some DimEq tests

This commit is contained in:
rhiannon morris 2023-03-25 20:55:28 +01:00
parent 50c682f715
commit 5945265867
6 changed files with 213 additions and 28 deletions

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@ -138,9 +138,9 @@ setConst (VS i) e (eqs :< p) = setConst i e eqs :<? ifVar i (K e) p
mutual
private
setVar' : (i, j : Var d) -> i `LT` j -> DimEq' d -> DimEq d
setVar' : (i, j : Var d) -> (0 _ : i `LT` j) -> DimEq' d -> DimEq d
setVar' VZ (VS i) LTZ (eqs :< Nothing) =
C $ eqs :< Just (B i)
C eqs :<? Just (B i)
setVar' VZ (VS i) LTZ (eqs :< Just (K e)) =
setConst i e eqs :<? Just (K e)
setVar' VZ (VS i) LTZ (eqs :< Just (B j)) =
@ -272,9 +272,3 @@ public export
wf : DimEq d -> Bool
wf ZeroIsOne = True
wf (C eqs) = wf' eqs
-- [todo] "well formed" dimeqs
-- [todo] operations maintain well-formedness
-- [todo] if 'Wf eqs' then 'equal eqs' is an equivalence
-- [todo] 'set' never breaks existing equalities

31
tests/PrettyExtra.idr Normal file
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@ -0,0 +1,31 @@
module PrettyExtra
import public Quox.Pretty
import public Quox.Name
import TAP
export
squash : String -> String
squash = pack . squash' . unpack . trim where
squash' : List Char -> List Char
squash' [] = []
squash' (c :: cs) =
if isSpace c then
' ' :: squash' (dropWhile isSpace cs)
else
c :: squash' cs
export
renderSquash : Doc HL -> String
renderSquash doc = squash $ renderShow (layoutCompact doc) ""
export
testPretty : PrettyHL a => (dnames, tnames : SnocList BaseName) ->
a -> (uni, asc : String) ->
{default uni label : String} -> Test
testPretty dnames tnames t uni asc {label} = test {e = Info} label $ do
let uni = squash uni; asc = squash asc
uni' = renderSquash $ pretty0With True dnames tnames t
asc' = renderSquash $ pretty0With False dnames tnames t
unless (uni == uni') $ Left [("exp", uni), ("got", uni')]
unless (asc == asc') $ Left [("exp", asc), ("got", asc')]

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@ -1,6 +1,7 @@
module Tests
import TAP
import Tests.DimEq
import Tests.Reduce
import Tests.Equal
import Tests.Typechecker
@ -13,6 +14,7 @@ import System
allTests : List Test
allTests = [
DimEq.tests,
Reduce.tests,
Equal.tests,
Typechecker.tests,

