From c8f4ebca9638f0ed628bf441c4823236d1d5ee69 Mon Sep 17 00:00:00 2001
From: Alex <Alex@email.ru>
Date: Sun, 26 May 2024 16:16:14 +0300
Subject: [PATCH] =?UTF-8?q?unittest=20=D0=B4=D0=BB=D1=8F=20=D1=81=D0=BE?=
 =?UTF-8?q?=D0=B1=D1=81=D1=82=D0=B2=D0=B5=D0=BD=D0=BD=D0=BE=D0=B3=D0=BE=20?=
 =?UTF-8?q?=D0=B2=D0=B0=D1=80=D0=B8=D0=B0=D0=BD=D1=82=D0=B0?=
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---
 histogram_internal.h |  1 +
 svg.cpp              |  1 -
 unittest.cpp         | 13 +++++++++++++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/histogram_internal.h b/histogram_internal.h
index 7473744..2cc39b9 100644
--- a/histogram_internal.h
+++ b/histogram_internal.h
@@ -1,4 +1,5 @@
 #ifndef HISTOGRAM_INTERNAL_H_INCLUDED
 #define HISTOGRAM_INTERNAL_H_INCLUDED
 void find_minmax(const std::vector<double>& numbers, double& min, double& max);
+std::string check_color(const std::string& color);
 #endif // HISTOGRAM_INTERNAL_H_INCLUDED
diff --git a/svg.cpp b/svg.cpp
index 84ddc82..1ec5992 100644
--- a/svg.cpp
+++ b/svg.cpp
@@ -2,7 +2,6 @@
 #include <vector>
 #include "svg.h"
 
-
 void svg_begin(double width, double height)
 {
     std::cout << "<?xml version='1.0' encoding='UTF-8'?>\n";
diff --git a/unittest.cpp b/unittest.cpp
index 2b818d9..9c59d84 100644
--- a/unittest.cpp
+++ b/unittest.cpp
@@ -3,6 +3,7 @@
 #include "doctest.h"
 #include "histogram_internal.h"
 
+
 TEST_CASE("distinct positive numbers") {
     double min = 0;
     double max = 0;
@@ -42,3 +43,15 @@ TEST_CASE("equal elements") {
     CHECK(min == 4);
     CHECK(max == 4);
 }
+
+TEST_CASE("correct input 1") {
+    CHECK(check_color("red") == "red");
+}
+
+TEST_CASE("uncorrect input 2") {
+    CHECK(check_color("light red") == "black");
+}
+
+TEST_CASE("uncorrect input 2") {
+    CHECK(check_color("FF0000") == "black");
+}