Unit test the WFiberCluster class. More...

#include <WFiberCluster_test.h>

Inheritance diagram for WFiberClusterTest:

Public Member Functions
void	testMerge (void)
	When merging two clusters the indices are merged and the second cluster becomes empty.
void	testCenterLine (void)
	Generates a dataset for some unit tests.
void	testUnifyDirectionOnTwoNearlyParallelFibers (void)
	If there are two fibers which are nearly parallel changing ones direction will have huge effect.
void	testUnifyDirectionOnTwoConsecutiveFibers (void)
	Check determination of the direction of a pair of fibers which are in the following shape (all points having the same Y and Z coordinate).
void	testUnifyDirectionOnTwoCSTShapedFibers (void)
	Check determination of the direction of a pair of fibers which are in the following shape.
void	testUnifyDirectionOnTwoCircularShapedFibersInSameCircle (void)
	Check determination of the direction of a pair of fibers which are in the following shape.
void	testUnifyDirectionOnTwoCircularShapedFibersInDifferentCircle (void)
	Check determination of the direction of a pair of fibers which are in the following shape.
void	testUnifyDirectionOnTwoInverseCSTShapedFibers (void)
	Check determination of the direction of a pair of fibers which are in the following shape.

Private Member Functions
void	assert_equals_delta (const WLine &first, const WLine &second, double delta=wlimits::DBL_EPS) const
	Compares to point sequences (aka lines) with a given delta.
void	setUp (void)
	Generates a dataset for some unit tests.
void	generateFiberCluster (const boost::shared_ptr< WDataSetFiberVector > ds)
	Generates out of the given dataset a WFiberCluster containing all fibers.
void	tearDown (void)
	Tidyups the dataset used in some unit tests.

Private Attributes
boost::shared_ptr< WFiberCluster >	m_cluster
	pre generated cluster for some unit tests

Detailed Description

Unit test the WFiberCluster class.

Definition at line 40 of file WFiberCluster_test.h.

Member Function Documentation

void WFiberClusterTest::assert_equals_delta	(	const WLine &	first,
		const WLine &	second,
		double	delta = `wlimits::DBL_EPS`
	)		const

inlineprivate

Compares to point sequences (aka lines) with a given delta.

Parameters:

first	First line to compare with
second	Second line to compare with
delta	The delta within two points are considered as equally

Definition at line 361 of file WFiberCluster_test.h.

Referenced by testCenterLine().

void WFiberClusterTest::generateFiberCluster ( const boost::shared_ptr< WDataSetFiberVector > ds )

inlineprivate

Generates out of the given dataset a WFiberCluster containing all fibers.

Parameters:

ds	The fiber dataset

Definition at line 427 of file WFiberCluster_test.h.

References m_cluster.

Referenced by setUp().

void WFiberClusterTest::setUp ( void )

inlineprivate

Generates a dataset for some unit tests.

       Fiber B has 3 points: [0;2],[2;2],[4;2]
       Fiber A has 7 points: [0;0],[1;1],[2;1],[3;1],[4;1],[5;1],[6;1]

           |
        2 -b----------b------------b
           |
           |
           |
           |
           |
        1 -|     a-----a-----a-----a-----a-----a
           |    /
           |   /
           |  /
           | /
           |/
           a-----+-----+-----+-----+-----+-----+---
           0     1     2     3     4     5     6

Definition at line 401 of file WFiberCluster_test.h.

References generateFiberCluster(), and WMixinVector< ValueT >::push_back().

void WFiberClusterTest::tearDown ( void )

inlineprivate

Tidyups the dataset used in some unit tests.

Definition at line 443 of file WFiberCluster_test.h.

References m_cluster.

void WFiberClusterTest::testCenterLine ( void )

inline

Generates a dataset for some unit tests.

