rstudio/src/cpp/core/text/TextCursorTests.cpp at main · ssh352/rstudio · GitHub

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* TextCursorTests.cpp

* Unless you have received this program directly from Posit Software pursuant

* to the terms of a commercial license agreement with Posit Software, then

* this program is licensed to you under the terms of version 3 of the

* GNU Affero General Public License. This program is distributed WITHOUT

* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,

* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the

* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.

#include <core/text/TextCursor.hpp>

#include <tests/TestThat.hpp>

namespace rstudio {

namespace core {

namespace text {

namespace tests {

TEST_CASE("TextCursor")

{

SECTION("Navigation")

{

std::string text("a;b:c.d");

TextCursor cursor(text);

CHECK(cursor.offset() == 0);

CHECK(*cursor == 'a');

// consume one character

CHECK(cursor.consume('a'));

CHECK(*cursor == ';');

// check that we fail to consume the wrong character

CHECK(!cursor.consume('z'));

// check that we can consume a string

CHECK(cursor.consume(";b"));

CHECK(*cursor == ':');

// check that we can consume until a sequence

CHECK(cursor.consumeUntil(".d"));

CHECK(*cursor == '.');

// check that we can advance to the end

CHECK(cursor.advance());

CHECK(*cursor == 'd');

// check that we can't advance once we've reached

// the end of our string

CHECK(!cursor.advance());

}

} // end namespace tests

} // end namespace text

} // end namespace core

} // end namespace rstudio

rstudio/src/cpp/core/text/TextCursorTests.cpp at main · ssh352/rstudio · GitHub

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