code; исходный код 3

histogram.cpp

@@ -1,6 +1,10 @@
 #include "histogram.h"
 
-void find_minmax(vector<double> vec, double& min, double& max) {
+bool find_minmax(vector<double> vec, double& min, double& max) {
+    if (vec.size() == 0) {
+        cerr << "Empty vec";
+        return false;
+    }
     min = vec[0];
     max = vec[0];
     for (double x : vec) {
@@ -12,8 +16,8 @@ void find_minmax(vector<double> vec, double& min, double& max) {
             max = x;
         }
     }
+    return true;
 }
-
 vector<size_t> make_histogram(size_t number, vector<double> vec) {
     vector<size_t> bins(number);
     double mn, mx;

histogram.h

@@ -2,7 +2,7 @@
 #define HISTOGRAM_H_INCLUDED
 #include <vector>
 #include <iostream>
+
 using namespace std;
 vector<size_t> make_histogram(size_t number, vector<double> vec);
-
 #endif // HISTOGRAM_H_INCLUDED

histogram_internal.h

@@ -1,6 +1,5 @@
 #ifndef HISTOGRAM_INTERNAL_H_INCLUDED
 #define HISTOGRAM_INTERNAL_H_INCLUDED
 
-void find_minmax(std::vector<double> vec, double& min, double& max);
+bool find_minmax(std::vector<double> vec, double& min, double& max);
-
 #endif // HISTOGRAM_INTERNAL_H_INCLUDED

lab1.cbp

@@ -32,7 +32,22 @@
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
 		</Compiler>
+		<Unit filename="histogram.cpp" />
+		<Unit filename="histogram.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
+		<Unit filename="histogram_internal.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
 		<Unit filename="main.cpp" />
+		<Unit filename="svg.cpp" />
+		<Unit filename="svg.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
+		<Unit filename="text.cpp" />
+		<Unit filename="text.h">
+			<Option target="&lt;{~None~}&gt;" />
+		</Unit>
 		<Extensions>
 			<lib_finder disable_auto="1" />
 		</Extensions>

lab1.depend

@@ -0,0 +1,33 @@
+# depslib dependency file v1.0
+1747403061 source:c:\users\professional\desktop\cs-lab34\lab1\histogram.cpp
+	"histogram.h"
+
+1747403061 c:\users\professional\desktop\cs-lab34\lab1\histogram.h
+	<vector>
+	<iostream>
+
+1746444035 source:c:\users\professional\desktop\cs-lab34\lab1\text.cpp
+	"text.h"
+	"histogram.h"
+	<iostream>
+	<vector>
+	<string>
+
+1747403061 c:\users\professional\desktop\cs-lab34\lab1\text.h
+	<iostream>
+	<vector>
+
+1747403061 source:c:\users\professional\desktop\cs-lab34\lab1\main.cpp
+	"histogram.h"
+	"text.h"
+	"svg.h"
+
+1747403061 c:\users\professional\desktop\cs-lab34\lab1\svg.h
+	<iostream>
+	<vector>
+	<string>
+	<math.h>
+
+1747403061 source:c:\users\professional\desktop\cs-lab34\lab1\svg.cpp
+	"svg.h"
+

main.cpp

@@ -1,6 +1,7 @@
 #include "histogram.h"
 #include "text.h"
 #include "svg.h"
+
 struct Input {
     vector<double> vec;
     size_t korz{};
@@ -19,6 +20,7 @@ Input input_data() {
     cin >> in.korz;
     return in;
 }
+
 int main() {
     auto in = input_data();
     auto bins = make_histogram(in.korz, in.vec);

svg.cpp

@@ -44,7 +44,7 @@ show_histogram_svg(const vector<size_t>& bins)
     const auto TEXT_WIDTH = 50;
     const auto BIN_HEIGHT = 30;
     const auto BLOCK_WIDTH = 10;
-    const auto GREEN = "green"
+    const auto GREEN = "green";
     const auto RED = "red";
     const auto MAX_WIDTH = IMAGE_WIDTH - TEXT_WIDTH;
 

svg.h

@@ -1,6 +1,5 @@
 #ifndef SVG_H_INCLUDED
 #define SVG_H_INCLUDED
-
 #include <iostream>
 #include <vector>
 #include <string>

text.cpp

@@ -19,7 +19,6 @@ void show_histogram(std::vector<size_t> bins) {
         if (len > spaces) {
             spaces = len;
         }
-
     }
     if (spaces == 1) {
         for (size_t i = 0; i < bins.size(); i++) {
@@ -80,4 +79,5 @@ void show_histogram(std::vector<size_t> bins) {
             std::cout << std::endl;
         }
     }
-}
+
+    }

text.h

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

unittest.cbp

@@ -31,6 +31,9 @@
 		<Compiler>
 			<Add option="-Wall" />
 		</Compiler>
+		<Unit filename="histogram.cpp" />
+		<Unit filename="histogram_internal.h" />
+		<Unit filename="unittest.cpp" />
 		<Extensions>
 			<lib_finder disable_auto="1" />
 		</Extensions>

unittest.cpp

@@ -3,6 +3,8 @@
 #include "doctest.h"
 #include "histogram_internal.h"
 
+using namespace std;
+
 TEST_CASE("distinct positive numbers") {
     double min = 0;
     double max = 0;
@@ -10,12 +12,13 @@ TEST_CASE("distinct positive numbers") {
     CHECK(min == 1);
     CHECK(max == 2);
 }
-TEST_CASE("distinct negative numbers"){
+
+TEST_CASE("empty vector"){
     double min = 0;
     double max = 0;
-    find_minmax({-1, -2}, min, max);
+    vector<double> empty;
-    CHECK(min == -2);
+    bool result = find_minmax(empty, min, max);
-    CHECK(max == -1);
+    CHECK(!result);
 }
 TEST_CASE("vector of the same elements"){
     double min = 0;
@@ -53,3 +56,9 @@ TEST_CASE("vector with zero") {
     CHECK(min == -1);
     CHECK(max == 1);
 }
+TEST_CASE("vector with procent"){
+    std::vector<size_t> vec {1,2,1};
+    auto res = make_percentages (vec);
+    CHECK(res[0] == 25);
+
+}

unittest.depend

@@ -1,8 +1,60 @@
 # depslib dependency file v1.0
-1746270053 source:c:\users\professional\desktop\cs-lab34\lab1\histogram.cpp
+1746444035 source:c:\users\professional\desktop\cs-lab34\lab1\histogram.cpp
 	"histogram.h"
+	<cmath>
 
-1746269334 c:\users\professional\desktop\cs-lab34\lab1\histogram.h
+1746443248 c:\users\professional\desktop\cs-lab34\lab1\histogram.h
 	<vector>
 	<iostream>
 
+1746447653 source:c:\users\professional\desktop\cs-lab34\lab1\unittest.cpp
+	"doctest.h"
+	"histogram_internal.h"
+
+1746271199 c:\users\professional\desktop\cs-lab34\lab1\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>
+
+1746447694 c:\users\professional\desktop\cs-lab34\lab1\histogram_internal.h
+

unittest.layout

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_layout_file>
+	<FileVersion major="1" minor="0" />
+	<ActiveTarget name="Debug" />
+	<File name="unittest.cpp" open="1" top="1" tabpos="1" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="1494" topLine="36" />
+		</Cursor>
+	</File>
+	<File name="histogram_internal.h" open="0" top="0" tabpos="0" split="0" active="1" splitpos="0" zoom_1="0" zoom_2="0">
+		<Cursor>
+			<Cursor1 position="193" topLine="0" />
+		</Cursor>
+	</File>
+</CodeBlocks_layout_file>