"{ Package: 'stx:goodies/regression' }"

"{ NameSpace: RegressionTests }"

TestCase subclass:#BinaryTreeTester

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'tests-Regression-Collections'

!

!BinaryTreeTester class methodsFor:'documentation'!

documentation

"

    documentation to be added.

    [author:]

        Claus Gittinger (cg@alan)

    [instance variables:]

    [class variables:]

    [see also:]

"

!

history

    "Created: / 9.12.2003 / 19:34:33 / cg"

! !

!BinaryTreeTester class methodsFor:'queries'!

coveredClassNames

    ^ #( BinaryTree )

    "Created: / 06-07-2011 / 21:42:34 / cg"

! !

!BinaryTreeTester methodsFor:'initialize / release'!

setUp

    "common setup - invoked before testing."

    super setUp

!

tearDown

    "common cleanup - invoked after testing."

    super tearDown

! !

!BinaryTreeTester methodsFor:'tests'!

exhaustive_test03_removing

    |bt|

    #(10 9 8 7 6 5 4 3 2 1) permutationsDo:[:sequenceToRemoveElements |

        bt := BinaryTree new.

        bt addAll:#(1 2 3 4 5 6 7 8 9 10).

        sequenceToRemoveElements do:[:each |

            bt remove:each.

            self assert: ( bt includes:each ) not.

        ].

        self assert: ( bt size == 0 ).

        sequenceToRemoveElements do:[:each |

            bt add:each.

            self assert: ( bt includes:each ).

        ].

        self assert: ( bt size == 10 ).

    ].

    "

     self run:#exhaustive_test03_removing

     self new exhaustive_test03_removing

    "

!

test01_empty

    |bt|

    bt := BinaryTree new.

    self assert: ( bt size == 0 ).

    self assert: ( bt isEmpty ).

    self assert: ( bt asArray = #() ).

    "

     self run:#test01_empty

     self new test01_empty

    "

!

test02_adding

    |bt|

    bt := BinaryTree new.

    self assert: ( bt includes:1 ) not.

    self assert: ( bt includesIdentical:1 ) not.

    bt add:1.

    self assert: ( bt size == 1 ).

    self assert: ( bt notEmpty ).

    self assert: ( bt asArray = #(1) ).

    self assert: ( bt includes:1 ).

    self assert: ( bt includesIdentical:1 ).

    bt add:2.

    self assert: ( bt size == 2 ).

    self assert: ( bt asArray = #(1 2) ).

    bt addAll:#(3 4 5 6 7 8 9 10).

    self assert: ( bt size == 10 ).

    self assert: ( bt asArray = #(1 2 3 4 5 6 7 8 9 10) ).

    bt add:1.

    self assert: ( bt size == 11 ).

    self assert: ( bt asArray = #(1 1 2 3 4 5 6 7 8 9 10) ).

    "

     self run:#test02_adding

     self new test02_adding

    "

    "Modified: / 06-07-2011 / 21:48:24 / cg"

!

test03_removing

    |bt|

    bt := BinaryTree new.

    self should:[ bt remove:11111 ] raise:Error.

    self should:[ bt removeIdentical:11111 ] raise:Error.

    bt addAll:#(1 2 3 4 5 6 7 8 9 10).

    self assert: ( bt size == 10 ).

    self assert: ( bt asArray = #(1 2 3 4 5 6 7 8 9 10) ).

    self should:[ bt remove:11111 ] raise:Error.

    self should:[ bt removeIdentical:11111 ] raise:Error.

    #(4 2 1 3 5 6) do:[:toRemove |

        |t|

        bt := BinaryTree new.

        bt addAll:#(1 2 3 4 5 6 7 8 9 10).

        bt remove:toRemove.

        self assert: ( bt includes:toRemove ) not.

        self assert: ( bt size == 9 ).

        t := #(1 2 3 4 5 6 7 8 9 10) asOrderedCollection.

        t remove:toRemove.

        self assert:( bt asArray = t asArray ).

    ].

    "

     self run:#test03_removing

     self new test03_removing

    "

    "Modified: / 06-07-2011 / 21:50:16 / cg"

!

test04_addingRemoving

    |allSelectors bt|

    allSelectors := OrderedCollection new.

    Smalltalk allClassesDo:[:cls |

        cls instAndClassSelectorsAndMethodsDo:[:sel :mthd |

            allSelectors add:sel.

        ].

    ].

    bt := BinaryTree new.

    allSelectors do:[:sel |

        bt add:sel

    ].

    self assert:(bt size == allSelectors size).

    allSelectors do:[:sel |

        self assert:(bt includesIdentical:sel)

    ].

    allSelectors do:[:sel |

        bt removeIdentical:sel

    ].

    self assert:(bt isEmpty).

    "

     self run:#test04_addingRemoving

     self new test04_addingRemoving

    "

! !

!BinaryTreeTester class methodsFor:'documentation'!

version_CVS

    ^ '$Header$'

! !