Add more tests for combine_ids.

alialib · Jul 11, 2018 · 77f9f35 · 77f9f35
1 parent 5f503df
commit 77f9f35
Showing 1 changed file with 24 additions and 1 deletion.
diff --git a/unit_tests/id.cpp b/unit_tests/id.cpp
@@ -86,7 +86,16 @@ TEST_CASE("captured_id", "[id]")
     REQUIRE(boost::lexical_cast<std::string>(c) == "0");
 }
 
-TEST_CASE("id_pair", "[id]")
+TEST_CASE("combine_ids x1", "[id]")
+{
+    auto a = combine_ids(make_id(0));
+    auto b = combine_ids(make_id(1));
+    REQUIRE(boost::lexical_cast<std::string>(a) == "0");
+    REQUIRE(boost::lexical_cast<std::string>(b) == "1");
+    test_different_ids(a, b);
+}
+
+TEST_CASE("combine_ids x2", "[id]")
 {
     auto a = combine_ids(make_id(0), make_id(1));
     auto b = combine_ids(make_id(1), make_id(2));
@@ -95,6 +104,20 @@ TEST_CASE("id_pair", "[id]")
     test_different_ids(a, b);
 }
 
+TEST_CASE("combine_ids x3", "[id]")
+{
+    auto a = combine_ids(make_id(0), make_id(1), make_id(2));
+    auto b = combine_ids(make_id(1), make_id(2), make_id(3));
+    test_different_ids(a, b);
+}
+
+TEST_CASE("combine_ids x4", "[id]")
+{
+    auto a = combine_ids(make_id(0), make_id(1), make_id(2), make_id(3));
+    auto b = combine_ids(make_id(1), make_id(2), make_id(3), make_id(4));
+    test_different_ids(a, b);
+}
+
 TEST_CASE("clone_into", "[id]")
 {
     id_interface* storage = 0;