Adding googletest.

I think it is working.  codium weirds out sometimes with
CMakeLists.txt changes.

CMakeLists.txt

@@ -30,9 +30,9 @@ set(CMAKE_CXX_STANDARD   14)
 # set(CMAKE_CXX_STANDARD   17)
 set(CMAKE_CXX_EXTENSIONS ON)
 
-set(CMAKE_C_STANDARD 99)
-set(CMAKE_C_STANDARD_REQUIRED ON)
-set(CMAKE_C_EXTENSIONS OFF)
+## set(CMAKE_C_STANDARD 99)
+## set(CMAKE_C_STANDARD_REQUIRED ON)
+## set(CMAKE_C_EXTENSIONS OFF)
 
 if(MSVC)
 	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /W4 /WX")
@@ -42,11 +42,32 @@ endif()
 
 add_library(door++ ${HEADERS} ${SOURCES})
 
+## if(NOT EXISTS ${CMAKE_SOURCE_DIR}/googletest)
+if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/googletest)
+  message("***")
+  message("*** ERROR/MISSING *** please run: git clone https://github.com/google/googletest.git")
+  message("***")
+endif()
+
+add_subdirectory(googletest)
+
+option(gtest_build_samples "Build gtest's sample programs." OFF)
+option(gtest_disable_pthreads "Disable uses of pthreads in gtest." OFF)
+
+### TESTS
+add_executable(test-door test-door.cpp)
+add_dependencies(test-door gtest)
+target_link_libraries(test-door gtest_main door++)
+
+enable_testing()
+add_test(NAME test-door 
+  COMMAND test-door)
+
 # target_link_libraries(door++ pthread)
 
 target_include_directories(door++ PUBLIC $<BUILD_INTERFACE:${HEADERS_DIR}>)
 
-if(ZF_LOG_LIBRARY_PREFIX)
-	target_compile_definitions(door++ PRIVATE "ZF_LOG_LIBRARY_PREFIX=${ZF_LOG_LIBRARY_PREFIX}")
-endif()
+## if(ZF_LOG_LIBRARY_PREFIX)
+##	target_compile_definitions(door++ PRIVATE "ZF_LOG_LIBRARY_PREFIX=${ZF_LOG_LIBRARY_PREFIX}")
+## endif()
 

door.cpp

@@ -123,8 +123,9 @@ bool debug_capture = false;
  * @example door_example.cpp
  */
 Door::Door(std::string dname, int argc, char *argv[])
-    : std::ostream(this), doorname{dname}, has_dropfile{false},
-      seconds_elapsed{0}, previous(COLOR::WHITE), track{true}, cx{1}, cy{1},
+    : std::ostream(this), doorname{dname},
+      has_dropfile{false}, debugging{false}, seconds_elapsed{0},
+      previous(COLOR::WHITE), track{true}, cx{1}, cy{1},
       inactivity{120}, node{1} {
 
   // Setup commandline options
@@ -141,6 +142,7 @@ Door::Door(std::string dname, int argc, char *argv[])
   opt.addUsage("");
   opt.setFlag("help", 'h');
   opt.setFlag("local", 'l');
+  opt.setFlag("debuggering");
   opt.setOption("dropfile", 'd');
   // opt.setOption("bbsname", 'b');
   opt.setOption("username", 'u');
@@ -163,6 +165,10 @@ Door::Door(std::string dname, int argc, char *argv[])
     username = opt.getValue("username");
   }
 
+  if (opt.getFlag("debuggering")) {
+    debugging = true;
+  }
+
   if (opt.getValue("node") != nullptr) {
     node = atoi(opt.getValue("node"));
   }
@@ -221,8 +227,10 @@ Door::Door(std::string dname, int argc, char *argv[])
   init();
 
