OpenWalnut  1.4.0
WDendrogram_test.h
1 //---------------------------------------------------------------------------
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3 // Project: OpenWalnut ( http://www.openwalnut.org )
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5 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
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23 //---------------------------------------------------------------------------
24 
25 #ifndef WDENDROGRAM_TEST_H
26 #define WDENDROGRAM_TEST_H
27 
28 #include <cxxtest/TestSuite.h>
29 
30 #include "../../WLogger.h"
31 #include "../WDendrogram.h"
32 
33 /**
34  * TestSuite for the WDendrogram class
35  */
36 class WDendrogramTest : public CxxTest::TestSuite
37 {
38 public:
39  /**
40  * Check if the dendrogram correctly constructs the txt string. <dfn>($level, ($childs,...),
41  * ($left, $right), $similarity)\n</dfn> But for the leaves we have <dfn>(0,
42  * ($tractNum,))\n</dfn>.
43  \verbatim
44  .----'----. 0.32
45  | 8 |
46  0.4 .---'---. |
47  | 6 | .--'--. 0.6
48  0.8 .--'--. | | 7 |
49  | 5 | | | |
50  | | | | |
51  0 1 2 3 4
52  \endverbatim
53  */
54  void testStringCreation( void )
55  {
56  WDendrogram d( 5 );
57  d.merge( 0, 1, 0.8 ); // 5
58  d.merge( 5, 2, 0.4 ); // 6
59  d.merge( 3, 4, 0.60 ); // 7
60  d.merge( 6, 7, 0.32 ); // 8
61  std::stringstream ss;
62  ss << "(0, (0,))" << std::endl;
63  ss << "(0, (1,))" << std::endl;
64  ss << "(0, (2,))" << std::endl;
65  ss << "(0, (3,))" << std::endl;
66  ss << "(0, (4,))" << std::endl;
67  ss << "(1, (0, 1), (0, 1), 0.8)" << std::endl;
68  ss << "(2, (2, 0, 1), (2, 5), 0.4)" << std::endl;
69  ss << "(1, (3, 4), (3, 4), 0.6)" << std::endl;
70  ss << "(3, (2, 0, 1, 3, 4), (6, 7), 0.32)" << std::endl;
71  if( ss.str() != d.toString() )
72  {
73  std::cout << "Expected:" << std::endl << ss.str();
74  std::cout << "But got:" << std::endl << d.toString();
75  TS_FAIL( "Invalid dendrogram to string generation" );
76  }
77  }
78 
79  /**
80  * Sets up the WLogger to properly log some thing...
81  */
82  void setUp( void )
83  {
85  }
86 };
87 
88 #endif // WDENDROGRAM_TEST_H