diff --git a/ProgUit Lab1/unittest.cpp b/ProgUit Lab1/unittest.cpp
index 11926d1..079375d 100644
--- a/ProgUit Lab1/unittest.cpp	
+++ b/ProgUit Lab1/unittest.cpp	
@@ -12,3 +12,31 @@ TEST_CASE("distinct positive numbers") {
     CHECK(min == 1);
     CHECK(max == 2);
 }
+TEST_CASE("empty vector") {
+    double min = 0;
+    double max = 0;
+    find_minmax({}, min, max);
+    CHECK(min == 1);
+    CHECK(max == 2);
+}
+TEST_CASE("you fill so lonly") {
+    double min = 0;
+    double max = 0;
+    find_minmax({ 1 }, min, max);
+    CHECK(min == 1);
+    CHECK(max == 2);
+}
+TEST_CASE("negative numbers") {
+    double min = 0;
+    double max = 0;
+    find_minmax({ -1, -2 }, min, max);
+    CHECK(min == 1);
+    CHECK(max == 2);
+}
+TEST_CASE("twins") {
+    double min = 0;
+    double max = 0;
+    find_minmax({ 1, 1 }, min, max);
+    CHECK(min == 1);
+    CHECK(max == 2);
+}
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