From d8705af2f6d3c6c362710d9448d5993e30ab7929 Mon Sep 17 00:00:00 2001
From: KhnytchenkovAM <KhnytchenkovAM@mpei.ru>
Date: Sun, 23 Apr 2023 20:06:14 +0300
Subject: [PATCH] =?UTF-8?q?=D0=A1=D0=BE=D0=B7=D0=B4=D0=B0=D0=BD=20=D1=81?=
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---
 histogram_internal.h |  2 +-
 unittest.cpp         | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/histogram_internal.h b/histogram_internal.h
index 7c654c7..96926c5 100644
--- a/histogram_internal.h
+++ b/histogram_internal.h
@@ -1,6 +1,6 @@
 #ifndef HISTOGRAM_INTERNAL_H_INCLUDED
 #define HISTOGRAM_INTERNAL_H_INCLUDED
 #include <vector>
-void find_minmax( const std::vector<double>& numbers, double& minN, double& maxN)
+void find_minmax( const std::vector<double>& numbers, double& minN, double& maxN);
 
 #endif // HISTOGRAM_INTERNAL_H_INCLUDED
diff --git a/unittest.cpp b/unittest.cpp
index e69de29..13c8df0 100644
--- a/unittest.cpp
+++ b/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);
+}