1 files changed, 82 insertions, 0 deletions
diff --git a/tests/testtaglist.cpp b/tests/testtaglist.cpp
new file mode 100644
index 000000000..afe5049f1
--- /dev/null
+++ b/tests/testtaglist.cpp
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "testtaglist.h"
+#include "core/dive.h"
+
+void TestTagList::initTestCase()
+{
+	taglist_init_global();
+}
+
+void TestTagList::cleanupTestCase()
+{
+	taglist_free(g_tag_list);
+	g_tag_list = NULL;
+}
+
+void TestTagList::testGetTagstringNoTags()
+{
+	struct tag_entry *tag_list = NULL;
+	char *tagstring = taglist_get_tagstring(tag_list);
+	QVERIFY(tagstring != NULL);
+	QCOMPARE(*tagstring, '\0');
+}
+
+void TestTagList::testGetTagstringSingleTag()
+{
+	struct tag_entry *tag_list = NULL;
+	taglist_add_tag(&tag_list, "A new tag");
+	char *tagstring = taglist_get_tagstring(tag_list);
+	QVERIFY(tagstring != NULL);
+	QCOMPARE(QString::fromUtf8(tagstring), QString::fromUtf8("A new tag"));
+	free(tagstring);
+}
+
+void TestTagList::testGetTagstringMultipleTags()
+{
+	struct tag_entry *tag_list = NULL;
+	taglist_add_tag(&tag_list, "A new tag");
+	taglist_add_tag(&tag_list, "A new tag 1");
+	taglist_add_tag(&tag_list, "A new tag 2");
+	taglist_add_tag(&tag_list, "A new tag 3");
+	taglist_add_tag(&tag_list, "A new tag 4");
+	taglist_add_tag(&tag_list, "A new tag 5");
+	char *tagstring = taglist_get_tagstring(tag_list);
+	QVERIFY(tagstring != NULL);
+	QCOMPARE(QString::fromUtf8(tagstring),
+		 QString::fromUtf8(
+			 "A new tag, "
+			 "A new tag 1, "
+			 "A new tag 2, "
+			 "A new tag 3, "
+			 "A new tag 4, "
+			 "A new tag 5"));
+	free(tagstring);
+}
+
+void TestTagList::testGetTagstringWithAnEmptyTag()
+{
+	struct tag_entry *tag_list = NULL;
+	taglist_add_tag(&tag_list, "A new tag");
+	taglist_add_tag(&tag_list, "A new tag 1");
+	taglist_add_tag(&tag_list, "");
+	char *tagstring = taglist_get_tagstring(tag_list);
+	QVERIFY(tagstring != NULL);
+	QCOMPARE(QString::fromUtf8(tagstring),
+		 QString::fromUtf8(
+			 "A new tag, "
+			 "A new tag 1"));
+	free(tagstring);
+}
+
+void TestTagList::testGetTagstringEmptyTagOnly()
+{
+	struct tag_entry *tag_list = NULL;
+	taglist_add_tag(&tag_list, "");
+	char *tagstring = taglist_get_tagstring(tag_list);
+	QVERIFY(tagstring != NULL);
+	QCOMPARE(QString::fromUtf8(tagstring),
+		 QString::fromUtf8(""));
+	free(tagstring);
+}
+
+QTEST_GUILESS_MAIN(TestTagList)