   // door.sys doesn't give BBS name. system_name
-  detect_unicode_and_screen();
-  logf << "Screen " << width << " X " << height << std::endl;
+  if (!debugging) {
+    detect_unicode_and_screen();
+    logf << "Screen " << width << " X " << height << std::endl;
+  }
 }
 
 Door::~Door() {
@@ -963,6 +971,11 @@ Goto::Goto(int xpos, int ypos) {
   y = ypos;
 }
 
+void Goto::set(int xpos, int ypos) {
+  x = xpos;
+  y = ypos;
+}
+
 /**
  * Output the ANSI codes to position the cursor to the given y,x position.
  *
@@ -981,9 +994,11 @@ std::ostream &operator<<(std::ostream &os, const Goto &g) {
     *d << "\x1b[";
     if (g.y > 1)
       *d << std::to_string(g.y);
-    os << ";";
-    if (g.x > 1)
+
+    if (g.x > 1) {
+      os << ";";
       *d << std::to_string(g.x);
+    }
     *d << "H";
     d->cx = g.x;
     d->cy = g.y;

door.h

@@ -198,6 +198,7 @@ private:
   char buffer[5];
   unsigned int bpos;
   bool has_dropfile;
+  bool debugging;
   std::string dropfilename;
   vector<std::string> dropfilelines;
   ofstream logf;
@@ -379,6 +380,7 @@ public:
    * Default Goto constructor copier
    */
   Goto(Goto &) = default;
+  void set(int xpos, int ypos);
   friend std::ostream &operator<<(std::ostream &os, const Goto &g);
 };
 

