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();
}
}
public void _()
{
// append char[]
{
AString ms= new AString(); char[] csNull= null; char[] csEmpty= "".ToCharArray();
ms._( csNull ); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms._( csEmpty); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNotNull() );
ms.SetNull(); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms._("1234567".ToCharArray()); UT_EQ ( ms.Capacity(), 16 ); UT_EQ( "1234567", ms );
ms._("89" .ToCharArray()); UT_TRUE( ms.Length()> 7 ); UT_EQ( "123456789", ms );
char[] t= "0123456789".ToCharArray();
ms.Clear()._ ( t, 5); UT_EQ( ms, "56789" );
ms.Clear()._ ( t, 5, 100); UT_EQ( ms, "56789" );
ms.Clear()._ ( t, -5); UT_EQ( ms, "0123456789" );
ms.Clear()._ ( t, -5, 3); UT_EQ( ms, "" );
ms.Clear()._ ( t, 50, 3); UT_EQ( ms, "" );
ms.Clear()._ ( t, 10, 3); UT_EQ( ms, "" );
ms.Clear()._ ( t, -5, 10); UT_EQ( ms, "01234" );
ms.Clear()._ ( t, -5, 100); UT_EQ( ms, "0123456789" );
// _NC
ms.SetNull(); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms._NC( csEmpty,0,0); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms.Clear()._NC( t, 5,3); UT_EQ( ms, "567" );
}
// append AString
{
AString ms= new AString(); AString asNull= null; AString asEmpty= new AString(""); AString t= new AString( "012" );
ms._( asNull ); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms._( asEmpty); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNotNull() );
ms.SetNull(); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms._( t ); UT_EQ ( ms.Capacity(), 16 ); UT_EQ( "012" , ms );
ms._( t ); UT_TRUE( ms.Length()> 3 ); UT_EQ( "012012", ms );
t.Clear()._( "0123456789" );
ms.Clear()._ ( t, 5); UT_EQ( ms, "56789" );
ms.Clear()._ ( t, 5, 100); UT_EQ( ms, "56789" );
ms.Clear()._ ( t, -5); UT_EQ( ms, "0123456789" );
ms.Clear()._ ( t, -5, 3); UT_EQ( ms, "" );
ms.Clear()._ ( t, 50, 3); UT_EQ( ms, "" );
ms.Clear()._ ( t, 10, 3); UT_EQ( ms, "" );
ms.Clear()._ ( t, -5, 10); UT_EQ( ms, "01234" );
ms.Clear()._ ( t, -5, 100); UT_EQ( ms, "0123456789" );
ms.Clear()._NC( t ); UT_EQ( ms, "0123456789" );
ms.Clear()._NC( t, 1, 9 ); UT_EQ( ms, "123456789" );
ms.Clear()._NC( t, 1, 2 ); UT_EQ( ms, "12" );
ms.Clear()._NC( t, 1, 8 ); UT_EQ( ms, "12345678" );
ms.Clear()._NC( t, 1, 9 ); UT_EQ( ms, "123456789" );
ms.Clear()._NC( t, 5, 5 ); UT_EQ( ms, "56789" );
// _NC
ms.SetNull(); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms._NC( asEmpty); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms.Clear()._NC( t, 5, 3); UT_EQ( ms, "567" );
}
// append Substring
{
AString ms= new AString(); Substring ssNull= null; Substring ssEmpty= new Substring( "" ); Substring t= new Substring( "01234" );
ms._( ssNull ); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms._( ssEmpty); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNotNull() );
ms.SetNull(); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms._( t ); UT_EQ ( ms.Capacity(), 16 ); UT_EQ( "01234" , ms );
ms._( t ); UT_TRUE( ms.Length()> 5 ); UT_EQ( "0123401234", ms );
t.Consume(); ms.Clear()._( t ); UT_EQ( ms, "1234" );
t.Consume(); ms.Clear()._( t ); UT_EQ( ms, "234" );
t.ConsumeFromEnd(); ms.Clear()._( t ); UT_EQ( ms, "23" );
// _NC
ms.SetNull(); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms._NC( ssEmpty ); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms.Clear()._NC( t); UT_EQ( ms, "23" );
}
// append String
{
AString ms= new AString(); String sEmpty= ""; String t= "012";
ms._( sEmpty); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNotNull() );
