frodo2.solutionSpaces.hypercube.tests.HypercubeTest Class Reference

A class used to test the Hypercube class. More...

Inheritance diagram for frodo2.solutionSpaces.hypercube.tests.HypercubeTest:

Classes
enum	Infinity
	Variables are used to determine whether infinite values are allowed. More...

Public Member Functions
	HypercubeTest (String name)
	Contructor that returns a TestCase consisting of a single test method.
void	setUp ()
void	testSaveAsXMLRandom ()
	Tests the saving to XML functionality.
void	testEqualClonesRandom ()
	Tests that a hypercube is equal to a clone of itself.
void	testEquivalentRandom ()
	Tests that a hypercube is equivalent to itself with reordered variables.
void	testJoinRandom ()
	This method creates random number of hypercubes and then first join the hypercubes with one call of the join method.
void	testApplyJoinRandom ()
	This method creates two random hypercubes change the variables order of the second hypercube so that the variables order of the two hypercubes is not necessarily consistent, then joins these two hypercubes by using join and applyJoin methods, and compares the two outputs.
void	testProjectionRandom ()
	This method creates two random hypercubes and an array of random variables obtained from the variables of each hypercube.
void	testApplyProjectRandom ()
	This method creates a random hypercube and a random array of variables, then checks that the result of the projection of these variables out of the hypercube by using project and applyProject is the same.
void	testProjOutputRandom ()
	This method tests that the projection method (taking a list of variables) computes the correct optimal assignments.
void	testProjOutputRandom2 ()
	This method tests that the projection method (taking a number of variables) computes the correct optimal assignments.
void	testSliceRandom ()
	This method creates two random hypercubes, performs a slice on them, and them joins the two sliced hypercubes.
void	testApplySliceRandom ()
	Creates one random hypercube and tests if slice and applySlice return the same output.
void	testSplittingRandom ()
	this method creates a random hypercube.
void	testChangeVariablesOrderRandom ()
	Tests changing the order of variables.
void	testApplyChangeVariablesOrderRandom ()
	creates a random hypercube and tests whether changeVariablesOrder and applyChangeVariablesOrder return the same output
void	testGetUtility ()
	This method creates a random hypercube, then gets all its utilities values and store them in a new arrray, and finally checks this array is identical to the utilities array of the original hypercube.
void	testProjection ()
	Tests the projection methods on a simple example.
void	testSerializationRandom () throws IOException, ClassNotFoundException
	Tests the serialization of a random hypercube.
void	testSerializationNullHypercube ()
	Method to test the serialization of the NULL hypercube.
void	testUnion ()
	Tests the union() method.
void	testProjectAllRandom ()
	Tests the projection method when all variables are projected out.
void	testBlindProjectRandom ()
	Tests blindProject().
void	testSmartJoinRandom ()
	Tests the additive join method that automatically computes the variable ordering.
void	testSmartMultiplyRandom ()
	Tests the multiplicative join method that automatically computes the variable ordering.
void	testSmartJoinRandom (boolean addition)
	Tests the join method that automatically computes the variable ordering.
void	testExpectation ()
	Tests the expectation operation.
void	testCompose ()
	Tests the composition method.
void	testSample ()
	Test for the sample(int) method.
void	testConsensusWeighted ()
	Tests the consensus() operation with weighted samples.
void	testConsensusWeightedExpect ()
	Tests the consensusExpect() operation with weighted samples.
void	testIterator ()
	Test for the iterator() method that takes in a list of variables not necessarily containing all the space's variables.

Static Public Member Functions
static Test	suite ()
	Builds up a test suite.
static Hypercube< AddableInteger, AddableInteger >	random_hypercube ()
static Hypercube< AddableInteger, AddableInteger >	random_hypercube (double prob)
static< U extends Addable< U > Hypercube< AddableInteger, U >	random_hypercube (double prob, Class< U > utilClass)
static Hypercube< AddableInteger, AddableInteger >	random_hypercube (int number_variables, int domain_size, int redundancy, int shift)
static Hypercube< AddableInteger, AddableInteger >	random_hypercube (int number_variables, int domain_size, int redundancy, int shift, AddableInteger infeasibleUtil)
static< U extends Addable< U > Hypercube< AddableInteger, U >	random_hypercube (int number_variables, int domain_size, int redundancy, int shift, U infeasibleUtil, Class< U > utilClass)

Public Attributes
boolean	maximize
	This variable is used to choose between maximising and minimising during the tests.

