1 files changed, 21 insertions, 0 deletions
diff --git a/test/nbttest.cpp b/test/nbttest.cpp
index 482e28ab64..24846e84da 100644
--- a/test/nbttest.cpp
+++ b/test/nbttest.cpp
@@ -49,8 +49,29 @@ void test_tag_primitive()
     ASSERT(tag_double() == 0.0);
 }
 
+void test_tag_string()
+{
+    tag_string tag("foo");
+    ASSERT(tag.get() == "foo");
+    std::string& ref = tag;
+    ref = "bar";
+    ASSERT(tag == "bar");
+    ASSERT(tag != "foo");
+    tag.set("baz");
+    ASSERT(ref == "baz");
+    tag = "quux";
+    ASSERT("quux" == static_cast<std::string>(tag));
+    std::string str("foo");
+    tag = str;
+    ASSERT(tag == str);
+
+    ASSERT(tag_string(str) == "foo");
+    ASSERT(tag_string() == "");
+}
+
 int main()
 {
     test_get_type();
     test_tag_primitive();
+    test_tag_string();
 }