doxy.config

@@ -0,0 +1,376 @@
+# Doxyfile 1.8.13
+
+#---------------------------------------------------------------------------
+# Project related configuration options
+#---------------------------------------------------------------------------
+DOXYFILE_ENCODING      = UTF-8
+PROJECT_NAME           = "Bugz Door Project"
+PROJECT_NUMBER         =
+PROJECT_BRIEF          =
+PROJECT_LOGO           =
+OUTPUT_DIRECTORY       = docs
+CREATE_SUBDIRS         = NO
+ALLOW_UNICODE_NAMES    = NO
+OUTPUT_LANGUAGE        = English
+BRIEF_MEMBER_DESC      = YES
+REPEAT_BRIEF           = YES
+ABBREVIATE_BRIEF       = "The $name class" \
+                         "The $name widget" \
+                         "The $name file" \
+                         is \
+                         provides \
+                         specifies \
+                         contains \
+                         represents \
+                         a \
+                         an \
+                         the
+ALWAYS_DETAILED_SEC    = NO
+INLINE_INHERITED_MEMB  = NO
+FULL_PATH_NAMES        = YES
+STRIP_FROM_PATH        =
+STRIP_FROM_INC_PATH    =
+SHORT_NAMES            = NO
+JAVADOC_AUTOBRIEF      = NO
+QT_AUTOBRIEF           = NO
+MULTILINE_CPP_IS_BRIEF = NO
+INHERIT_DOCS           = YES
+SEPARATE_MEMBER_PAGES  = NO
+TAB_SIZE               = 4
+ALIASES                =
+TCL_SUBST              =
+OPTIMIZE_OUTPUT_FOR_C  = NO
+OPTIMIZE_OUTPUT_JAVA   = NO
+OPTIMIZE_FOR_FORTRAN   = NO
+OPTIMIZE_OUTPUT_VHDL   = NO
+EXTENSION_MAPPING      =
+MARKDOWN_SUPPORT       = YES
+TOC_INCLUDE_HEADINGS   = 0
+AUTOLINK_SUPPORT       = YES
+BUILTIN_STL_SUPPORT    = NO
+CPP_CLI_SUPPORT        = NO
+SIP_SUPPORT            = NO
+IDL_PROPERTY_SUPPORT   = YES
+DISTRIBUTE_GROUP_DOC   = NO
+GROUP_NESTED_COMPOUNDS = NO
+SUBGROUPING            = YES
+INLINE_GROUPED_CLASSES = NO
+INLINE_SIMPLE_STRUCTS  = NO
+TYPEDEF_HIDES_STRUCT   = NO
+LOOKUP_CACHE_SIZE      = 0
+#---------------------------------------------------------------------------
+# Build related configuration options
+#---------------------------------------------------------------------------
+EXTRACT_ALL            = NO
+EXTRACT_PRIVATE        = YES
+# NO
+EXTRACT_PACKAGE        = NO
+EXTRACT_STATIC         = NO
+EXTRACT_LOCAL_CLASSES  = YES
+EXTRACT_LOCAL_METHODS  = NO
+EXTRACT_ANON_NSPACES   = NO
+HIDE_UNDOC_MEMBERS     = NO
+HIDE_UNDOC_CLASSES     = NO
+HIDE_FRIEND_COMPOUNDS  = NO
+HIDE_IN_BODY_DOCS      = NO
+INTERNAL_DOCS          = YES
+# NO
+CASE_SENSE_NAMES       = YES
+HIDE_SCOPE_NAMES       = NO
+HIDE_COMPOUND_REFERENCE= NO
+SHOW_INCLUDE_FILES     = YES
+SHOW_GROUPED_MEMB_INC  = NO
+FORCE_LOCAL_INCLUDES   = NO
+INLINE_INFO            = YES
+SORT_MEMBER_DOCS       = YES
+SORT_BRIEF_DOCS        = NO
+SORT_MEMBERS_CTORS_1ST = NO
+SORT_GROUP_NAMES       = NO
+SORT_BY_SCOPE_NAME     = NO
+STRICT_PROTO_MATCHING  = NO
+GENERATE_TODOLIST      = YES
+GENERATE_TESTLIST      = YES
+GENERATE_BUGLIST       = YES
+GENERATE_DEPRECATEDLIST= YES
+ENABLED_SECTIONS       =
+MAX_INITIALIZER_LINES  = 30
+SHOW_USED_FILES        = YES
+SHOW_FILES             = YES
+SHOW_NAMESPACES        = YES
+FILE_VERSION_FILTER    =
+LAYOUT_FILE            =
+CITE_BIB_FILES         =
+#---------------------------------------------------------------------------
+# Configuration options related to warning and progress messages
