public void CapacityLength()
{
// null-allocated
{
String nullString= null;
AString ms= new AString(); UT_EQ( ms.Capacity(), 0 );
ms= new AString( 0 ); UT_EQ( ms.Capacity(), 0 );
ms= new AString( nullString ); UT_EQ( ms.Capacity(), 0 );
ms._( "" ); UT_TRUE( ms.Capacity() > 0 );
}
{
AString ms= new AString( 5 );
ms._( 'a' ); UT_TRUE ( ms.Capacity() == 5 );
ms._( 'b' ); UT_TRUE ( ms.Capacity() == 5 );
ms._( 'c' ); UT_TRUE ( ms.Capacity() == 5 );
ms._( 'd' ); UT_TRUE ( ms.Capacity() == 5 );
ms._( 'e' ); UT_TRUE ( ms.Capacity() == 5 );
ms._( 'x' );
UT_TRUE ( ms.Capacity() >= 6 );
UT_EQ( "abcdex", ms );
ms.EnsureRemainingCapacity( 2000 ); UT_TRUE ( ms.Capacity() >= 2000 );
}
{
AString ms= new AString();
int asize;
ms._( "0123456789" ); UT_EQ ( ms.Length(), 10 ); UT_TRUE ( ms.Capacity() >= 10 );
asize= ms.Capacity();
Report.GetDefault().PushHaltFlags( false, false );
Console.WriteLine( "A warning should follow" );
ms.SetLength(20); UT_EQ ( ms.Length(), 10 ); UT_EQ ( ms.Capacity(), asize ); UT_EQ( ms, "0123456789" );
ms.SetLength(5); UT_EQ ( ms.Length(), 5 ); UT_EQ ( ms.Capacity(), asize ); UT_EQ( ms, "01234" );
ms.SetBuffer(3); UT_EQ ( ms.Length(), 3 ); UT_EQ ( ms.Capacity(), 3 ); UT_EQ( ms, "012" );
ms._("ABC"); UT_EQ ( ms.Length(), 6 ); UT_TRUE( ms.Capacity() >= 6); UT_EQ( ms, "012ABC" );
Report.GetDefault().PopHaltFlags();
}
}
