правка юниттеста

unittest.cpp

@@ -11,34 +11,34 @@ TEST_CASE("distinct positive numbers") {
     CHECK(max == 2);
 }
 
-
+TEST_CASE("empty array") {
-TEST_CASE("distinct negative numbers"){
     double min = 0;
     double max = 0;
-    find_minmax({-1, -2}, min, max);
+    find_minmax({}, min, max);
-    CHECK(min == -2);
+    CHECK(min == 0);
-    CHECK(max == -1);
+    CHECK(max == 0);
 }
-TEST_CASE("vector of the same elements"){
+
+TEST_CASE("array with a single element") {
     double min = 0;
     double max = 0;
-    find_minmax({3,3,3}, min, max);
+    find_minmax({1}, min, max);
-    CHECK(min == 3);
+    CHECK(min == 1);
-    CHECK(max == 3);
+    CHECK(max == 1);
 }
 
-TEST_CASE("single element vector") {
+TEST_CASE("array of negative elements") {
     double min = 0;
     double max = 0;
-    find_minmax({7}, min, max);
+    find_minmax({-1, -2}, min, max);
-    CHECK(min == 7);
+    CHECK(min == -2);
-    CHECK(max == 7);
+    CHECK(max == -1);
 }
 
-TEST_CASE("empty vector") {
+TEST_CASE("array of identical elements") {
     double min = 0;
     double max = 0;
-    find_minmax({}, min, max);
+    find_minmax({1, 1}, min, max);
-    CHECK(min == 0);
+    CHECK(min == 1);
-    CHECK(max == 0);
+    CHECK(max ==    1);
 }