TGUI/tests/Text.cpp

139 lines
4.2 KiB
C++

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// TGUI - Texus' Graphical User Interface
// Copyright (C) 2012-2019 Bruno Van de Velde (vdv_b@tgui.eu)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#include "Tests.hpp"
#include <TGUI/Text.hpp>
TEST_CASE("[Text]")
{
tgui::Text text;
SECTION("String")
{
REQUIRE(text.getString() == "");
text.setString("MyString");
REQUIRE(text.getString() == "MyString");
}
SECTION("CharacterSize")
{
text.setCharacterSize(20);
REQUIRE(text.getCharacterSize() == 20);
}
SECTION("Color")
{
text.setColor(sf::Color::Blue);
REQUIRE(text.getColor() == sf::Color::Blue);
}
SECTION("Opacity")
{
REQUIRE(text.getOpacity() == 1);
text.setOpacity(0.75f);
REQUIRE(text.getOpacity() == 0.75f);
}
SECTION("Font")
{
std::shared_ptr<sf::Font> font = std::make_shared<sf::Font>();
REQUIRE(text.getFont() == nullptr);
text.setFont(font);
REQUIRE(text.getFont().getFont() == font);
text.setFont(nullptr);
REQUIRE(text.getFont() == nullptr);
}
SECTION("Style")
{
REQUIRE(text.getStyle() == sf::Text::Regular);
text.setStyle(sf::Text::Italic);
REQUIRE(text.getStyle() == sf::Text::Italic);
}
SECTION("Size")
{
text.setFont("resources/DejaVuSans.ttf");
SECTION("Calculation")
{
text.setCharacterSize(40);
text.setString("a\nb\nc");
float width = text.getSize().x;
std::shared_ptr<sf::Font> font = text.getFont();
REQUIRE(text.getSize().y == 3 * font->getLineSpacing(40) + tgui::Text::calculateExtraVerticalSpace(font, 40));
text.setString("xy");
REQUIRE(text.getSize().y == 1 * font->getLineSpacing(40) + tgui::Text::calculateExtraVerticalSpace(font, 40));
REQUIRE(text.getSize().x > width);
}
SECTION("Without a font the size is (0,0)")
{
tgui::Text text2;
REQUIRE(text2.getSize() == sf::Vector2f(0, 0));
text2.setString("xyz");
REQUIRE(text2.getSize() == sf::Vector2f(0, 0));
}
SECTION("Tab is 4x wider than space")
{
text.setString(" ");
float width = text.getSize().x;
text.setString("\t");
REQUIRE(text.getSize().x == 4 * width);
}
SECTION("Updated when string changes")
{
float height = text.getSize().y;
text.setString("a\nb\nc");
REQUIRE(height < text.getSize().y);
height = text.getSize().y;
text.setString("x");
REQUIRE(height > text.getSize().y);
}
SECTION("Independent of individual character height")
{
text.setString(L"Êg");
tgui::Text text2;
text2.setFont("resources/DejaVuSans.ttf");
text2.setString(".");
REQUIRE(text.getSize().y == text2.getSize().y);
tgui::Text text3;
text3.setFont("resources/DejaVuSans.ttf");
REQUIRE(text.getSize().y == text3.getSize().y);
}
}
}