From 45e50c75b7c385bf41d21af230087d9182e5f46d Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon.bruder@mailbox.tu-dresden.de>
Date: Sat, 6 May 2023 18:41:11 +0200
Subject: [PATCH] u02: Implement bresenham line tool

---
 u02/src/tests.cpp | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/u02/src/tests.cpp b/u02/src/tests.cpp
index 5090c1b..a8c6331 100644
--- a/u02/src/tests.cpp
+++ b/u02/src/tests.cpp
@@ -5,6 +5,7 @@
 #include <catch2/generators/catch_generators_adapters.hpp>
 #include <catch2/generators/catch_generators_random.hpp>
 
+#include "bresenham_line_tool.h"
 #include "canvas_buffer.h"
 #include "dda_line_tool.h"
 #include "util.h"
@@ -105,10 +106,24 @@ TEST_CASE("Transformation to standard case (prop)") {
   REQUIRE(y0 >= y1);
 }
 
-TEST_CASE("DDA line tool (prop: for every row/column, only one pixel is set)") {
+TEST_CASE("Bresenham/DDA line tool (prop: for every row/column, only one pixel "
+          "is set)") {
   const int size = 100;
   canvas_buffer *canvas = new canvas_buffer(size, size);
-  dda_line_tool *tool = new dda_line_tool(*canvas);
+
+  bresenham_line_tool *tool_bresenham = new bresenham_line_tool(*canvas);
+  dda_line_tool *tool_dda = new dda_line_tool(*canvas);
+
+  tool_base *tool;
+  int tool_idx = GENERATE(0, 1);
+  switch (tool_idx) {
+  case 0:
+    tool = tool_bresenham;
+    break;
+  case 1:
+    tool = tool_dda;
+    break;
+  }
 
   int x0 = GENERATE(take(10, random(0, size - 1)));
   int y0 = GENERATE(take(10, random(0, size - 1)));