test: библиотека для unit-тестирования

Gistogramma.xcodeproj/project.pbxproj

@@ -32,6 +32,7 @@
 		52E197562D5F35A1004F8E3E /* Gistogramma */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = Gistogramma; sourceTree = BUILT_PRODUCTS_DIR; };
 		52FD91E32DC3AA580037B82C /* text.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = text.hpp; sourceTree = "<group>"; };
 		52FD91E42DC3AA580037B82C /* text.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = text.cpp; sourceTree = "<group>"; };
+		52FD91E62DC3AD020037B82C /* histogram_internal.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = histogram_internal.hpp; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -52,6 +53,7 @@
 				52FD91E42DC3AA580037B82C /* text.cpp */,
 				52D010C32DC397980091060B /* histogram.hpp */,
 				52D010C42DC397980091060B /* histogram.cpp */,
+				52FD91E62DC3AD020037B82C /* histogram_internal.hpp */,
 				523FBF7D2DA909BA0044A741 /* main.cpp */,
 				52E197572D5F35A1004F8E3E /* Products */,
 			);

Gistogramma.xcodeproj/xcuserdata/macbookpro.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -110,8 +110,8 @@
             filePath = "main.cpp"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "86"
+            startingLineNumber = "34"
-            endingLineNumber = "86"
+            endingLineNumber = "34"
             landmarkName = "main()"
             landmarkType = "9">
          </BreakpointContent>

histogram.cpp

@@ -3,7 +3,7 @@
 
 using namespace std;
 
-static void find_minmax(const vector<double>& numbers, double& minimum, double& maximum) {
+void find_minmax(const vector<double>& numbers, double& minimum, double& maximum) {
     minimum = numbers[0];
     maximum = numbers[0];
     for (auto i : numbers) {

histogram_internal.hpp

@@ -0,0 +1,7 @@
+#ifndef histogram_internal_h
+#define histogram_internal_h
+#include <vector>
+
+void find_minmax(const std::vector<double>& numbers, double& minimum, double& maximum);
+
+#endif /* histogram_internal_h */

main.cpp

@@ -29,58 +29,6 @@ Input input_data() {
     return in;
 }
 
-//void find_minmax(const vector<double>& numbers, double& minimum, double& maximum) {
-//    minimum = numbers[0];
-//    for (int i : numbers) {
-//        if (i < minimum) minimum = i;
-//    }
-//    maximum = numbers[0];
-//    for (int i : numbers) {
-//        if (i > maximum) maximum = i;
-//    }
-//}
-
-//vector<size_t> make_histogram(const vector<double>& numbers, size_t& bin_count) {
-//    vector <size_t> baskets;
-//    baskets.resize(bin_count);
-//    
-//    double basket_max;
-//    double basket_min;
-//    double basket_size;
-//    
-//    find_minmax(numbers, basket_min, basket_max);
-//    basket_size = (basket_max - basket_min) / bin_count;
-//    for (int i = 0; i < bin_count; i++) {
-//        for (int j = 0; j < numbers.size(); j++) {
-//            if ((numbers[j] >= (basket_min + i * basket_size) and numbers[j] < (basket_min + (i + 1) * basket_size)) or (i == bin_count - 1 and numbers[j] == basket_max)) {
-//                baskets[i]++;
-//            }
-//        }
-//    }
-//    return baskets;
-//}
-
-//void show_histogram_text(const vector<size_t>& baskets) {
-//    const size_t screen_width = 80;
-//    const size_t max_asterisk = screen_width - 3 - 1;
-//    cout.precision(4);
-//    size_t baskets_max_count;
-//    
-//    baskets_max_count = baskets[0];
-//    for (size_t i : baskets) {
-//        if (i > baskets_max_count) baskets_max_count = i;
-//    }
-//    for (int i = 0; i < baskets.size(); i++) {
-//        size_t height = baskets[i];
-//        if (baskets_max_count > max_asterisk) {
-//            height = max_asterisk * (static_cast<double>(baskets[i]) / baskets_max_count);
-//        }
-//        cout << baskets[i] << "|";
-//        for (int j = 0; j < height; j++) cout << "*";
-//        cout << endl;
-//    }
-//}
-
 int main () {
     auto in = input_data();
     auto bins = make_histogram(in.numbers, in.bin_count);

unittest/unittest.xcodeproj/project.pbxproj

@@ -0,0 +1,70 @@
+// !$*UTF8*$!
+{
+	archiveVersion = 1;
+	classes = {
+	};
+	objectVersion = 77;
+	objects = {
+
+/* Begin PBXGroup section */
+		52FD91EE2DC3AEC90037B82C = {
+			isa = PBXGroup;
+			children = (
+			);
+			sourceTree = "<group>";
+		};
+/* End PBXGroup section */
+
+/* Begin PBXProject section */
+		52FD91EF2DC3AEC90037B82C /* Project object */ = {
+			isa = PBXProject;
+			attributes = {
+				BuildIndependentTargetsInParallel = 1;
+				LastUpgradeCheck = 1620;
+			};
+			buildConfigurationList = 52FD91F22DC3AEC90037B82C /* Build configuration list for PBXProject "unittest" */;
+			developmentRegion = en;
+			hasScannedForEncodings = 0;
+			knownRegions = (
+				en,
+				Base,
+			);
+			mainGroup = 52FD91EE2DC3AEC90037B82C;
+			minimizedProjectReferenceProxies = 1;
+			preferredProjectObjectVersion = 77;
+			projectDirPath = "";
+			projectRoot = "";
+			targets = (
+			);
+		};
+/* End PBXProject section */
+
+/* Begin XCBuildConfiguration section */
+		52FD91F32DC3AEC90037B82C /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+			};
+			name = Debug;
+		};
+		52FD91F42DC3AEC90037B82C /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+			};
+			name = Release;
+		};
+/* End XCBuildConfiguration section */
+
+/* Begin XCConfigurationList section */
+		52FD91F22DC3AEC90037B82C /* Build configuration list for PBXProject "unittest" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				52FD91F32DC3AEC90037B82C /* Debug */,
+				52FD91F42DC3AEC90037B82C /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+/* End XCConfigurationList section */
+	};
+	rootObject = 52FD91EF2DC3AEC90037B82C /* Project object */;
+}

unittest/unittest.xcodeproj/project.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:">
+   </FileRef>
+</Workspace>