// vim: syntax=cpp
/*
 * Copyright (C) 2007-2011 Xagasoft, All rights reserved.
 *
 * This file is part of the libbu++ library and is released under the
 * terms of the license contained in the file LICENSE.
 */

#include "bu/string.h"

#include <dirent.h>

suite String
{
	test compare1
	{
		Bu::String b("Bob");
		unitTest( !(b == "Bobo") );
		unitTest( b == "Bob" );
	}

	test compare2
	{
		Bu::String b("Bobo");
		unitTest( !(b == "Bob") );
		unitTest( b == "Bobo" );
	}

	test appendSingle
	{
		Bu::String b;
		for( char l = 'a'; l < 'g'; l++ )
			b += l;
		unitTest( b == "abcdef" );
		unitTest( strcmp( b.getStr(), "abcdef" ) == 0 );
	}

	test shared1
	{
		Bu::String a("Hey there");
		Bu::String b( a );
		unitTest( a.getConstStr() == b.getConstStr() );
		b += " guy";
		unitTest( a.getConstStr() != b.getConstStr() );
		a = b;
		unitTest( a.getConstStr() == b.getConstStr() );
	}

	test insert
	{
		Bu::String a("abcd");
		a.insert( 2, "-!-", 3 );
		unitTest( a == "ab-!-cd" );
		
		a.insert( 0, "!!", 2 );
		unitTest( a == "!!ab-!-cd" );
		
		a.insert( -10, "789", 3 );
		unitTest( a == "789!!ab-!-cd" );
		
		a.insert( 12, "89", 2 );
		unitTest( a == "789!!ab-!-cd89" );
		
		a.insert( 1203, "12", 2 );
		unitTest( a == "789!!ab-!-cd8912" );
	}

	test remove
	{
		Bu::String a("abHEYcd");
		a.remove( 2, 3 );
		unitTest( a == "abcd" );
		a.remove( 2, 5 );
		unitTest( a == "ab" );
		a += "cdefghijklmnop";
		a.remove( 5, 1 );
		unitTest( a == "abcdeghijklmnop" );
	}

	test add1
	{
		Bu::String a("hi there");
		Bu::String b(", yeah!");
		Bu::String c = a + b;

		unitTest( c == "hi there, yeah!" );
	}

	test add2
	{
		Bu::String a("hi there");
		Bu::String c = a + ", yeah!";

		unitTest( c == "hi there, yeah!" );
	}

	test add3
	{
		Bu::String a("hi there");
		Bu::String b(", yeah!");
		Bu::String c = a + ", Mr. Man" + b;

		unitTest( c == "hi there, Mr. Man, yeah!" );
	}

	test add4
	{
		Bu::String b(", yeah!");
		Bu::String c = "hi there" + b;

		unitTest( c == "hi there, yeah!" );
	}

	test add5
	{
		Bu::String b;
		Bu::String c = "sup?";
		b += "hey, " + c;
		
		unitTest( b == "hey, sup?" );
	}

	test add6
	{
		Bu::String a("Hello");
		char b[256] = {"Dude"};
		Bu::String c = a + "/" + b;

		unitTest( c == "Hello/Dude" );
	}

	test add7
	{
		const Bu::String a("hello ");
		Bu::String b(" how ");
		unitTest( a == "hello " );
		unitTest( a + "dude" == "hello dude" );
		unitTest( a + "dude" + b + "are you?" == "hello dude how are you?" );
	}

	test subStr1
	{
		Bu::String a("abcdefghijklmnop");
		Bu::String::iterator i = a.find('f');
		unitTest( a.getSubStr( i, Bu::String::iterator() ) == "fghijklmnop" );
		Bu::String::iterator j = i.find('l');
		unitTest( a.getSubStr( i, j ) == "fghijk" );
	}

	test compareSub1
	{
		Bu::String a("just a string.");
		unitTest( a.compareSub("a ", 5, 2) == true );
		unitTest( a.compareSub("string.aoeu", 7, 11 ) == false );
		unitTest( a.compareSub("string.aoeu", 7, 3 ) == true );
	}

	test compareSub2
	{
		Bu::String a("just a string.");
		unitTest( a.compareSub(Bu::String("a "), 5, 2) == true );
		unitTest( a.compareSub(Bu::String("string.aoeu"), 7, 11 ) == false );
		unitTest( a.compareSub(Bu::String("string.aoeu"), 7, 3 ) == true );
	}

	test iterator1
	{
		Bu::String a("This is a test.");
		Bu::String b;
		for( Bu::String::iterator i = a.begin(); i; i++ )
		{
			b += *i;
		}
		unitTest( a == b );
	}