+#---------------------------------------------------------------------------
+QUIET                  = NO
+WARNINGS               = YES
+WARN_IF_UNDOCUMENTED   = YES
+WARN_IF_DOC_ERROR      = YES
+WARN_NO_PARAMDOC       = NO
+WARN_AS_ERROR          = NO
+WARN_FORMAT            = "$file:$line: $text"
+WARN_LOGFILE           =
+#---------------------------------------------------------------------------
+# Configuration options related to the input files
+#---------------------------------------------------------------------------
+INPUT                  =
+INPUT_ENCODING         = UTF-8
+FILE_PATTERNS          = *.c \
+                         *.cc \
+                         *.cxx \
+                         *.cpp \
+                         *.c++ \
+                         *.java \
+                         *.ii \
+                         *.ixx \
+                         *.ipp \
+                         *.i++ \
+                         *.inl \
+                         *.idl \
+                         *.ddl \
+                         *.odl \
+                         *.h \
+                         *.hh \
+                         *.hxx \
+                         *.hpp \
+                         *.h++ \
+                         *.cs \
+                         *.d \
+                         *.php \
+                         *.php4 \
+                         *.php5 \
+                         *.phtml \
+                         *.inc \
+                         *.m \
+                         *.markdown \
+                         *.md \
+                         *.mm \
+                         *.dox \
+                         *.py \
+                         *.pyw \
+                         *.f90 \
+                         *.f95 \
+                         *.f03 \
+                         *.f08 \
+                         *.f \
+                         *.for \
+                         *.tcl \
+                         *.vhd \
+                         *.vhdl \
+                         *.ucf \
+                         *.qsf
+RECURSIVE              = NO
+EXCLUDE                =
+EXCLUDE_SYMLINKS       = NO
+EXCLUDE_PATTERNS       =
+EXCLUDE_SYMBOLS        =
+EXAMPLE_PATH           = ./examples
+EXAMPLE_PATTERNS       = *
+EXAMPLE_RECURSIVE      = NO
+IMAGE_PATH             =
+INPUT_FILTER           =
+FILTER_PATTERNS        =
+FILTER_SOURCE_FILES    = NO
+FILTER_SOURCE_PATTERNS =
+USE_MDFILE_AS_MAINPAGE = README.md
+#---------------------------------------------------------------------------
+# Configuration options related to source browsing
+#---------------------------------------------------------------------------
+SOURCE_BROWSER         = NO
+INLINE_SOURCES         = NO
+STRIP_CODE_COMMENTS    = YES
+REFERENCED_BY_RELATION = NO
+REFERENCES_RELATION    = NO
+REFERENCES_LINK_SOURCE = YES
+SOURCE_TOOLTIPS        = YES
+USE_HTAGS              = NO
+VERBATIM_HEADERS       = YES
+CLANG_ASSISTED_PARSING = NO
+CLANG_OPTIONS          =
+#---------------------------------------------------------------------------
+# Configuration options related to the alphabetical class index
+#---------------------------------------------------------------------------
+ALPHABETICAL_INDEX     = YES
+COLS_IN_ALPHA_INDEX    = 5
+IGNORE_PREFIX          =