Static Public Attributes
static Infinity	inf = Infinity.NONE
	This variable is used to make sure that one does not mix plus infinity and min infinity in the testing.

Package Functions
private< T extends Comparable< T > > T[]	intersection (T[] array1, T[] array2)
	Computes the intersection of two lists.

Private Member Functions
void	verifyProjection (Hypercube< AddableInteger, AddableInteger > hypercube, UtilitySolutionSpace.ProjOutput< AddableInteger, AddableInteger > projOutput, String[] vars)
	Verifies the output of the projection method.
String[]	sub_variables (String[] variables)
	Computes a random sublist of the input list of variables.
String[]	union (String[] array1, String[] array2, String[] total_variables)
	Computes the union of two lists, respecting the input total order on the elements.
void	testConsensusWeighted (final boolean expect)
	Tests the consensus() operation with weighted samples.

Detailed Description

A class used to test the Hypercube class.

Author

Ouaret Nacereddine, Thomas Leaute, Radoslaw Szymanek

Todo

change every test in the following manner. If it fails, log the arguments and information what has failed so the test can be repeated.

Constructor & Destructor Documentation

HypercubeTest()

frodo2.solutionSpaces.hypercube.tests.HypercubeTest.HypercubeTest

(

String

name

)

Contructor that returns a TestCase consisting of a single test method.

Parameters

name	the name of the method to be used

Referenced by suite().

Member Function Documentation

intersection()

private< T extends Comparable< T > > T[] frodo2.solutionSpaces.hypercube.tests.HypercubeTest.intersection ( T[] array1, T[] array2 )

package

Computes the intersection of two lists.

Parameters

<T>	the type of the elements in the lists
array1	the first list
array2	the second list

Returns

the intersection of the two lists

References intersection().

Referenced by intersection(), and testSliceRandom().

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random_hypercube() [1/6]

Hypercube< AddableInteger, AddableInteger > frodo2.solutionSpaces.hypercube.tests.HypercubeTest.random_hypercube ( )

static

Returns

a random hypercube

References random_hypercube().

Referenced by random_hypercube(), random_hypercube(), random_hypercube(), random_hypercube(), random_hypercube(), testApplyChangeVariablesOrderRandom(), testApplyJoinRandom(), testApplyProjectRandom(), testApplySliceRandom(), testBlindProjectRandom(), testChangeVariablesOrderRandom(), testCompose(), testConsensusWeighted(), testEqualClonesRandom(), testEquivalentRandom(), testExpectation(), testGetUtility(), testIterator(), testJoinRandom(), frodo2.solutionSpaces.hypercube.tests.HypercubeIterBestFirstTest.testMaximize(), frodo2.solutionSpaces.hypercube.tests.HypercubeIterBestFirstTest.testMinimize(), frodo2.solutionSpaces.hypercube.tests.HypercubeIterTest.testMoreVars(), frodo2.solutionSpaces.hypercube.tests.HypercubeIterTest.testOtherOrder(), testProjectAllRandom(), testProjectionRandom(), testProjOutputRandom(), testProjOutputRandom2(), frodo2.solutionSpaces.hypercube.tests.HypercubeIterTest.testSameOrder(), testSaveAsXMLRandom(), testSerializationRandom(), testSliceRandom(), testSmartJoinRandom(), testSplittingRandom(), and frodo2.solutionSpaces.hypercube.tests.HypercubeIterTest.testSubDoms().

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random_hypercube() [2/6]

Hypercube< AddableInteger, AddableInteger > frodo2.solutionSpaces.hypercube.tests.HypercubeTest.random_hypercube ( double prob )

static

Parameters

prob	for any given utility, the probability that it be infinite

Returns

random hypercube

Todo

This implementation is too restrictive (imposes an order on variables, values...).

References random_hypercube().

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random_hypercube() [3/6]

static< U extends Addable< U > Hypercube< AddableInteger, U > frodo2.solutionSpaces.hypercube.tests.HypercubeTest.random_hypercube ( double prob, Class< U > utilClass )

static

Parameters

<U>	the class used for utility values
prob	for any given utility, the probability that it be infinite
utilClass	the class used for utility values

Returns

random hypercube

Todo

This implementation is too restrictive (imposes an order on variables, values...).

