diff --git a/README.adoc b/README.adoc
index c45b6c1..e7301ec 100644
--- a/README.adoc
+++ b/README.adoc
@@ -228,7 +228,7 @@ cmake --build . -- -j$(nproc --ignore=1)
 * `-DEXTRA_TEST_ARGS` to run only some tests
   (https://github.com/catchorg/Catch2/blob/master/docs/command-line.md#specifying-which-tests-to-run[format]).
   ** Possible tags: `[api]`, `[auth]`, `[mastodon]`, `[glitch-soc]`,
-     `[pleroma]`, `[upload]`.
+     `[pleroma]`, `[upload]`, `[entity]`.
 * `-DWITH_DOC=NO` if you don't want to compile the HTML reference.
 * One of:
   ** `-DWITH_DEB=YES` if you want to be able to generate a deb-package.
diff --git a/tests/entities/test_account.cpp b/tests/entities/test_account.cpp
new file mode 100644
index 0000000..c66c6b2
--- /dev/null
+++ b/tests/entities/test_account.cpp
@@ -0,0 +1,162 @@
+/*  This file is part of mastodon-cpp.
+ *  Copyright © 2019 tastytea <tastytea@tastytea.de>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <exception>
+#include <string>
+#include <catch.hpp>
+#include "easy/entities/account.hpp"
+
+using std::string;
+
+SCENARIO ("Easy::Account works as intended", "[entity]")
+{
+    GIVEN ("An Easy::Account object")
+    {
+        Mastodon::Easy::Account account;
+        bool exception = false;
+
+        WHEN ("It is initialized with valid account data")
+        {
+            const string data =
+                "{\"username\":\"testaccount\","
+                "\"url\":\"https://example.com/users/testaccount\","
+                "\"statuses_count\":2,"
+                "\"source\":{"
+                    "\"sensitive\":false,"
+                    "\"privacy\":\"public\","
+                    "\"pleroma\":{"
+                        "\"show_role\":false,"
+                        "\"no_rich_text\":false},"
+                    "\"fields\":[],"
+                    "\"note\":\"\"},"
+                "\"pleroma\":{"
+                    "\"tags\":[],"
+                    "\"relationship\":{"
+                        "\"subscribing\":false,"
+                        "\"showing_reblogs\":true,"
+                        "\"requested\":false,"
+                        "\"muting_notifications\":false,"
+                        "\"muting\":false,"
+                        "\"id\":\"9hnrrVPriLiLVAhfVo\","
+                        "\"following\":true,"
+                        "\"followed_by\":true,"
+                        "\"endorsed\":false,"
+                        "\"domain_blocking\":false,"
+                        "\"blocking\":false},"
+                    "\"notification_settings\":{"
+                        "\"remote\":true,"
+                        "\"local\":true,"
+                        "\"follows\":true,"
+                        "\"followers\":true},"
+                    "\"is_moderator\":false,"
+                    "\"is_admin\":false,"
+                    "\"hide_follows\":true,"
+                    "\"hide_followers\":true,"
+                    "\"hide_favorites\":true,"
+                    "\"confirmation_pending\":false}"
+                ",\"note\":\"This is a test.\","
+                "\"locked\":false,"
+                "\"id\":\"9hnrrVPriLiLVAhfVo\","
+                "\"header_static\":\"https://example.com/images/banner.png\","
+                "\"header\":\"https://example.com/images/banner.png\","
+                "\"following_count\":1,"
+                "\"followers_count\":1,"
+                "\"fields\":[],"
+                "\"emojis\":[],"
+                "\"display_name\":\"testaccount\","
+                "\"created_at\":\"2000-02-20T20:20:20.000Z\","
+                "\"bot\":false,"
+                "\"avatar_static\":\"https://example.com/images/avi.png\","
+                "\"avatar\":\"https://example.com/images/avi.png\","
+                "\"acct\":\"testaccount\"}";
+
+            try
+            {
+                account.from_string(data);
+            }
+            catch (const std::exception &e)
+            {
+                exception = true;
+            }
+
+            THEN ("No exception is thrown")
+                AND_THEN ("Account is valid")
+                AND_THEN ("The attributes are set to the right values")
+            {
+                REQUIRE_FALSE(exception);
+                REQUIRE(account.valid());
+
+                REQUIRE(account.acct() == "testaccount");
+                REQUIRE(account.avatar()
+                        == "https://example.com/images/avi.png");
+                REQUIRE(account.avatar_static()
+                        == "https://example.com/images/avi.png");
+                REQUIRE(!account.bot());
+                REQUIRE(account.created_at().strtime("%Y_%H", false)
+                        == "2000_20");
+                REQUIRE(account.display_name() == "testaccount");
+                REQUIRE(account.emojis().size() == 0);
+                REQUIRE(account.fields().size() == 0);
+                REQUIRE(account.followers_count() == 1);
+                REQUIRE(account.following_count() == 1);
+                REQUIRE(account.header()
+                        == "https://example.com/images/banner.png");
+                REQUIRE(account.header_static()
+                        == "https://example.com/images/banner.png");
+                REQUIRE(account.id() == "9hnrrVPriLiLVAhfVo");
+                REQUIRE(account.locked() == false);
+                REQUIRE(account.has_moved() == false);
+                REQUIRE(!account.moved().valid());
+                REQUIRE(account.note() == "This is a test.");
+                REQUIRE(account.privacy()
+                        == Mastodon::Easy::visibility_type::Undefined);
+                REQUIRE(account.sensitive() == false);
+                REQUIRE(account.source().valid());
+                REQUIRE(account.source().fields().size() == 0);
+                REQUIRE(account.source().language() == "");
+                REQUIRE(account.source().note() == "");
+                REQUIRE(account.source().privacy()
+                        == Mastodon::Easy::visibility_type::Public);
+                REQUIRE(!account.source().sensitive());
+                REQUIRE(account.statuses_count() == 2);
+                REQUIRE(account.url()
+                        == "https://example.com/users/testaccount");
+                REQUIRE(account.username() == "testaccount");
+            }
+        }
+
+        WHEN ("It is initialized with an empty string")
+        {
+            try
+            {
+                account.from_string("");
+            }
+            catch (const std::exception &e)
+            {
+                exception = true;
+            }
+
+            THEN ("No exception is thrown")
+                AND_THEN ("It is not valid")
+                AND_THEN ("id is empty")
+            {
+                REQUIRE_FALSE(exception);
+                REQUIRE_FALSE(account.valid());
+                REQUIRE(account.id() == "");
+            }
+        }
+    }
+}