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fixes #1346, parsing of diff-time as property #1349

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merged 1 commit into from
Feb 29, 2024
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fixes #1346, parsing of diff-time as property #1349

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6 changes: 6 additions & 0 deletions src-tool/Pact/Analyze/Parse/Prop.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -458,6 +458,12 @@ inferPreProp preProp = case preProp of
_ -> throwErrorIn b $
"expected integer or decimal, found " <> pretty (existentialType b')

PreApp s [a,b]
| s == STemporalDiff -> do
a' <- checkPreProp STime a
b' <- checkPreProp STime b
pure $ Some SDecimal $ CoreProp $ DiffTime a' b'

PreApp op'@(toOp comparisonOpP -> Just op) [a, b] -> do
a''@(Some aTy a') <- inferPreProp a
b''@(Some bTy b') <- inferPreProp b
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9 changes: 9 additions & 0 deletions tests/AnalyzeSpec.hs
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Expand Up @@ -2360,6 +2360,15 @@ spec = describe "analyze" $ do
(diff-time (time "2021-01-01T00:00:01Z") (time "2021-01-01T00:00:00Z")))
|]
in expectVerified code
describe "diff-time implementation as property (#1346)" $
let code =
[text|
(defun test:decimal (a: time b: time)
@model[(property (> (diff-time a b) 0.0))]
(enforce (> (diff-time a b) 0.0) "a-b > 0")
1.0)
|]
in expectVerified code

describe "regression time representation (int64/integer)" $
let code =
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