       Fiber B had initially 3 points: [0;2],[2;2],[4;2] after resampling there are 5 points:
                                       [0;2],[1;2],[2;2],[3;2],[4;2]
       Fiber A had initially 7 points: [0;0],[1;1],[2;1],[3;1],[4;1],[5;1],[6;1] after resampling there are 5 points:
                                       [0;0],[1.5;1],[3;1],[4.5;1],[6;1]

           |
        2 -B----B-----B------B-----B
           |
           |
           |   ,.m------m---------m-------m (center line)
           |  /
           | /
        1 -m     aA----a--A--a---A-a----Aa-----A
           |    /
           |   /
           |  /
           | /
           |/
           A-----+-----+-----+-----+-----+-----+---
           0     1     2     3     4     5     6

Definition at line 89 of file WFiberCluster_test.h.

References assert_equals_delta(), wlimits::FLT_EPS, m_cluster, and WMixinVector< ValueT >::push_back().

void WFiberClusterTest::testMerge ( void )

inline

When merging two clusters the indices are merged and the second cluster becomes empty.

Definition at line 47 of file WFiberCluster_test.h.

References WFiberCluster::empty(), WFiberCluster::m_memberIndices, and WFiberCluster::merge().

void WFiberClusterTest::testUnifyDirectionOnTwoCircularShapedFibersInDifferentCircle ( void )

inline

Check determination of the direction of a pair of fibers which are in the following shape.

            ,,---._
          ,'       \
         /          \
         |           |
         \          ,'
          \        ,'
           `-AS  AE
            BS    BE
          ,'       `.
         /           \
        |             |
        |             |
        |             |
         \           /
          `-._   _,-'
              `''

Definition at line 272 of file WFiberCluster_test.h.

References m_cluster, and WMixinVector< ValueT >::push_back().

void WFiberClusterTest::testUnifyDirectionOnTwoCircularShapedFibersInSameCircle ( void )

inline

Check determination of the direction of a pair of fibers which are in the following shape.

             _.-----AS
           ,'
          /      ,-'BS
         |     ,'
         |    /               AE
        |    /           BE    |
        |   |             |    |
        |   |             |    |
         \   \           ,|    |
          \   `.       ,Y'  _,'
           <tt>\\_</tt>''''''  _.'
             '`--------''

Definition at line 219 of file WFiberCluster_test.h.

References m_cluster, and WMixinVector< ValueT >::push_back().

void WFiberClusterTest::testUnifyDirectionOnTwoConsecutiveFibers ( void )

inline

Check determination of the direction of a pair of fibers which are in the following shape (all points having the same Y and Z coordinate).

       AS--------------------------->AE    BS------------------------->BE

Definition at line 124 of file WFiberCluster_test.h.

References m_cluster, and WMixinVector< ValueT >::push_back().

void WFiberClusterTest::testUnifyDirectionOnTwoCSTShapedFibers ( void )

inline

Check determination of the direction of a pair of fibers which are in the following shape.

       AS.                   _BS
          `.              ,-'
            `.           /
              \         /
               \       |
               `.     .'
                 |   |
                 |   |
                 |   |
                 |   |
                 |   |
                 |   |
                AE   BE

Definition at line 173 of file WFiberCluster_test.h.

References m_cluster, and WMixinVector< ValueT >::push_back().

void WFiberClusterTest::testUnifyDirectionOnTwoInverseCSTShapedFibers ( void )

inline

Check determination of the direction of a pair of fibers which are in the following shape.

              ,,-'-AE   BS''<tt>-._
            ,'</tt>.
           /                       \
          /                         <tt>.
         /</tt>.
         /                            |
        |                              |
        |                              |
        |                               |
       |                                |
       |                                |
       |                                |
       AS                               BE

Definition at line 325 of file WFiberCluster_test.h.

References m_cluster, and WMixinVector< ValueT >::push_back().

void WFiberClusterTest::testUnifyDirectionOnTwoNearlyParallelFibers ( void )

inline

If there are two fibers which are nearly parallel changing ones direction will have huge effect.

Definition at line 106 of file WFiberCluster_test.h.

References m_cluster.