54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
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TestBinarySearchTree.cpp - Test program for binary search tree
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#include <iostream.h>
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#include "BinarySearchTree.h"
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// Test program
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int main( )
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{
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const int ITEM_NOT_FOUND = -9999;
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BinarySearchTree<int> t( ITEM_NOT_FOUND );
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int NUMS = 4000;
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const int GAP = 37;
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int i;
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cout << "Checking... (no more output means success)" << endl;
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for( i = GAP; i != 0; i = ( i + GAP ) % NUMS )
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t.insert( i );
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for( i = 1; i < NUMS; i+= 2 )
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t.remove( i );
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if( NUMS < 40 )
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t.printTree( );
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if( t.findMin( ) != 2 || t.findMax( ) != NUMS - 2 )
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cout << "FindMin or FindMax error!" << endl;
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for( i = 2; i < NUMS; i+=2 )
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if( t.find( i ) != i )
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cout << "Find error1!" << endl;
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for( i = 1; i < NUMS; i+=2 )
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{
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if( t.find( i ) != ITEM_NOT_FOUND )
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cout << "Find error2!" << endl;
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}
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BinarySearchTree<int> t2( ITEM_NOT_FOUND );
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t2 = t;
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for( i = 2; i < NUMS; i+=2 )
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if( t2.find( i ) != i )
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cout << "Find error1!" << endl;
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for( i = 1; i < NUMS; i+=2 )
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{
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if( t2.find( i ) != ITEM_NOT_FOUND )
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cout << "Find error2!" << endl;
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}
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return 0;
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}
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