code:.gitignore

unittest.cpp

@@ -0,0 +1,13 @@
+#define DOCTEST_CONFIG_NO_MULTITHREADING
+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#include "doctest.h"
+#include "histogram_internal.h"
+#include "histogram.h"
+
+TEST_CASE("distinct positive numbers") {
+    double minN = 0;
+    double maxN = 0;
+    find_minmax({1, 2}, minN, maxN);
+    CHECK(minN == 1);
+    CHECK(maxN == 2);
+}