	test iterator2
	{
		Bu::String a("This is a test.");
		Bu::String b("--This is a test.");
		Bu::String::iterator ai = a.begin();
		Bu::String::iterator bi = b.begin();
		unitTest( ai.compare( bi ) == false );
		unitTest( bi.compare( ai ) == false );
		bi++; bi++;
		unitTest( ai.compare( bi ) == true );
		unitTest( bi.compare( ai ) == true );
	}

	test iterator3
	{
		Bu::String a("1234honour");
		Bu::String b("--1234ueje");
		Bu::String::iterator ai = a.begin();
		Bu::String::iterator bi = b.begin();
		unitTest( ai.compare( bi, 4 ) == false );
		unitTest( bi.compare( ai, 4 ) == false );
		bi++; bi++;
		unitTest( ai.compare( bi, 4 ) == true );
		unitTest( bi.compare( ai, 4 ) == true );
		unitTest( ai.compare( bi, 5 ) == false );
		unitTest( bi.compare( ai, 5 ) == false );

	}

	test iterator4
	{
		Bu::String a("1234aoeu");
		Bu::String::iterator ai = a.begin();
		unitTest( ai.compare("1234") == false );
		unitTest( ai.compare("1234aoeu") == true );
		unitTest( ai.compare("1234aoeuee") == false );
	}

	test iterator5
	{
		Bu::String a("1234aoeu");
		Bu::String::iterator ai = a.begin();
		unitTest( ai.compare("1234", 4) == true );
		unitTest( ai.compare("1234aoeu", 8) == true );
		unitTest( ai.compare("1234aoeuee", 10) == false );
	}

	test iterator6
	{
		Bu::String a("just ->this part");
		Bu::String b;
		Bu::String::iterator s = a.begin();
		for(; s; s++ )
		{
			if( *s == '>' )
			{
				s++;
				b.set( s );
				break;
			}
		}
		unitTest( b == "this part" );

		b.append( s );

		Bu::String c;
		c.set( b.begin() );

		// This is here because the comparison operator used to cause flattening.
		unitTest( b == "this partthis part" );
		unitTest( c == b );
	}

	test iterator7
	{
		Bu::String a("just [this] part");
		Bu::String b;
		Bu::String::iterator s = a.begin();
		for(; s; s++ )
		{
			if( *s == '[' )
			{
				s++;
				break;
			}
		}
		Bu::String::iterator e = s;
		for(; e; e++ )
		{
			if( *e == ']' )
			{
				b.set( s, e );
				break;
			}
		}
		unitTest( b == "this" );

		b.append( s, e );

		for( Bu::String::iterator i = b.begin(); i;)
		{
			Bu::String::iterator k = i;
			k++;
			if( !k )
			{
				b.append( b.begin(), i );
				break;
			}
			i = k;
		}
		Bu::String l;
		l.set( b.begin() );
		unitTest( l == "thisthisthisthi" );
		for( Bu::String::iterator i = b.begin(); i;)
		{
			Bu::String::iterator k = i;
			k++;
			if( !k )
			{
				b.append( b.begin(), i );
				break;
			}
			i = k;
		}
		l.set( b.begin() );
		unitTest( l == "thisthisthisthithisthisthisth" );
	}

	test isSet1
	{
		Bu::String bob;

		unitTest( bob.isSet() == false );
		bob = "something";
		unitTest( bob.isSet() == true );
		bob = "";
		unitTest( bob.isSet() == false );
	}

	test swap1
	{
		Bu::String a, b;
		a = "Goodbye";
		b = "Hello";
		Bu::swap( a, b );
		unitTest( a == "Hello" );
		unitTest( b == "Goodbye" );
	}

	test swap2
	{
		Bu::String a, b;
		a = "Goodbye";
		b = "Hello";
		std::swap( a, b );
		unitTest( a == "Hello" );
		unitTest( b == "Goodbye" );
	}

	test replace1
	{
		Bu::String a;
		a = "This is a test.";
		unitTest( a.replace("i", "ooo") == "Thooos ooos a test." );
	}

	test coreDerefBug1
	{
		Bu::String a, b;
		a = "bob";
		a.setSize( 0 );
		b = a;
		b.getStr();
	}

	test padding1
	{
		Bu::String a;
		a.append('a');
		a.append('b');
		a.append('c');
		a.append("hello");
		a.clear();
	}

	test padding2
	{
		Bu::String src("It's all sorts of things");
		Bu::String::const_iterator i = src.find('a');
		Bu::String::const_iterator j = src.find('f');
		Bu::String a, b;
		a.append( i );
		i += 2;
		a.append( i, j );
		a.append('a');
		a.append('b');
		a.append('c');
		a.append("hello");
		a.append( src );
		b = a;
		a.clear();
	}
}