Rework error throwing, and test it

2022-10-25 01:46:10 +02:00
parent 8bd8583bc7
commit e93bf69b44
8 changed files with 190 additions and 102 deletions
@@ -836,4 +836,10 @@ namespace nix {
        for (const auto [n, elem] : enumerate(v.listItems()))
            ASSERT_THAT(*elem, IsStringEq(expected[n]));
    }
+
+    TEST_F(PrimOpTest, genericClosure_not_strict) {
+        // Operator should not be used when startSet is empty
+        auto v = eval("builtins.genericClosure { startSet = []; }");
+        ASSERT_THAT(v, IsListOfSize(0));
+    }
 } /* namespace nix */