From f7bc9188f79fa880806050666c226ddf56c93a35 Mon Sep 17 00:00:00 2001
From: "Dima (LekomtsevDO)" <LekomtsevDO@mpei.ru>
Date: Sat, 3 May 2025 14:30:55 +0300
Subject: [PATCH] =?UTF-8?q?4.=20=D0=BC=D0=BE=D0=B4=20=D1=82=D0=B5=D1=81?=
=?UTF-8?q?=D1=82=D1=8B?=
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---
unittest.cpp | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
create mode 100644 unittest.cpp
diff --git a/unittest.cpp b/unittest.cpp
new file mode 100644
index 0000000..1201b57
--- /dev/null
+++ b/unittest.cpp
@@ -0,0 +1,39 @@
+#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("empty vector") {
+ double min = 0;
+ double max = 0;
+ find_minmax({}, min, max);
+ CHECK(min == 0);
+ CHECK(max == 0);
+}
+
+
+TEST_CASE("vector one element"){
+ double min = 0;
+ double max = 0;
+ find_minmax({1}, min, max);
+ CHECK(min == 1);
+ CHECK(max == 1);
+}
+
+
+TEST_CASE("distinct negative numbers"){
+ double min = 0;
+ double max = 0;
+ find_minmax({-1, -2}, min, max);
+ CHECK(min == -2);
+ CHECK(max == -1);
+}