+#---------------------------------------------------------------------------
+# Configuration options related to the HTML output
+#---------------------------------------------------------------------------
+GENERATE_HTML          = YES
+HTML_OUTPUT            = html
+HTML_FILE_EXTENSION    = .html
+HTML_HEADER            =
+HTML_FOOTER            =
+HTML_STYLESHEET        =
+HTML_EXTRA_STYLESHEET  =
+HTML_EXTRA_FILES       =
+HTML_COLORSTYLE_HUE    = 220
+HTML_COLORSTYLE_SAT    = 100
+HTML_COLORSTYLE_GAMMA  = 80
+HTML_TIMESTAMP         = NO
+HTML_DYNAMIC_SECTIONS  = NO
+HTML_INDEX_NUM_ENTRIES = 100
+GENERATE_DOCSET        = NO
+DOCSET_FEEDNAME        = "Doxygen generated docs"
+DOCSET_BUNDLE_ID       = org.doxygen.Project
+DOCSET_PUBLISHER_ID    = org.doxygen.Publisher
+DOCSET_PUBLISHER_NAME  = Publisher
+GENERATE_HTMLHELP      = NO
+CHM_FILE               =
+HHC_LOCATION           =
+GENERATE_CHI           = NO
+CHM_INDEX_ENCODING     =
+BINARY_TOC             = NO
+TOC_EXPAND             = NO
+GENERATE_QHP           = NO
+QCH_FILE               =
+QHP_NAMESPACE          = org.doxygen.Project
+QHP_VIRTUAL_FOLDER     = doc
+QHP_CUST_FILTER_NAME   =
+QHP_CUST_FILTER_ATTRS  =
+QHP_SECT_FILTER_ATTRS  =
+QHG_LOCATION           =
+GENERATE_ECLIPSEHELP   = NO
+ECLIPSE_DOC_ID         = org.doxygen.Project
+DISABLE_INDEX          = NO
+GENERATE_TREEVIEW      = NO
+ENUM_VALUES_PER_LINE   = 4
+TREEVIEW_WIDTH         = 250
+EXT_LINKS_IN_WINDOW    = NO
+FORMULA_FONTSIZE       = 10
+FORMULA_TRANSPARENT    = YES
+USE_MATHJAX            = NO
+MATHJAX_FORMAT         = HTML-CSS
+MATHJAX_RELPATH        = http://cdn.mathjax.org/mathjax/latest
+MATHJAX_EXTENSIONS     =
+MATHJAX_CODEFILE       =
+SEARCHENGINE           = YES
+SERVER_BASED_SEARCH    = NO
+EXTERNAL_SEARCH        = NO
+SEARCHENGINE_URL       =
+SEARCHDATA_FILE        = searchdata.xml
+EXTERNAL_SEARCH_ID     =
+EXTRA_SEARCH_MAPPINGS  =
+#---------------------------------------------------------------------------
+# Configuration options related to the LaTeX output
+#---------------------------------------------------------------------------
+GENERATE_LATEX         = YES
+LATEX_OUTPUT           = latex
+LATEX_CMD_NAME         = latex
+MAKEINDEX_CMD_NAME     = makeindex
+COMPACT_LATEX          = NO
+PAPER_TYPE             = a4
+EXTRA_PACKAGES         =
+LATEX_HEADER           =
+LATEX_FOOTER           =
+LATEX_EXTRA_STYLESHEET =
+LATEX_EXTRA_FILES      =
+PDF_HYPERLINKS         = YES
+USE_PDFLATEX           = YES
+LATEX_BATCHMODE        = NO
+LATEX_HIDE_INDICES     = NO
+LATEX_SOURCE_CODE      = NO
+LATEX_BIB_STYLE        = plain
+LATEX_TIMESTAMP        = NO
+#---------------------------------------------------------------------------
+# Configuration options related to the RTF output
+#---------------------------------------------------------------------------
+GENERATE_RTF           = NO
+RTF_OUTPUT             = rtf
+COMPACT_RTF            = NO
+RTF_HYPERLINKS         = NO
+RTF_STYLESHEET_FILE    =
+RTF_EXTENSIONS_FILE    =
+RTF_SOURCE_CODE        = NO
+#---------------------------------------------------------------------------
+# Configuration options related to the man page output
+#---------------------------------------------------------------------------
+GENERATE_MAN           = NO
+MAN_OUTPUT             = man
