1 files changed, 4 insertions, 1 deletions
diff --git a/test/test_2015.cpp b/test/test_2015.cpp
index f1d643b..151d84e 100644
--- a/test/test_2015.cpp
+++ b/test/test_2015.cpp
@@ -75,6 +75,9 @@ TEST_CASE("Doesn't He Have Intern-Elves For This?", "[day5]") {
 
 TEST_CASE("Probably a Fire Hazard", "[day6]") {
   aoc2015::grid<1000> grid;
-  grid.turn_on({0,0}, {0,999});
+  grid.turn_on({0, 0}, {0, 999});
   REQUIRE(grid.count() == 1000);
+
+  line_view lv = load_file("../src/2015/day6/input");
+  REQUIRE(543903 == aoc2015::day6(lv));
 }