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# -*- tcl -*-
# fa_operations.test: tests for the FA operations.
#
# Copyright (c) 2004-2007 by Andreas Kupries <andreas_kupries@users.sourceforge.net>
#
# RCS: @(#) $Id: faop_remeps.test,v 1.5 2007/04/12 03:43:15 andreas_kupries Exp $
# -------------------------------------------------------------------------
test faop-remove-${setimpl}-eps-1.0 {remove-eps, error} {
catch {grammar::fa::op::remove_eps} res
set res
} {wrong # args: should be "grammar::fa::op::remove_eps fa"}
test faop-remove-${setimpl}-eps-1.1 {remove-eps, error} {
catch {grammar::fa::op::remove_eps a b} res
set res
} {wrong # args: should be "grammar::fa::op::remove_eps fa"}
test faop-remove-${setimpl}-eps-1.2 {remove-eps, error} {
catch {grammar::fa::op::remove_eps a} res
set res
} {invalid command name "a"}
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
foreach {n code result} {
00 x id
01 x- id
02 xe {grammar::fa {} {x {0 0 {}}}}
03 xy id
04 xy- id
05 xye {grammar::fa {} {x {0 0 {}} y {0 0 {}}}}
06 xyee {grammar::fa {} {x {0 0 {}} y {0 0 {}}}}
07 xye- {grammar::fa @ {x {0 0 {@ {x y}}} y {0 0 {@ {x y}}}}}
08 xy-- id
09 xy-= id
10 xyz/ee {grammar::fa {} {x {0 0 {}} y {0 0 {}} z {0 0 {}}}}
11 xyz/e- {grammar::fa @ {x {0 0 {@ y}} y {0 0 {}} z {0 0 {}}}}
12 xyz/-- id
13 xyz/-= id
14 xyz|ee {grammar::fa {} {x {0 0 {}} y {0 0 {}} z {0 0 {}}}}
15 xyz|e- {grammar::fa @ {x {0 0 {@ z}} y {0 0 {}} z {0 0 {}}}}
16 xyz|-- id
17 xyz|-= id
18 xyz+eee {grammar::fa {} {x {0 0 {}} y {0 0 {}} z {0 0 {}}}}
19 xyz+ee- {grammar::fa @ {x {0 0 {@ {x y z}}} y {0 0 {@ {x y z}}} z {0 0 {@ {x y z}}}}}
20 xyz+e-- {grammar::fa @ {x {0 0 {@ z}} y {0 0 {@ z}} z {0 0 {@ {x y}}}}}
21 xyz+e-= {grammar::fa {@ =} {x {0 0 {@ z}} y {0 0 {@ z}} z {0 0 {= {x y}}}}}
22 xyz+--- id
23 xyz+--= id
24 xyz+-=_ id
25 xyz&eee {grammar::fa {} {x {0 0 {}} y {0 0 {}} z {0 0 {}}}}
26 xyz&ee- {grammar::fa @ {x {0 0 {@ z}} y {0 0 {@ z}} z {0 0 {}}}}
27 xyz&e-- {grammar::fa @ {x {0 0 {@ z}} y {0 0 {@ z}} z {0 0 {}}}}
28 xyz&e-= {grammar::fa {@ =} {x {0 0 {= z @ z}} y {0 0 {= z}} z {0 0 {}}}}
29 xyz&--- id
30 xyz&--= id
31 xyz&-=_ id
32 xyz!ee {grammar::fa {} {x {0 0 {}} y {0 0 {}} z {0 0 {}}}}
33 xyz!e- {grammar::fa @ {x {0 0 {@ z}} y {0 0 {@ z}} z {0 0 {}}}}
34 xyz!-- id
35 xyz!-= id
36 xyz!-e {grammar::fa @ {x {0 0 {@ {y z}}} y {0 0 {}} z {0 0 {}}}}
} {
set key ${n}.${code}
if {$result eq "id"} {
grammar::fa a
gen $code
set result [a serialize]
a destroy
}
test faop-remove-${setimpl}-eps-2.$key {remove-eps} {
grammar::fa a
gen $code
grammar::fa::op::remove_eps a
set res [a is epsilon-free]
lappend res [validate_serial $result a]
a destroy
set res
} {1 ok}
test faop-remove-${setimpl}-eps-3.$key {second remove eps is null operation} {
grammar::fa a
gen $code
grammar::fa::op::remove_eps a
set res [a serialize]
grammar::fa::op::remove_eps a
set res [validate_serial $res a]
a destroy
set res
} ok
test faop-remove-${setimpl}-eps-4.$key {remove-eps, as method} {
grammar::fa a
gen $code
a remove_eps
set res [a is epsilon-free]
lappend res [validate_serial $result a]
a destroy
set res
} {1 ok}
test faop-remove-${setimpl}-eps-5.$key {second remove eps is null operation, as method} {
grammar::fa a
gen $code
a remove_eps
set res [a serialize]
a remove_eps
set res [validate_serial $res a]
a destroy
set res
} ok
}
foreach {n code st fin stnew finnew} {
00 datom x y x y
01 dalt u z {u v w} {x y z}
02 dopt u x {u v x} {u w x}
03 drep u x {u v x} {u w x}
} {
test faop-remove-${setimpl}-eps-6.$n.$code {remove epsilon, start/final propagation} {
grammar::fa a
gen $code
a start add $st
a final add $fin
grammar::fa::op::remove_eps a
set res {}
lappend res [string equal $stnew [lsort [a startstates]]]
lappend res [string equal $finnew [lsort [a finalstates]]]
a destroy
set res
} {1 1}
test faop-remove-${setimpl}-eps-7.$n.$code {remove epsilon, start/final propagation, as method} {
grammar::fa a
gen $code
a start add $st
a final add $fin
a remove_eps
set res {}
lappend res [string equal $stnew [lsort [a startstates]]]
lappend res [string equal $finnew [lsort [a finalstates]]]
a destroy
set res
} {1 1}
}
# -------------------------------------------------------------------------
::tcltest::cleanupTests
|