References inf, frodo2.solutionSpaces.hypercube.tests.HypercubeTest.Infinity.NONE, and frodo2.solutionSpaces.hypercube.tests.HypercubeTest.Infinity.PLUS_INFINITY.

random_hypercube() [4/6]

Hypercube< AddableInteger, AddableInteger > frodo2.solutionSpaces.hypercube.tests.HypercubeTest.random_hypercube ( int number_variables, int domain_size, int redundancy, int shift )

static

Parameters

number_variables	number of variables of the generated Hypercube will contain
domain_size	number of values that the domains of the variables of the Hypercube
redundancy	redundancy in the array of utilities (between 0 - 100)
shift	the number starting with which the variables should be named (Xshift, X(shift+1)...)

Returns

a random hypercube, with some random utilities set to -1

References random_hypercube().

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random_hypercube() [5/6]

Hypercube< AddableInteger, AddableInteger > frodo2.solutionSpaces.hypercube.tests.HypercubeTest.random_hypercube ( int number_variables, int domain_size, int redundancy, int shift, AddableInteger infeasibleUtil )

static

Parameters

number_variables	number of variables of the generated Hypercube will contain
domain_size	number of values that the domains of the variables of the Hypercube
redundancy	redundancy in the array of utilities (between 0 - 100)
shift	the number starting with which the variables should be named (Xshift, X(shift+1)...)
infeasibleUtil	the infeasible utility

Returns

a random hypercube, with some random utilities set to -1

References random_hypercube().

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random_hypercube() [6/6]

static< U extends Addable< U > Hypercube< AddableInteger, U > frodo2.solutionSpaces.hypercube.tests.HypercubeTest.random_hypercube ( int number_variables, int domain_size, int redundancy, int shift, U infeasibleUtil, Class< U > utilClass )

static

Parameters

<U>	the type of utility values
number_variables	number of variables of the generated Hypercube will contain
domain_size	number of values that the domains of the variables of the Hypercube
redundancy	redundancy in the array of utilities (between 0 - 100)
shift	the number starting with which the variables should be named (Xshift, X(shift+1)...)
infeasibleUtil	the infeasible utility
utilClass	the type of utility values

Returns

a random hypercube, with some random utilities set to -1

variables names and their domains ///

array of utilities ///

References random_hypercube().

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setUp()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.setUp

(

)

See also

junit.framework.TestCase#setUp()

References inf, maximize, frodo2.solutionSpaces.hypercube.tests.HypercubeTest.Infinity.MIN_INFINITY, frodo2.solutionSpaces.hypercube.tests.HypercubeTest.Infinity.NONE, and frodo2.solutionSpaces.hypercube.tests.HypercubeTest.Infinity.PLUS_INFINITY.

sub_variables()

String[] frodo2.solutionSpaces.hypercube.tests.HypercubeTest.sub_variables ( String[] variables )

private

Computes a random sublist of the input list of variables.

Parameters

variables

list of variables

Returns

a random sublist of variables

References sub_variables().

Referenced by sub_variables(), testApplyProjectRandom(), testProjectionRandom(), and testSplittingRandom().

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suite()

Test frodo2.solutionSpaces.hypercube.tests.HypercubeTest.suite ( )

static

Builds up a test suite.

Author

Thomas Leaute

Returns

a TestSuite in which randomized test methods are run multiple times, and others only once

References HypercubeTest().

Referenced by frodo2.solutionSpaces.hypercube.tests.AllTestsHypercube.suite().

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testApplyChangeVariablesOrderRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testApplyChangeVariablesOrderRandom

(

)

creates a random hypercube and tests whether changeVariablesOrder and applyChangeVariablesOrder return the same output

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.changeVariablesOrder(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.clone(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.equals(), and random_hypercube().

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testApplyJoinRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testApplyJoinRandom

(

)

This method creates two random hypercubes change the variables order of the second hypercube so that the variables order of the two hypercubes is not necessarily consistent, then joins these two hypercubes by using join and applyJoin methods, and compares the two outputs.

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.applyJoin(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.changeVariablesOrder(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.clone(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.join(), and random_hypercube().

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testApplyProjectRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testApplyProjectRandom

(

)

This method creates a random hypercube and a random array of variables, then checks that the result of the projection of these variables out of the hypercube by using project and applyProject is the same.

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.applyProject(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.clone(), maximize, frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.project(), random_hypercube(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.ProjOutput< V extends Addable< V >, U extends Addable< U > >.space, sub_variables(), and verifyProjection().

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testApplySliceRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testApplySliceRandom

(

)

Creates one random hypercube and tests if slice and applySlice return the same output.

