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Enhancement - strippedLength

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- Added a text method that calculates a string length but does not
  include color control codes.
This commit is contained in:
Paul Beckingham
2010-07-05 15:55:50 -04:00
parent ce99cbf2d4
commit 844c980bce
3 changed files with 37 additions and 1 deletions
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10
src/tests/text.t.cpp
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@@ -34,7 +34,7 @@ Context context;
////////////////////////////////////////////////////////////////////////////////
int main (int argc, char** argv)
{
UnitTest t (180);
UnitTest t (185);
// void wrapText (std::vector <std::string>& lines, const std::string& text, const int width)
std::string text = "This is a test of the line wrapping code.";
@@ -361,6 +361,14 @@ int main (int argc, char** argv)
// Test start offset.
t.is ((int) find ("one two three", "e", 3, true), (int) 11, "offset obeyed");
t.is ((int) find ("one two three", "e", 11, true), (int) 11, "offset obeyed");
// int strippedLength (const std::string&);
t.is (strippedLength (std::string ("")), 0, "strippedLength -> 0");
t.is (strippedLength (std::string ("abc")), 3, "strippedLength abc -> 3");
t.is (strippedLength (std::string ("one\033[5;38;255mtwo\033[0mthree")), 11, "strippedLength one^[[5;38;255mtwo^[[0mthree -> 11");
t.is (strippedLength (std::string ("\033[0m")), 0, "strippedLength ^[[0m -> 0");
t.is (strippedLength (std::string ("\033[1m\033[0m")), 0, "strippedLength ^[[1m^[[0m -> 0");
return 0;
}