+MAN_EXTENSION          = .3
+MAN_SUBDIR             =
+MAN_LINKS              = NO
+#---------------------------------------------------------------------------
+# Configuration options related to the XML output
+#---------------------------------------------------------------------------
+GENERATE_XML           = NO
+XML_OUTPUT             = xml
+XML_PROGRAMLISTING     = YES
+#---------------------------------------------------------------------------
+# Configuration options related to the DOCBOOK output
+#---------------------------------------------------------------------------
+GENERATE_DOCBOOK       = NO
+DOCBOOK_OUTPUT         = docbook
+DOCBOOK_PROGRAMLISTING = NO
+#---------------------------------------------------------------------------
+# Configuration options for the AutoGen Definitions output
+#---------------------------------------------------------------------------
+GENERATE_AUTOGEN_DEF   = NO
+#---------------------------------------------------------------------------
+# Configuration options related to the Perl module output
+#---------------------------------------------------------------------------
+GENERATE_PERLMOD       = NO
+PERLMOD_LATEX          = NO
+PERLMOD_PRETTY         = YES
+PERLMOD_MAKEVAR_PREFIX =
+#---------------------------------------------------------------------------
+# Configuration options related to the preprocessor
+#---------------------------------------------------------------------------
+ENABLE_PREPROCESSING   = YES
+MACRO_EXPANSION        = NO
+EXPAND_ONLY_PREDEF     = NO
+SEARCH_INCLUDES        = YES
+INCLUDE_PATH           =
+INCLUDE_FILE_PATTERNS  =
+PREDEFINED             =
+EXPAND_AS_DEFINED      =
+SKIP_FUNCTION_MACROS   = YES
+#---------------------------------------------------------------------------
+# Configuration options related to external references
+#---------------------------------------------------------------------------
+TAGFILES               =
+GENERATE_TAGFILE       =
+ALLEXTERNALS           = NO
+EXTERNAL_GROUPS        = YES
+EXTERNAL_PAGES         = YES
+PERL_PATH              = /usr/bin/perl
+#---------------------------------------------------------------------------
+# Configuration options related to the dot tool
+#---------------------------------------------------------------------------
+CLASS_DIAGRAMS         = YES
+MSCGEN_PATH            =
+DIA_PATH               =
+HIDE_UNDOC_RELATIONS   = YES
+HAVE_DOT               = YES
+DOT_NUM_THREADS        = 0
+DOT_FONTNAME           = Helvetica
+DOT_FONTSIZE           = 10
+DOT_FONTPATH           =
+CLASS_GRAPH            = YES
+COLLABORATION_GRAPH    = YES
+GROUP_GRAPHS           = YES
+UML_LOOK               = NO
+UML_LIMIT_NUM_FIELDS   = 10
+TEMPLATE_RELATIONS     = NO
+INCLUDE_GRAPH          = YES
+INCLUDED_BY_GRAPH      = YES
+CALL_GRAPH             = NO
+CALLER_GRAPH           = NO
+GRAPHICAL_HIERARCHY    = YES
+DIRECTORY_GRAPH        = YES
+DOT_IMAGE_FORMAT       = png
+INTERACTIVE_SVG        = NO
+DOT_PATH               =
+DOTFILE_DIRS           =
+MSCFILE_DIRS           =
+DIAFILE_DIRS           =
+PLANTUML_JAR_PATH      =
+PLANTUML_CFG_FILE      =
+PLANTUML_INCLUDE_PATH  =
+DOT_GRAPH_MAX_NODES    = 50
+MAX_DOT_GRAPH_DEPTH    = 0
+DOT_TRANSPARENT        = NO
+DOT_MULTI_TARGETS      = NO
+GENERATE_LEGEND        = YES
+DOT_CLEANUP            = YES

