From 153fb211ac2342907eb766a79c1f41824f981ab5 Mon Sep 17 00:00:00 2001
From: Ben Deutsch <ben@bendeutsch.de>
Date: Sun, 5 Aug 2018 13:13:38 +0200
Subject: Replace auth.txt with SQLite auth database (#7279)

* Replace auth.txt with SQLite auth database
---
 src/unittest/test_utilities.cpp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'src/unittest/test_utilities.cpp')

diff --git a/src/unittest/test_utilities.cpp b/src/unittest/test_utilities.cpp
index 315cbf0fc..6f4a01432 100644
--- a/src/unittest/test_utilities.cpp
+++ b/src/unittest/test_utilities.cpp
@@ -51,6 +51,7 @@ public:
 	void testIsNumber();
 	void testIsPowerOfTwo();
 	void testMyround();
+	void testStringJoin();
 };
 
 static TestUtilities g_test_instance;
@@ -78,6 +79,7 @@ void TestUtilities::runTests(IGameDef *gamedef)
 	TEST(testIsNumber);
 	TEST(testIsPowerOfTwo);
 	TEST(testMyround);
+	TEST(testStringJoin);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -328,3 +330,24 @@ void TestUtilities::testMyround()
 	UASSERT(myround(-6.5f) == -7);
 }
 
+void TestUtilities::testStringJoin()
+{
+	std::vector<std::string> input;
+	UASSERT(str_join(input, ",") == "");
+
+	input.emplace_back("one");
+	UASSERT(str_join(input, ",") == "one");
+
+	input.emplace_back("two");
+	UASSERT(str_join(input, ",") == "one,two");
+
+	input.emplace_back("three");
+	UASSERT(str_join(input, ",") == "one,two,three");
+
+	input[1] = "";
+	UASSERT(str_join(input, ",") == "one,,three");
+
+	input[1] = "two";
+	UASSERT(str_join(input, " and ") == "one and two and three");
+}
+
-- 
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