добавлены тесты

histogram.cpp

@@ -1,6 +1,6 @@
 #include "histogram.h"
 
-void find_minmax(std::vector<double>& vec, double& min, double& max) {
+void find_minmax(std::vector<double> vec, double& min, double& max) {
 
 
     min = vec[0];
@@ -11,8 +11,8 @@ void find_minmax(std::vector<double>& vec, double& min, double& max) {
     }
 }
 
-std::vector<size_t> make_histogram(size_t number, std::vector<double>& vec) {
+vector<size_t> make_histogram(size_t number, vector<double> vec) {
-    std::vector<size_t> bins(number);
+    vector<size_t> bins(number);
     if (vec.empty()) return bins;
 
     double mn, mx;

histogram.h

@@ -4,6 +4,7 @@
 #include <vector>
 #include <iostream>
 
-std::vector<size_t> make_histogram(size_t number, std::vector<double>& vec);
+using namespace std;
+vector<size_t> make_histogram(size_t number, vector<double> vec);
 
 #endif // HISTOGRAM_H_INCLUDED

histogram_internal.h

@@ -1,6 +1,6 @@
 #ifndef HISTOGRAM_INTERNAL_H_INCLUDED
 #define HISTOGRAM_INTERNAL_H_INCLUDED
 
-void find_minmax(std::vector<double>& vec, double& min, double& max);
+void find_minmax(std::vector<double> vec, double& min, double& max);
 
 #endif // HISTOGRAM_INTERNAL_H_INCLUDED

text.cpp

@@ -1,7 +1,7 @@
 #include "text.h"
 #include <iostream>
 
-void show_histogram(const std::vector<size_t>& bins) {
+void show_histogram(const vector<size_t>& bins) {
 
 
     bool gigant = false;

text.h

@@ -3,6 +3,6 @@
 
 #include <vector>
 
-void show_histogram(const std::vector<size_t>& bins);
+void show_histogram(const vector<size_t>& bins);
 
 #endif // TEXT_H_INCLUDED

unittest.cpp

@@ -0,0 +1,55 @@
+#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 of the same elements"){
+    double min = 0;
+    double max = 0;
+    find_minmax({3,3,3}, min, max);
+    CHECK(min == 3);
+    CHECK(max == 3);
+}
+TEST_CASE("vector of one elements"){
+    double min = 0;
+    double max = 0;
+    find_minmax({3}, min, max);
+    CHECK(min == max);
+}
+TEST_CASE("mixed positive and negative numbers") {
+    double min = 0;
+    double max = 0;
+    find_minmax({-1, 2, 0, -3, 5}, min, max);
+    CHECK(min == -3);
+    CHECK(max == 5);
+}
+
+TEST_CASE("vector with all negative numbers") {
+    double min = 0;
+    double max = 0;
+    find_minmax({-5, -10, -2}, min, max);
+    CHECK(min == -10);
+    CHECK(max == -2);
+}
+
+TEST_CASE("vector with zero") {
+    double min = 0;
+    double max = 0;
+    find_minmax({0, -1, 1}, min, max);
+    CHECK(min == -1);
+    CHECK(max == 1);
+}

unittest/unittest.depend

@@ -0,0 +1,59 @@
+# depslib dependency file v1.0
+1748213255 source:c:\users\home\desktop\lab34\laba01\histogram.cpp
+	"histogram.h"
+
+1748213210 c:\users\home\desktop\lab34\laba01\histogram.h
+	<vector>
+	<iostream>
+
+1748213127 source:c:\users\home\desktop\lab34\laba01\unittest.cpp
+	"doctest.h"
+	"histogram_internal.h"
+
+1748211324 c:\users\home\desktop\lab34\laba01\doctest.h
+	<signal.h>
+	<ciso646>
+	<cstddef>
+	<ostream>
+	<istream>
+	<type_traits>
+	"doctest_fwd.h"
+	<ctime>
+	<cmath>
+	<climits>
+	<math.h>
+	<new>
+	<cstdio>
+	<cstdlib>
+	<cstring>
+	<limits>
+	<utility>
+	<fstream>
+	<sstream>
+	<iostream>
+	<algorithm>
+	<iomanip>
+	<vector>
+	<atomic>
+	<mutex>
+	<set>
+	<map>
+	<unordered_set>
+	<exception>
+	<stdexcept>
+	<csignal>
+	<cfloat>
+	<cctype>
+	<cstdint>
+	<string>
+	<sys/types.h>
+	<unistd.h>
+	<sys/sysctl.h>
+	<AfxWin.h>
+	<windows.h>
+	<io.h>
+	<sys/time.h>
+	<unistd.h>
+
+1748213259 c:\users\home\desktop\lab34\laba01\histogram_internal.h
+