From ddc78d1ff55acd490a8002aa03be980aaf8378dc Mon Sep 17 00:00:00 2001
From: GoloshchapovDY <GoloshchapovDY@mpei.ru>
Date: Wed, 24 Apr 2024 15:05:13 +0300
Subject: [PATCH] =?UTF-8?q?code:=D1=82=D0=B5=D1=81=D1=82=D1=8B?=
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---
 unittest.cpp | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 unittest.cpp

diff --git a/unittest.cpp b/unittest.cpp
new file mode 100644
index 0000000..36ce3e0
--- /dev/null
+++ b/unittest.cpp
@@ -0,0 +1,33 @@
+#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("distinct 1 numbers") {
+    double min = 0;
+    double max = 0;
+    find_minmax({1,}, min, max);
+    CHECK(min == 1);
+    CHECK(max == 1);
+}
+TEST_CASE("distinct simple numbers") {
+    double min = 0;
+    double max = 0;
+    find_minmax({1,1}, min, max);
+    CHECK(min == 1);
+    CHECK(max == 1);
+}