factor/core/hash-sets/hash-sets-tests.factor

! Copyright (C) 2010 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: sets tools.test kernel sorting prettyprint hash-sets ;
IN: hash-sets.tests

[ { 1 2 3 } ] [ HS{ 1 2 3 } members natural-sort ] unit-test

[ "HS{ 1 2 3 4 }" ] [ HS{ 1 2 3 4 } unparse ] unit-test

[ t ] [ 1 HS{ 0 1 2 } in? ] unit-test
[ f ] [ 3 HS{ 0 1 2 } in? ] unit-test
[ HS{ 1 2 3 } ] [ 3 HS{ 1 2 } clone [ adjoin ] keep ] unit-test
[ HS{ 1 2 } ] [ 2 HS{ 1 2 } clone [ adjoin ] keep ] unit-test
[ HS{ 1 2 3 } ] [ 4 HS{ 1 2 3 } clone [ delete ] keep ] unit-test
[ HS{ 1 2 } ] [ 3 HS{ 1 2 3 } clone [ delete ] keep ] unit-test
[ HS{ 1 2 } ] [ HS{ 1 2 } fast-set ] unit-test
[ { 1 2 } ] [ HS{ 1 2 } members natural-sort ] unit-test

[ HS{ 1 2 3 4 } ] [ HS{ 1 2 3 } HS{ 2 3 4 } union ] unit-test
[ HS{ 2 3 } ] [ HS{ 1 2 3 } HS{ 2 3 4 } intersect ] unit-test
[ t ] [ HS{ 1 2 3 } HS{ 2 3 4 } intersects? ] unit-test
[ f ] [ HS{ 1 } HS{ 2 3 4 } intersects? ] unit-test
[ f ] [ HS{ 1 } HS{ 2 3 4 } subset? ] unit-test
[ f ] [ HS{ 1 2 3 } HS{ 2 3 4 } subset? ] unit-test
[ t ] [ HS{ 2 3 } HS{ 2 3 4 } subset? ] unit-test
[ t ] [ HS{ } HS{ 2 3 4 } subset? ] unit-test
[ HS{ 1 } ] [ HS{ 1 2 3 } HS{ 2 3 4 } diff ] unit-test
[ t ] [ HS{ 1 2 3 } HS{ 2 1 3 } set= ] unit-test
[ t ] [ HS{ 1 2 3 } HS{ 2 1 3 } = ] unit-test
[ f ] [ HS{ 2 3 } HS{ 2 1 3 } set= ] unit-test
[ f ] [ HS{ 1 2 3 } HS{ 2 3 } set= ] unit-test

[ HS{ 1 2 } HS{ 1 2 3 } ] [ HS{ 1 2 } clone dup clone [ 3 swap adjoin ] keep ] unit-test

[ t ] [ HS{ } null? ] unit-test
[ f ] [ HS{ 1 } null? ] unit-test

{ { } } [ { 1 2 3 } duplicates ] unit-test
{ f } [ { 1 2 3 } >hash-set duplicates ] unit-test
{ { 1 } } [ { 1 2 1 } duplicates ] unit-test