View

- Implemented View::lines.

src/View.cpp

@@ -25,8 +25,7 @@
 //
 ////////////////////////////////////////////////////////////////////////////////
 
-#include <iostream> // TODO Remove
-#include <sstream>
+//#include <iostream> // TODO Remove
 #include <View.h>
 #include <text.h>
 
@@ -48,11 +47,6 @@ View::View ()
 {
 }
 
-////////////////////////////////////////////////////////////////////////////////
-View::~View ()
-{
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 //   |<---------- terminal width ---------->|
 //
@@ -196,6 +190,7 @@ std::string View::render (std::vector <Task>& data, std::vector <int>& sequence)
 
   // Output string.
   std::string out;
+  _lines = 0;
 
   // Render column headers.
   std::string left_margin = std::string (_left_margin, ' ');
@@ -218,6 +213,7 @@ std::string View::render (std::vector <Task>& data, std::vector <int>& sequence)
     }
 
     out += extra + "\n";
+    ++_lines;
   }
 
   // Compose, render columns, in sequence.
@@ -253,6 +249,7 @@ std::string View::render (std::vector <Task>& data, std::vector <int>& sequence)
       }
 
       out += extra + "\n";
+      ++_lines;
     }
 
     cells.clear ();

src/View.h

@@ -37,7 +37,7 @@ class View
 {
 public:
   View ();
-  ~View ();
+  ~View () {}
 
   // View specifications.
   void add (Column* column)       { _columns.push_back (column); }

test/view.t.cpp

@@ -74,6 +74,8 @@ int main (int argc, char** argv)
     // Render the view.
     std::cout << view.render (data, sequence)
               << std::endl;
+
+    t.is (view.lines (), 4, "View::lines == 4");
   }
 
   catch (std::string& e)