examples/door_example.cpp

@@ -0,0 +1,17 @@
+#include "door.h"
+
+int main(int argc, char *argv[]) {
+  door::Door door(argc, argv);
+
+  // reset colors, clear screen.
+  door << door::reset << door::cls << door::nl;
+
+  // set Yellow on Blue
+  door << door::ANSIColor(door::COLOR::YELLOW, door::COLOR::BLUE,
+                          door::ATTR::BOLD);
+
+  // display text, reset colors, NewLine.
+  door << "Hello World" << door::reset << door::nl;
+
+  od_get_key(TRUE); // Wait for a keypress before exiting
+}

make_docs.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+doxygen doxy.config 2>&1

test-door.cpp

@@ -0,0 +1,138 @@
+#include "door.h"
+#include "gtest/gtest.h"
+
+namespace {
+
+class DoorTest : public ::testing::Test {
+protected:
+  void SetUp() override {
+    int argc = 5;
+    char argv0[] = "./test";
+    char argv1[] = "-l";
+    char argv2[] = "-u";
+    char argv3[] = "test";
+    char argv4[] = "--debuggering";
+    char *argv[] = {argv0, argv1, argv2, argv3, argv4};
+
+    door::debug_capture = true;
+    d = new door::Door("test", argc, argv);
+
+    d->debug_buffer.clear();
+  }
+
+  void TearDown() override {
+    delete d;
+    d = nullptr;
+  }
+
+public:
+  door::Door *d;
+};
+
+TEST_F(DoorTest, BasicColorOut1) {
+  door::ANSIColor BonY(door::COLOR::BLUE, door::COLOR::YELLOW);
+  char BLUE_ON_YELLOW[] = "\x1b[34;43m";
+  *d << BonY;
+  EXPECT_STREQ(d->debug_buffer.c_str(), BLUE_ON_YELLOW);
+  d->debug_buffer.clear();
+
+  door::ANSIColor YonB(door::COLOR::YELLOW, door::COLOR::BLUE,
+                       door::ATTR::BOLD);
+  char Y_ON_B[] = "\x1b[1;33;44m";
+  *d << YonB;
+
+  EXPECT_STREQ(d->debug_buffer.c_str(), Y_ON_B);
+
+  *d << door::reset;
+  d->debug_buffer.clear();
+  // Without the reset, an extra 0; gets added to the output.
+
+  door::ANSIColor GonR(door::COLOR::GREEN, door::COLOR::RED, door::ATTR::BLINK);
+  char G_ON_R[] = "\x1b[5;32;41m";
+
+  *d << GonR;
+  EXPECT_STREQ(d->debug_buffer.c_str(), G_ON_R);
+  d->debug_buffer.clear();
+}
+
+TEST_F(DoorTest, ResetOutput) {
+  *d << door::reset;
+
+  EXPECT_STREQ(d->debug_buffer.c_str(), "\x1b[0m");
+  d->debug_buffer.clear();
+
+  *d << door::nl;
+  EXPECT_STREQ(d->debug_buffer.c_str(), "\r\n");
+  d->debug_buffer.clear();
+
+  *d << door::cls;
+  // CLS + GOTO
+  EXPECT_STREQ(d->debug_buffer.c_str(), "\x1b[2J\x1b[H");
+  d->debug_buffer.clear();
+}
+
+TEST_F(DoorTest, ColorOptimizeOut1) {
+  door::ANSIColor RonB(door::COLOR::RED, door::COLOR::BLUE);
+  char R_ON_B[] = "\x1b[31;44m";
+  *d << RonB;
+  EXPECT_STREQ(d->debug_buffer.c_str(), R_ON_B);
+  d->debug_buffer.clear();
+
+  door::ANSIColor GonB(door::COLOR::GREEN, door::COLOR::BLUE);
+  char G_ON_B[] = "\x1b[32m";
+  *d << GonB;
+
+  EXPECT_STREQ(d->debug_buffer.c_str(), G_ON_B);
+  d->debug_buffer.clear();
+}
+
+TEST_F(DoorTest, GotoOutput) {
+  door::Goto pos(1, 1);
+  *d << pos;
+
+  EXPECT_STREQ(d->debug_buffer.c_str(), "\x1b[H");
+  d->debug_buffer.clear();
+
+  pos.set(5, 10);
+  *d << pos;
+
+  EXPECT_STREQ(d->debug_buffer.c_str(), "\x1b[10;5H");
+  d->debug_buffer.clear();
+
+  pos.set(5, 1);
+  *d << pos;
+
+  EXPECT_STREQ(d->debug_buffer.c_str(), "\x1b[;5H");
+  d->debug_buffer.clear();
+
+  pos.set(1, 10);
+  *d << pos;
+
+  EXPECT_STREQ(d->debug_buffer.c_str(), "\x1b[10H");
+  d->debug_buffer.clear();
+}
+
+TEST_F(DoorTest, LineOutput) {
+  door::Line line("Meow");
+  *d << line;
+
+  EXPECT_STREQ(d->debug_buffer.c_str(), "Meow");
+  d->debug_buffer.clear();
+
+  door::Line color("Cat", 4,
+                   door::ANSIColor(door::COLOR::BLACK, door::COLOR::WHITE));
+  *d << color;
+  EXPECT_STREQ(d->debug_buffer.c_str(), "\x1b[30;47mCat ");
+
+  *d << door::reset;
+  d->debug_buffer.clear();
+
+  door::Line pad("Test", 4, door::ANSIColor(door::COLOR::RED));
+  pad.setPadding("**", door::ANSIColor(door::COLOR::GREEN));
+  *d << pad;
+
+  EXPECT_STREQ(d->debug_buffer.c_str(), "\x1b[32m**\x1b[31mTest\x1b[32m**");
+  d->debug_buffer.clear();
+}
+
+} // namespace