References frodo2.solutionSpaces.AddableInteger.add(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.equals(), random_hypercube(), and frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.slice().

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testBlindProjectRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testBlindProjectRandom

(

)

Tests blindProject().

Author

Thomas Leaute

References frodo2.java, maximize, and random_hypercube().

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testChangeVariablesOrderRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testChangeVariablesOrderRandom

(

)

Tests changing the order of variables.

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.changeVariablesOrder(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.equals(), and random_hypercube().

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testCompose()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testCompose

(

)

Tests the composition method.

References frodo2.solutionSpaces.AddableInteger.add(), frodo2.solutionSpaces.BasicUtilitySolutionSpace< V extends Addable< V >, U extends Serializable >.changeVariablesOrder(), frodo2.solutionSpaces.hypercube.BasicHypercube< V extends Addable< V >, U extends Serializable >.changeVariablesOrder(), frodo2.solutionSpaces.hypercube.BasicHypercube< V extends Addable< V >, U extends Serializable >.equivalent(), frodo2.solutionSpaces.hypercube.BasicHypercube< V extends Addable< V >, U extends Serializable >.getDomain(), frodo2.solutionSpaces.hypercube.BasicHypercube< V extends Addable< V >, U extends Serializable >.getNumberOfVariables(), frodo2.solutionSpaces.BasicUtilitySolutionSpace< V extends Addable< V >, U extends Serializable >.getUtility(), frodo2.solutionSpaces.hypercube.BasicHypercube< V extends Addable< V >, U extends Serializable >.getUtility(), frodo2.solutionSpaces.hypercube.BasicHypercube< V extends Addable< V >, U extends Serializable >.getVariables(), inf, frodo2.solutionSpaces.AddableInteger.MinInfinity.MIN_INF, frodo2.solutionSpaces.AddableInteger.PlusInfinity.PLUS_INF, frodo2.solutionSpaces.hypercube.tests.HypercubeTest.Infinity.PLUS_INFINITY, random_hypercube(), and testCompose().

Referenced by testCompose().

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testConsensusWeighted() [1/2]

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testConsensusWeighted

(

)

Tests the consensus() operation with weighted samples.

References testConsensusWeighted().

Referenced by testConsensusWeighted(), and testConsensusWeightedExpect().

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testConsensusWeighted() [2/2]

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testConsensusWeighted ( final boolean expect )

private

Tests the consensus() operation with weighted samples.

Parameters

expect

whether to compose the consensus operation with the expectation operation

References frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.ProjOutput< V extends Addable< V >, U extends Addable< U > >.assignments, frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.blindProject(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.changeVariablesOrder(), frodo2.solutionSpaces.AddableReal.compareTo(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.compose(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.consensus(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.consensusAllSols(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.consensusExpect(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.expectation(), frodo2.solutionSpaces.BasicUtilitySolutionSpace< V extends Addable< V >, U extends Serializable >.SparseIterator< V, U >.getCurrentUtility(), frodo2.solutionSpaces.SolutionSpace< V extends Addable< V > >.getDomain(), frodo2.solutionSpaces.SolutionSpace< V extends Addable< V > >.getNumberOfSolutions(), frodo2.solutionSpaces.SolutionSpace< V extends Addable< V > >.getNumberOfVariables(), frodo2.solutionSpaces.BasicUtilitySolutionSpace< V extends Addable< V >, U extends Serializable >.getUtility(), frodo2.solutionSpaces.SolutionSpace< V extends Addable< V > >.getVariables(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.ProjOutput< V extends Addable< V >, U extends Addable< U > >.getVariables(), frodo2.solutionSpaces.SolutionSpace< V extends Addable< V > >.Iterator< V >.hasNext(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.iterator(), maximize, frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.multiply(), frodo2.solutionSpaces.BasicUtilitySolutionSpace< V extends Addable< V >, U extends Serializable >.SparseIterator< V, U >.nextUtility(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.NullHypercube< V extends Addable< V >, U extends Addable< U > >.NULL, random_hypercube(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.resolve(), frodo2.solutionSpaces.BasicUtilitySolutionSpace< V extends Addable< V >, U extends Serializable >.slice(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.slice(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.slice(), and frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.ProjOutput< V extends Addable< V >, U extends Addable< U > >.space.

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testConsensusWeightedExpect()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testConsensusWeightedExpect

(

)

Tests the consensusExpect() operation with weighted samples.