173
tests/Tests/DimEq.idr Normal file
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@ -0,0 +1,173 @@
module Tests.DimEq
import Quox.Syntax.DimEq
import PrettyExtra
import TAP
import Data.Maybe
import Data.Nat
import Data.So
-- [✓ todo] "well formed" dimeqs
-- [todo] operations maintain well-formedness
-- [todo] if 'Wf eqs' then 'equal eqs' is an equivalence
-- [todo] 'set' never breaks existing equalities
private
prettyDimEq' : {default Arg prec : PPrec} -> NContext d -> DimEq d -> Doc HL
prettyDimEq' ds eqs = case ds of
[<] => "·"
_ => runPrettyWith False (toSnocList' ds) [<] $ withPrec prec $ prettyM eqs
private
testPrettyD : NContext d -> DimEq d -> (str : String) ->
{default str label : String} -> Test
testPrettyD ds eqs str {label} =
testPretty (toSnocList' ds) [<] eqs str str {label}
private
testWf : NContext d -> DimEq d -> Test
testWf ds eqs =
test (renderSquash $ sep [prettyDimEq' {prec = Outer} ds eqs, "", ""]) $
unless (wf eqs) $ Left ()
private
testNwf : NContext d -> DimEq d -> Test
testNwf ds eqs =
test (renderSquash $ sep [prettyDimEq' {prec = Outer} ds eqs, "", ""]) $
when (wf eqs) $ Left ()
private
testEqLabel : String -> (ds : NContext d) -> (exp, got : DimEq d) -> String
testEqLabel op ds exp got = renderSquash $
sep [prettyDimEq' ds exp, fromString op, prettyDimEq' ds got]
private
testNeq : (ds : NContext d) -> (exp, got : DimEq d) ->
{default (testEqLabel "" ds exp got) label : String} -> Test
testNeq {label} ds exp got =
test label $ unless (exp /= got) $ Left ()
private
testEq : (ds : NContext d) -> (exp, got : DimEq d) ->
{default (testEqLabel "=" ds exp got) label : String} -> Test
testEq {label} ds exp got =
test label $ unless (exp == got) $
Left [("exp", renderSquash $ prettyDimEq' ds exp),
("got", renderSquash $ prettyDimEq' ds got)]
private
testSetLabel : String -> NContext d -> DimEq d ->
DimEq d -> List (Dim d, Dim d) -> String
testSetLabel op ds exp start sets = renderSquash $
sep [parens $ sep $ intersperse "/" $
prettyDimEq' {prec = Outer} ds start :: map prettySet sets,
fromString op, prettyDimEq' ds exp]
where
prettySet : (Dim d, Dim d) -> Doc HL
prettySet (p, q) = hsep [prettyDim ds p, "", prettyDim ds q]
private
testSet : (ds : NContext d) -> (exp, start : DimEq d) ->
(sets : List (Dim d, Dim d)) ->
(0 _ : (So (wf start), So (wf exp))) =>
Test
testSet ds exp start sets =
testEq {label = testSetLabel "=" ds exp start sets} ds exp $
foldl (\eqs, (p, q) => set p q eqs) start sets
private
ii, iijj, iijjkk, iijjkkll : NContext ?
ii = [< "𝑖"]
iijj = [< "𝑖", "𝑗"]
iijjkk = [< "𝑖", "𝑗", "𝑘"]
iijjkkll = [< "𝑖", "𝑗", "𝑘", "𝑙"]
export
tests : Test
tests = "dimension constraints" :- [
"printing" :- [
testPrettyD [<] ZeroIsOne "0 = 1",
testPrettyD iijj ZeroIsOne "𝑖, 𝑗, 0 = 1",
testPrettyD [<] new "" {label = "[empty output from empty context]"},
testPrettyD ii new "𝑖",
testPrettyD iijj (fromGround [< Zero, One])
"𝑖, 𝑗, 𝑖 = 0, 𝑗 = 1",
testPrettyD iijj (C [< Just (K Zero), Nothing])
"𝑖, 𝑗, 𝑖 = 0",
testPrettyD iijjkk (C [< Nothing, Just (BV 0), Just (BV 1)])
"𝑖, 𝑗, 𝑘, 𝑗 = 𝑖, 𝑘 = 𝑖"
],
"equality" :- [
testEq [<] ZeroIsOne ZeroIsOne,
testEq [<] new new,
testEq iijj new new,
testNeq [<] new ZeroIsOne,
testNeq iijj new ZeroIsOne,
testSet iijj
(C [< Nothing, Just (BV 0)])
new [(BV 1, BV 0)],
testSet iijj
(C [< Nothing, Just (BV 0)])
new [(BV 0, BV 1)],
testNeq iijj
new
(C [< Nothing, Just (BV 0)]),
testSet [<]
ZeroIsOne
new [(K Zero, K One)],
testSet iijjkk
(C [< Nothing, Just (BV 0), Just (BV 1)])
new [(BV 0, BV 1), (BV 1, BV 2)],
testSet iijjkk
(C [< Nothing, Just (BV 0), Just (BV 1)])
new [(BV 0, BV 1), (BV 0, BV 2)],
testSet iijjkk
(C [< Nothing, Nothing, Just (BV 0)])
new [(BV 0, BV 1), (BV 0, BV 1)],
testSet iijj
(C [< Just (K Zero), Just (K Zero)])
new [(BV 1, K Zero), (BV 0, BV 1)],
testSet iijjkk
(C [< Just (K Zero), Just (K Zero), Just (K Zero)])
new [(BV 2, K Zero), (BV 1, BV 2), (BV 0, BV 1)],
testSet iijjkk
(C [< Just (K Zero), Just (K Zero), Just (K Zero)])
new [(BV 2, K Zero), (BV 0, BV 1), (BV 1, BV 2)],
testSet iijjkk
(C [< Just (K Zero), Just (K Zero), Just (K Zero)])
new [(BV 0, BV 2), (BV 1, K Zero), (BV 2, BV 1)],
testSet iijjkk
(C [< Nothing, Just (BV 0), Just (BV 1)])
new [(BV 0, BV 2), (BV 2, BV 1)],
testSet iijjkkll
(C [< Nothing, Just (BV 0), Just (BV 1), Just (BV 2)])
new [(BV 2, BV 1), (BV 3, BV 0), (BV 2, BV 3)],
testSet iijjkk
(C [< Just (K One), Just (K One), Just (K One)])
(C [< Just (K One), Nothing, Just (BV 0)])
[(BV 1, BV 2)],
testSet iijj
ZeroIsOne
(C [< Just (K One), Just (K Zero)])
[(BV 1, BV 0)],
testSet iijj
ZeroIsOne
(C [< Nothing, Just (BV 0)])
[(BV 1, K Zero), (BV 0, K One)]
],
"wf" :- [
testWf [<] ZeroIsOne,
testWf ii ZeroIsOne,
testWf [<] new,
testWf iijjkk new,
testWf iijjkk (C [< Nothing, Just (BV 0), Just (BV 1)]),
testNwf iijjkk (C [< Nothing, Just (BV 0), Just (BV 0)]),
testWf iijj (C [< Just (K Zero), Just (K Zero)]),
testNwf iijj (C [< Just (K Zero), Just (BV 0)])
]
]

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@ -3,31 +3,14 @@ module Tests.PrettyTerm
import TAP
import Quox.Syntax
import Quox.Syntax.Qty.Three
import Quox.Pretty
import PrettyExtra
squash : String -> String
squash = pack . squash' . unpack . trim where
squash' : List Char -> List Char
squash' [] = []
squash' (c :: cs) =
if isSpace c then
' ' :: squash' (dropWhile isSpace cs)
else
c :: squash' cs
renderSquash : Doc HL -> String
renderSquash = squash . ($ "") . renderShow . layoutCompact
parameters (ds : NContext d) (ns : NContext n)
testPrettyT : Term Three d n -> (uni, asc : String) ->
{default uni label : String} -> Test
testPrettyT t uni asc {label} = test {e = Info} label $ do
let uni = squash uni; asc = squash asc
uni' = renderSquash $ prettyTerm True ds ns t
asc' = renderSquash $ prettyTerm False ds ns t
unless (squash uni == uni') $ Left [("exp", uni), ("got", uni')]
unless (squash asc == asc') $ Left [("exp", asc), ("got", asc')]
testPrettyT t uni asc {label} =
testPretty (toSnocList' ds) (toSnocList' ns) t uni asc {label}
testPrettyT1 : Term Three d n -> (str : String) ->
{default str label : String} -> Test

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@ -7,6 +7,8 @@ main = Tests
modules =
TermImpls,
TypingImpls,
PrettyExtra,
Tests.DimEq,
Tests.Reduce,
Tests.Equal,
Tests.Typechecker,