ms.SetNull(); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms._( t ); UT_EQ ( ms.Capacity(), 16 ); UT_EQ( "012" , ms );
ms._( t ); UT_TRUE( ms.Length()> 3 ); UT_EQ( "012012", ms );
t= "0123456789";
ms.Clear()._( t, 5); UT_EQ( ms, "56789" );
ms.Clear()._( t, 5, 100); UT_EQ( ms, "56789" );
ms.Clear()._( t, -5); UT_EQ( ms, "0123456789" );
ms.Clear()._( t, -5, 3); UT_EQ( ms, "" );
ms.Clear()._( t, 50, 3); UT_EQ( ms, "" );
ms.Clear()._( t, 10, 3); UT_EQ( ms, "" );
ms.Clear()._( t, -5, 10); UT_EQ( ms, "01234" );
ms.Clear()._( t, -5, 100); UT_EQ( ms, "0123456789" );
// _NC
ms.SetNull(); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms._NC( sEmpty ); UT_EQ ( ms.Length(), 0 ); UT_TRUE( ms.IsNull() );
ms.Clear()._NC( t); UT_EQ( ms, "0123456789" );
ms.Clear()._NC( t ,2,3); UT_EQ( ms, "234" );
}
// append String Builders
{
AString ms= new AString(); StringBuilder t= new StringBuilder( "012");
ms._( t ); UT_EQ ( ms.Capacity(), 16 ); UT_EQ( "012" , ms );
ms._( t ); UT_TRUE( ms.Length()> 3 ); UT_EQ( "012012", ms );
t.Clear().Append("0123456789");
ms.Clear()._( t, 5); UT_EQ( ms, "56789" );
ms.Clear()._( t, 5, 100); UT_EQ( ms, "56789" );
ms.Clear()._( t, -5); UT_EQ( ms, "0123456789" );
ms.Clear()._( t, -5, 3); UT_EQ( ms, "" );
ms.Clear()._( t, 50, 3); UT_EQ( ms, "" );
ms.Clear()._( t, 10, 3); UT_EQ( ms, "" );
ms.Clear()._( t, -5, 10); UT_EQ( ms, "01234" );
ms.Clear()._( t, -5, 100); UT_EQ( ms, "0123456789" );
}
}
public void Constructors()
{
AString ms;
ms= new AString(); UT_TRUE ( ms.Capacity() == 0 && ms.Length() == 0 );
ms= new AString(25); UT_TRUE ( ms.Capacity() == 25 && ms.Length() == 0 );
ms= new AString("Test"); UT_TRUE ( ms.Capacity() >= 4 && ms.Length() == 4 );
AString tMSEmpty= new AString ( );
ms= new AString( (AString) null ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() == 0 );
ms._( "was null" ); UT_TRUE ( ms.Length() == 8 );
ms= new AString( tMSEmpty ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( tMSEmpty, 1, 0 ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( tMSEmpty, -1000, 0 ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( tMSEmpty, -1000, 1 ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( tMSEmpty, -100, 1000); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
AString tMS= new AString ( "0123456789" );
ms= new AString( tMS ); UT_TRUE ( ms.Capacity() >= 10 && ms.Length() == 10 ); UT_EQ( ms, "0123456789");
ms= new AString( tMS, 5); UT_TRUE ( ms.Capacity() >= 5 && ms.Length() == 5 ); UT_EQ( ms, "56789");
ms= new AString( tMS, 5, 100); UT_TRUE ( ms.Capacity() >= 5 && ms.Length() == 5 ); UT_EQ( ms, "56789");
ms= new AString( tMS, -5); UT_TRUE ( ms.Capacity() >= 10 && ms.Length() == 10 ); UT_EQ( ms, "0123456789");
ms= new AString( tMS, -5, 3); UT_TRUE ( ms.Capacity() > 0 && ms.Length() == 0 ); UT_EQ( ms, "");
ms= new AString( tMS, 50, 3); UT_TRUE ( ms.Capacity() > 0 && ms.Length() == 0 ); UT_EQ( ms, "");
ms= new AString( tMS, 10, 3); UT_TRUE ( ms.Capacity() > 0 && ms.Length() == 0 ); UT_EQ( ms, "");
ms= new AString( tMS, -5, 10); UT_TRUE ( ms.Capacity() >= 5 && ms.Length() == 5 ); UT_EQ( ms, "01234");
ms= new AString( tMS, -5, 100); UT_TRUE ( ms.Capacity() >= 10 && ms.Length() == 10 ); UT_EQ( ms, "0123456789");
Substring tSS= new Substring ( "ABCDE0123456789FG".ToCharArray(), 5,10 );
ms= new AString( tSS ); UT_TRUE ( ms.Capacity() >= 10 && ms.Length() == 10 ); UT_EQ( ms, "0123456789");
String tS= "0123456789";
ms= new AString( (String) null ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() == 0 );
ms._( "was null" ); UT_TRUE ( ms.Length() == 8 );
