From 52e6758f279d7114cc3a11452e0446b7cb2b867a Mon Sep 17 00:00:00 2001
From: ChirkaAR <ChirkaAR@mpei.ru>
Date: Sun, 27 Apr 2025 01:09:18 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9F=D1=83=D0=BD=D0=BA=D1=82=204:=20=D0=9C?=
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---
histogram.cpp | 2 +-
histogram_internal.h | 9 +++++++++
unittest.cpp | 29 +++++++++++++++++++++++++++++
3 files changed, 39 insertions(+), 1 deletion(-)
diff --git a/histogram.cpp b/histogram.cpp
index 9deefeb..0b5f9d1 100644
--- a/histogram.cpp
+++ b/histogram.cpp
@@ -3,7 +3,7 @@
#include <vector>
using namespace std;
-static void find_minmax(const vector<double>& numbers, double& minN, double& maxN)
+void find_minmax(const vector<double>& numbers, double& minN, double& maxN)
{
minN = numbers[0];
maxN = numbers[0];
diff --git a/histogram_internal.h b/histogram_internal.h
index e69de29..54abeff 100644
--- a/histogram_internal.h
+++ b/histogram_internal.h
@@ -0,0 +1,9 @@
+#ifndef HISTOGRAM_INTERNAL_H_INCLUDED
+#define HISTOGRAM_INTERNAL_H_INCLUDED
+
+#include <vector>
+
+std::vector<size_t>
+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..f0883f5 100644
--- a/unittest.cpp
+++ b/unittest.cpp
@@ -0,0 +1,29 @@
+#define DOCTEST_CONFIG_NO_MULTITHREADING
+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#include "doctest.h"
+#include "histogram_internal.h"
+/*
+TEST_CASE("distinct positive numbers") {
+ double min = 0;
+ double max = 0;
+ find_minmax({1, 2}, min, max);
+ CHECK(min == 1);
+ CHECK(max == 2);
+}
+*/
+TEST_CASE("distinct negative numbers")
+{
+ double min = 0;
+ double max = 0;
+ find_minmax({-1, -2}, min, max);
+ CHECK(min == -2);
+ CHECK(max == -1);
+}
+TEST_CASE("vector 1 element")
+{
+ double min = 0;
+ double max = 0;
+ find_minmax({1}, min, max);
+ CHECK(min == 1);
+ CHECK(max == 1);
+}