Add get_first_non_empty and use it into Database to simplify a little bit

2016-08-21 01:51:52 +02:00
parent c97e349821
commit 992fa93895
5 changed files with 49 additions and 6 deletions
@@ -6,6 +6,9 @@
 #include <utils/split.hpp>
 #include <utils/xdg.hpp>
 #include <utils/empty_if_fixed_server.hpp>
+#include <utils/get_first_non_empty.hpp>
+
+using namespace std::string_literals;

 TEST_CASE("String split")
 {
@@ -100,3 +103,11 @@ TEST_CASE("string cut")
  CHECK(res[0] == "rhello, ");
  CHECK(res[1] == "♥");
 }
+
+TEST_CASE("first non-empty string")
+{
+  CHECK(get_first_non_empty(""s, ""s, "hello"s, "world"s) == "hello"s);
+  CHECK(get_first_non_empty(""s, ""s, ""s, ""s) == ""s);
+  CHECK(get_first_non_empty("first"s) == "first"s);
+  CHECK(get_first_non_empty(0, 1, 2, 3) == 1);
+}