at("ports").at(1).as_integer(), 8001);
+    CHECK_EQ(u.at("database").at("data").at(0).at(1).as_string(), "phi");
+
+    CHECK_EQ(u.at("servers").at("alpha").at("ip"  ).as_string(), "10.0.0.1");
+    CHECK_EQ(u.at("servers").at("alpha").at("role").as_string(), "frontend");
+
+    CHECK_UNARY(u.accessed());
+    CHECK_UNARY(u.at("title").accessed());
+    CHECK_UNARY(u.at("owner").accessed());
+    CHECK_UNARY(u.at("owner").at("name").accessed());
+    CHECK_UNARY(u.at("servers").accessed());
+    CHECK_UNARY(u.at("servers").at("alpha").accessed());
+    CHECK_UNARY(u.at("servers").at("alpha").at("ip").accessed());
+    CHECK_UNARY(u.at("servers").at("alpha").at("role").accessed());
+    CHECK_UNARY(u.at("database").accessed());
+    CHECK_UNARY(u.at("database").at("ports").accessed());
+    CHECK_UNARY(u.at("database").at("ports").at(0).accessed());
+    CHECK_UNARY(u.at("database").at("ports").at(1).accessed());
+
+    CHECK_UNARY_FALSE(u.at("owner").at("dob").accessed());
+    CHECK_UNARY_FALSE(u.at("servers").at("beta").accessed());
+    CHECK_UNARY_FALSE(u.at("servers").at("beta").at("ip").accessed());
+    CHECK_UNARY_FALSE(u.at("servers").at("beta").at("role").accessed());
+
+    CHECK_UNARY_FALSE(u.at("database").at("enabled").accessed());
+    CHECK_UNARY_FALSE(u.at("database").at("ports").at(2).accessed());
+    CHECK_UNARY_FALSE(u.at("database").at("data").at(0).at(0).accessed());
+    CHECK_UNARY_FALSE(u.at("database").at("data").at(1).at(0).accessed());
+    CHECK_UNARY_FALSE(u.at("database").at("temp_targets").accessed());
+    CHECK_UNARY_FALSE(u.at("database").at("temp_targets").at("cpu" ).accessed());
+    CHECK_UNARY_FALSE(u.at("database").at("temp_targets").at("case").accessed());
+}