void TestQgsColorSchemeRegistry::createEmpty()
{
//create an empty registry
QgsColorSchemeRegistry* registry = new QgsColorSchemeRegistry();
QVERIFY( registry->schemes().length() == 0 );
delete registry;
}
void TestQgsColorSchemeRegistry::instanceHasDefaultSchemes()
{
//check that scheme instance is initially populated with some schemes
//(assumes that there is some default schemes)
QgsColorSchemeRegistry* registry = QgsColorSchemeRegistry::instance();
QVERIFY( registry->schemes().length() > 0 );
}
void TestQgsColorSchemeRegistry::populateFromInstance()
{
//create an empty registry
QgsColorSchemeRegistry* registry = new QgsColorSchemeRegistry();
QVERIFY( registry->schemes().length() == 0 );
//add schemes from instance
registry->populateFromInstance();
QCOMPARE( registry->schemes().length(), QgsColorSchemeRegistry::instance()->schemes().length() );
delete registry;
}
void TestQgsColorSchemeRegistry::addDefaultSchemes()
{
//create an empty registry
QgsColorSchemeRegistry* registry = new QgsColorSchemeRegistry();
QVERIFY( registry->schemes().length() == 0 );
//add default schemes
registry->addDefaultSchemes();
QVERIFY( registry->schemes().length() > 0 );
delete registry;
}
void TestQgsColorSchemeRegistry::addScheme()
{
//create an empty registry
QgsColorSchemeRegistry* registry = new QgsColorSchemeRegistry();
QVERIFY( registry->schemes().length() == 0 );
QgsColorScheme* recentScheme = new QgsRecentColorScheme();
registry->addColorScheme( recentScheme );
QVERIFY( registry->schemes().length() == 1 );
delete registry;
}
void TestQgsColorSchemeRegistry::removeScheme()
{
//create an empty registry
QgsColorSchemeRegistry* registry = new QgsColorSchemeRegistry();
QVERIFY( registry->schemes().length() == 0 );
//add a scheme
QgsColorScheme* recentScheme = new QgsRecentColorScheme();
registry->addColorScheme( recentScheme );
QVERIFY( registry->schemes().length() == 1 );
//remove the scheme
QVERIFY( registry->removeColorScheme( recentScheme ) );
QVERIFY( registry->schemes().length() == 0 );
//try removing a scheme not in the registry
QVERIFY( !registry->removeColorScheme( recentScheme ) );
delete recentScheme;
delete registry;
}
void TestQgsColorSchemeRegistry::matchingSchemes()
{
QgsColorSchemeRegistry* registry = new QgsColorSchemeRegistry();
//add some schemes
QgsColorScheme* recentScheme = new QgsRecentColorScheme();
registry->addColorScheme( recentScheme );
DummyColorScheme* dummyScheme = new DummyColorScheme();
registry->addColorScheme( dummyScheme );
QVERIFY( registry->schemes().length() == 2 );
QList< QgsRecentColorScheme* > recentSchemes;
QList< DummyColorScheme* > dummySchemes;
registry->schemes( recentSchemes );
QVERIFY( recentSchemes.length() == 1 );
QCOMPARE( recentSchemes.at( 0 ), recentScheme );
registry->schemes( dummySchemes );
QVERIFY( dummySchemes.length() == 1 );
QCOMPARE( dummySchemes.at( 0 ), dummyScheme );
delete registry;
}