References testConsensusWeighted().

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testEqualClonesRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testEqualClonesRandom

(

)

Tests that a hypercube is equal to a clone of itself.

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.clone(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.equals(), and random_hypercube().

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testEquivalentRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testEquivalentRandom

(

)

Tests that a hypercube is equivalent to itself with reordered variables.

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.changeVariablesOrder(), and random_hypercube().

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testExpectation()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testExpectation

(

)

Tests the expectation operation.

Author

Thomas Leaute

References frodo2.solutionSpaces.AddableReal.add(), frodo2.solutionSpaces.AddableReal.doubleValue(), frodo2.solutionSpaces.AddableReal.equals(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.expectation(), frodo2.solutionSpaces.SolutionSpace< V extends Addable< V > >.SparseIterator< V >.getCurrentSolution(), frodo2.solutionSpaces.BasicUtilitySolutionSpace< V extends Addable< V >, U extends Serializable >.SparseIterator< V, U >.getCurrentUtility(), frodo2.solutionSpaces.SolutionSpace< V extends Addable< V > >.Iterator< V >.getNbrSolutions(), frodo2.solutionSpaces.SolutionSpace< V extends Addable< V > >.Iterator< V >.hasNext(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.iterator(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.join(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.multiply(), frodo2.solutionSpaces.BasicUtilitySolutionSpace< V extends Addable< V >, U extends Serializable >.SparseIterator< V, U >.nextUtility(), random_hypercube(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.resolve(), and frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.slice().

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testGetUtility()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testGetUtility

(

)

This method creates a random hypercube, then gets all its utilities values and store them in a new arrray, and finally checks this array is identical to the utilities array of the original hypercube.

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.getUtility(), and random_hypercube().

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testIterator()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testIterator

(

)

Test for the iterator() method that takes in a list of variables not necessarily containing all the space's variables.

Todo

Further tests could be useful.

References frodo2.solutionSpaces.SolutionSpace< V extends Addable< V > >.SparseIterator< V >.getVariablesOrder(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.iterator(), and random_hypercube().

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testJoinRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testJoinRandom

(

)

This method creates random number of hypercubes and then first join the hypercubes with one call of the join method.

then join the hypercube two by two and compare the two results.

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.join(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.join(), random_hypercube(), and testJoinRandom().

Referenced by testJoinRandom().

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testProjectAllRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testProjectAllRandom

(

)

Tests the projection method when all variables are projected out.

Author

Thomas Leaute

References frodo2.solutionSpaces.AddableInteger.compareTo(), maximize, and random_hypercube().

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testProjection()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testProjection

(

)

Tests the projection methods on a simple example.

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.equals(), and frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.project().

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testProjectionRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testProjectionRandom

(

)

This method creates two random hypercubes and an array of random variables obtained from the variables of each hypercube.

then it projects from the two hypercubes the two random arrays of variables and joins the resulting hypercubes. It compares the result obtained with the one obtained if the join operation is done first.

References frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.ProjOutput< V extends Addable< V >, U extends Addable< U > >.getSpace(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.join(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.join(), maximize, frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.project(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.project(), random_hypercube(), sub_variables(), and union().

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testProjOutputRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testProjOutputRandom

(

)

This method tests that the projection method (taking a list of variables) computes the correct optimal assignments.

Author

Thomas Leaute

References maximize, random_hypercube(), and verifyProjection().

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testProjOutputRandom2()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testProjOutputRandom2

(

)

This method tests that the projection method (taking a number of variables) computes the correct optimal assignments.

Author

Thomas Leaute

References maximize, random_hypercube(), and verifyProjection().

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testSample()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testSample

(

)

Test for the sample(int) method.

References frodo2.solutionSpaces.AddableReal.PlusInfinity.PLUS_INF, and frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.sample().

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testSaveAsXMLRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testSaveAsXMLRandom

(

)

Tests the saving to XML functionality.

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.equals(), random_hypercube(), and frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.saveAsXML().

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testSerializationNullHypercube()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testSerializationNullHypercube

(

)

Method to test the serialization of the NULL hypercube.

Constructor

Parameters

out	the output stream
obj	the object to be written

Bug

objIn might not be closed

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.equals(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.NullHypercube< V extends Addable< V >, U extends Addable< U > >.NULL, and testSerializationNullHypercube().

Referenced by testSerializationNullHypercube().