ms= new AString( "" ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( "", 1, 0 ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( "", -1000, 0 ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( "", -1000, 1 ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( "", -100, 1000); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( tS ); UT_TRUE ( ms.Capacity() >= 10 && ms.Length() == 10 ); UT_EQ( ms, "0123456789");
ms= new AString( tS, 5); UT_TRUE ( ms.Capacity() >= 5 && ms.Length() == 5 ); UT_EQ( ms, "56789");
ms= new AString( tS, 5, 100); UT_TRUE ( ms.Capacity() >= 5 && ms.Length() == 5 ); UT_EQ( ms, "56789");
ms= new AString( tS, -5); UT_TRUE ( ms.Capacity() >= 10 && ms.Length() == 10 ); UT_EQ( ms, "0123456789");
ms= new AString( tS, -5, 10); UT_TRUE ( ms.Capacity() >= 5 && ms.Length() == 5 ); UT_EQ( ms, "01234");
ms= new AString( tS, -5, 100); UT_TRUE ( ms.Capacity() >= 10 && ms.Length() == 10 ); UT_EQ( ms, "0123456789");
StringBuilder tSBEmpty= new StringBuilder ( );
ms= new AString( (StringBuilder) null ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() == 0 );
ms._( "was null" ); UT_TRUE ( ms.Length() == 8 );
ms= new AString( tSBEmpty ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( tSBEmpty, 1, 0 ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( tSBEmpty, -1000, 0 ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( tSBEmpty, -1000, 1 ); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
ms= new AString( tSBEmpty, -100, 1000); UT_TRUE ( ms.Length() == 0 ); UT_TRUE ( ms.Capacity() > 0 );
StringBuilder tSB= new StringBuilder ( "0123456789" );
ms= new AString( tSB ); UT_TRUE ( ms.Capacity() >= 10 && ms.Length() == 10 );
UT_EQ( ms, "0123456789");
ms= new AString( tSB, 5); UT_TRUE ( ms.Capacity() >= 5 && ms.Length() == 5 );
UT_EQ( ms, "56789");
ms= new AString( tSB, 5, 100); UT_TRUE ( ms.Capacity() >= 5 && ms.Length() == 5 );
UT_EQ( ms, "56789");
ms= new AString( tSB, -5); UT_TRUE ( ms.Capacity() >= 10 && ms.Length() == 10 );
UT_EQ( ms, "0123456789");
ms= new AString( tSB, -5, 10); UT_TRUE ( ms.Capacity() >= 5 && ms.Length() == 5 );
UT_EQ( ms, "01234");
ms= new AString( tSB, -5, 100); UT_TRUE ( ms.Capacity() >= 10 && ms.Length() == 10 );
UT_EQ( ms, "0123456789");
}
public void IsNull()
{
AString ms
= new AString(); UT_TRUE( ms.Capacity() == 0 ); UT_TRUE( ms.IsNull() ); UT_TRUE( !ms.IsNotNull() ); UT_TRUE( ms.IsEmpty() ); UT_TRUE( !ms.IsNotEmpty() );
ms._(""); UT_TRUE( ms.Capacity() != 0 ); UT_TRUE( !ms.IsNull() ); UT_TRUE( ms.IsNotNull() ); UT_TRUE( ms.IsEmpty() ); UT_TRUE( !ms.IsNotEmpty() );
ms._("x"); UT_TRUE( ms.Capacity() != 0 ); UT_TRUE( !ms.IsNull() ); UT_TRUE( ms.IsNotNull() ); UT_TRUE( !ms.IsEmpty() ); UT_TRUE( ms.IsNotEmpty() );
ms.SetNull(); UT_TRUE( ms.Capacity() == 0 ); UT_TRUE( ms.IsNull() ); UT_TRUE( !ms.IsNotNull() ); UT_TRUE( ms.IsEmpty() ); UT_TRUE( !ms.IsNotEmpty() );
ms._(""); UT_TRUE( ms.Capacity() != 0 ); UT_TRUE( !ms.IsNull() ); UT_TRUE( ms.IsNotNull() ); UT_TRUE( ms.IsEmpty() ); UT_TRUE( !ms.IsNotEmpty() );
ms._("x"); UT_TRUE( ms.Capacity() != 0 ); UT_TRUE( !ms.IsNull() ); UT_TRUE( ms.IsNotNull() ); UT_TRUE( !ms.IsEmpty() ); UT_TRUE( ms.IsNotEmpty() );
ms.SetNull(); UT_TRUE( ms.Capacity() == 0 ); UT_TRUE( ms.IsNull() ); UT_TRUE( !ms.IsNotNull() ); UT_TRUE( ms.IsEmpty() ); UT_TRUE( !ms.IsNotEmpty() );
ms.SetBuffer(5); UT_TRUE( ms.Capacity() != 0 ); UT_TRUE( !ms.IsNull() ); UT_TRUE( ms.IsNotNull() ); UT_TRUE( ms.IsEmpty() ); UT_TRUE( !ms.IsNotEmpty() );
ms._("x"); UT_TRUE( ms.Capacity() != 0 ); UT_TRUE( !ms.IsNull() ); UT_TRUE( ms.IsNotNull() ); UT_TRUE( !ms.IsEmpty() ); UT_TRUE( ms.IsNotEmpty() );
}