Quelle lists.tst Sprache: unbekannt

#
# Tests for functions defined in src/lists.c
#
gap> START_TEST("kernel/lists.tst");

#
gap> enum:=Enumerator(Integers);
<enumerator of Integers>
gap> IsList(enum);
true
gap> Length(enum);
infinity
gap> IsSmallList(enum);
false

#
gap> ISB_LIST(1,2);
Error, IsBound: <list> must be a list (not the integer 1)
gap> ISB_LIST([1],1);
true
gap> ISB_LIST([1],2);
false
gap> ISB_LIST([1],[1,2]);
Error, no method found! For debugging hints type ?Recovery from NoMethodFound
Error, no 1st choice method found for `IsBound[]' on 2 arguments
gap> ISB_LIST([[1,2],[3,4]],[1,2]);
Error, no method found! For debugging hints type ?Recovery from NoMethodFound
Error, no 1st choice method found for `IsBound[]' on 2 arguments

#
gap> UNB_LIST(1,2);
Error, Unbind: <list> must be a list (not the integer 1)
gap> UNB_LIST([1],1);
gap> UNB_LIST([1],2);

#
gap> ELM_LIST([1],1);
1
gap> ELM_LIST([1],2);
Error, List Element: <list>[2] must have an assigned value
gap> ELM_LIST(1,2);
Error, List Element: <list> must be a list (not the integer 1)

#
gap> ELMS_LIST(1,1);
Error, List Elements: <poss> must be a dense list of positive integers
gap> ELMS_LIST([1],1);
Error, List Elements: <poss> must be a dense list of positive integers
gap> ELMS_LIST([1],[2]);
Error, List Elements: <list>[2] must have an assigned value
gap> ELMS_LIST([1,2,3],[1,3]);
[ 1, 3 ]
gap> ELMS_LIST([1],[1,2^100,3]);
Error, List Elements: position is too large for this type of list
gap> ELMS_LIST([1,2,3],[1..4]);
Error, List Elements: <list>[4] must have an assigned value
gap> ELMS_LIST([1,2,3],[4..5]);
Error, List Elements: <list>[4] must have an assigned value
gap> ELMS_LIST([1,2,3],[1..2]);
[ 1, 2 ]

#
gap> ELMS_LIST_DEFAULT(1,1);
Error, Length: <list> must be a list (not the integer 1)
gap> ELMS_LIST_DEFAULT([1],1);
Error, Length: <list> must be a list (not the integer 1)
gap> ELMS_LIST_DEFAULT([1],[2]);
Error, List Elements: <list>[2] must have an assigned value
gap> ELMS_LIST_DEFAULT([1,2,3],[1,3]);
[ 1, 3 ]
gap> ELMS_LIST_DEFAULT([1],[1,2^100,3]);
Error, List Elements: position is too large for this type of list
gap> ELMS_LIST_DEFAULT([1,2,3],[1..4]);
Error, List Elements: <list>[4] must have an assigned value
gap> ELMS_LIST_DEFAULT([1,2,3],[4..5]);
Error, List Elements: <list>[4] must have an assigned value
gap> ELMS_LIST_DEFAULT([1,2,3],[1..2]);
[ 1, 2 ]

#
gap> ASS_LIST(1,1,1);
Error, List Assignments: <list> must be a list (not the integer 1)
gap> l:=[];; ASS_LIST(l,1,1); l;
[ 1 ]

#
gap> ASSS_LIST([1],[1],1);
Error, List Assignments: <rhss> must be a dense list (not the integer 1)
gap> ASSS_LIST([1],1,[1]);
Error, List Assignments: <poss> must be a dense list of positive integers
gap> ASSS_LIST(1,[1],[1]);
Error, List Assignments: <list> must be a list (not the integer 1)
gap> l:=[];; ASSS_LIST(l,[1],[1]); l;
[ 1 ]

#
gap> ASSS_LIST_DEFAULT([1],[1],1);
Error, List Assignments: <rhss> must be a dense list
gap> ASSS_LIST_DEFAULT([1],1,[1]);
Error, List Assignments: <poss> must be a dense list of positive integers
gap> ASSS_LIST_DEFAULT(1,[1],[1]);
Error, List Assignments: <list> must be a list (not the integer 1)
gap> l:=[];; ASSS_LIST_DEFAULT(l,[1],[1]); l;
[ 1 ]

# IS_POSS_LIST_DEFAULT and IS_POSS_LIST / IsPositionsList
gap> enum := Enumerator(CyclicGroup(IsPermGroup, 2));
<enumerator of perm group>
gap> IsPositionsList(enum);
false

# POS_LIST_DEFAULT/ PosListDefault and POS_LIST / Position
gap> Position(enum, (1,2), 1);
2
gap> Position(enum, (1,2), 5);
fail
gap> Position(enum, (1,2), 2^100);
fail

# PlainListError
gap> r:=NewCategory("ListTestObject",IsSmallList);;
gap> t:=NewType(ListsFamily, r and IsMutable and IsPositionalObjectRep);;
gap> InstallMethod(IsBound\[\],[r,IsPosInt],{l,i}->true);
gap> InstallMethod(\[\],[r,IsPosInt],{l,i}->i);
gap> InstallMethod(Length,[r],l->3); # hard code length
gap> l:=Objectify(t,[]);;
gap> ADD_SET(l, [1]);
Error, Panic: cannot convert <list> (is a positional object) to a plain list

#
gap> STOP_TEST("kernel/lists.tst");

Quelle lists.tst Sprache: unbekannt

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