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testSerializationRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testSerializationRandom

(

)

throws IOException, ClassNotFoundException

Tests the serialization of a random hypercube.

Author

Thomas Leaute

Exceptions

IOException	if unable to create the pipes, or an I/O error occurs when deserializing the hypercube
ClassNotFoundException	should never happen

Constructor

Parameters

out	the output stream
obj	the object to be written

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.equals(), random_hypercube(), and testSerializationRandom().

Referenced by testSerializationRandom().

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testSliceRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testSliceRandom

(

)

This method creates two random hypercubes, performs a slice on them, and them joins the two sliced hypercubes.

It compares the result with the one obtained if the join is performed first.

References frodo2.solutionSpaces.AddableInteger.add(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.equals(), intersection(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.join(), random_hypercube(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.slice(), and frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.slice().

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testSmartJoinRandom() [1/2]

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testSmartJoinRandom

(

)

Tests the additive join method that automatically computes the variable ordering.

References testSmartJoinRandom().

Referenced by testSmartJoinRandom(), and testSmartMultiplyRandom().

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testSmartJoinRandom() [2/2]

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testSmartJoinRandom

(

boolean

addition

)

Tests the join method that automatically computes the variable ordering.

Author

Thomas Leaute

Parameters

addition

true if utilities should be added, false if they should be multiplied

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.changeVariablesOrder(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.join(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.join(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.multiply(), frodo2.solutionSpaces.UtilitySolutionSpace< V extends Addable< V >, U extends Addable< U > >.multiply(), and random_hypercube().

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testSmartMultiplyRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testSmartMultiplyRandom

(

)

Tests the multiplicative join method that automatically computes the variable ordering.

References testSmartJoinRandom().

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testSplittingRandom()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testSplittingRandom

(

)

this method creates a random hypercube.

then project the hypercube into a random a set of its variables and split the resulting hypercube then it compare the result with the one obtained when splitting first

References frodo2.solutionSpaces.AddableInteger.compareTo(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.equals(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.getUtility(), frodo2.solutionSpaces.AddableInteger.intValue(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.project(), random_hypercube(), frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.split(), and sub_variables().

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testUnion()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.testUnion

(

)

Tests the union() method.

Author

Thomas Leaute

References frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.union().

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union()

String[] frodo2.solutionSpaces.hypercube.tests.HypercubeTest.union ( String[] array1, String[] array2, String[] total_variables )

private

Computes the union of two lists, respecting the input total order on the elements.

Parameters

array1	the first list
array2	the second list
total_variables	the desired total order on the elements

Returns

union of the two input lists

References union().

Referenced by testProjectionRandom(), and union().

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verifyProjection()

void frodo2.solutionSpaces.hypercube.tests.HypercubeTest.verifyProjection ( Hypercube< AddableInteger, AddableInteger > hypercube, UtilitySolutionSpace.ProjOutput< AddableInteger, AddableInteger > projOutput, String[] vars )

private

Verifies the output of the projection method.

Parameters

hypercube	the initial hypercube
projOutput	the result of the projection
vars	the variables projected out

References frodo2.solutionSpaces.hypercube.BasicHypercube< V extends Addable< V >, U extends Serializable >.getUtility(), and frodo2.solutionSpaces.hypercube.Hypercube< V extends Addable< V >, U extends Addable< U > >.getUtility().

Referenced by testApplyProjectRandom(), testProjOutputRandom(), and testProjOutputRandom2().

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Member Data Documentation

inf

Infinity frodo2.solutionSpaces.hypercube.tests.HypercubeTest.inf = Infinity.NONE

static

This variable is used to make sure that one does not mix plus infinity and min infinity in the testing.

Referenced by random_hypercube(), setUp(), testCompose(), frodo2.solutionSpaces.hypercube.tests.HypercubeIterBestFirstTest.testMaximize(), and frodo2.solutionSpaces.hypercube.tests.HypercubeIterBestFirstTest.testMinimize().

maximize

boolean frodo2.solutionSpaces.hypercube.tests.HypercubeTest.maximize

This variable is used to choose between maximising and minimising during the tests.

Referenced by setUp(), testApplyProjectRandom(), testBlindProjectRandom(), testConsensusWeighted(), testProjectAllRandom(), testProjectionRandom(), testProjOutputRandom(), and testProjOutputRandom2().

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The documentation for this class was generated from the following file:

• src/frodo2/solutionSpaces/hypercube/tests/HypercubeTest.java