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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| { | ||
| "version": "2.0.0", | ||
| "tasks": [ | ||
| { | ||
| "label": "Build", | ||
| "type": "shell", | ||
| "command": "bash", | ||
| "args": ["-lc", "cabal v2-build --enable-tests && echo 'Done'"], | ||
| "group": { | ||
| "kind": "build", | ||
| "isDefault": true | ||
| }, | ||
| "problemMatcher": { | ||
| "owner": "haskell", | ||
| "fileLocation": "relative", | ||
| "pattern": [ | ||
| { | ||
| "regexp": "^(.+?):(\\d+):(\\d+):\\s+(error|warning|info):.*$", | ||
| "file": 1, "line": 2, "column": 3, "severity": 4 | ||
| }, | ||
| { | ||
| "regexp": "\\s*(.*)$", | ||
| "message": 1 | ||
| } | ||
| ] | ||
| }, | ||
| "presentation": { | ||
| "echo": false, | ||
| "reveal": "always", | ||
| "focus": false, | ||
| "panel": "shared", | ||
| "showReuseMessage": false, | ||
| "clear": true | ||
| } | ||
| }, | ||
| { | ||
| "label": "Test", | ||
| "type": "shell", | ||
| "command": "bash", | ||
| "args": ["-lc", "cabal v2-test --enable-tests --write-ghc-environment-files=ghc8.4.4+ --test-show-details=direct && echo 'Done'"], | ||
| "group": { | ||
| "kind": "test", | ||
| "isDefault": true | ||
| }, | ||
| "problemMatcher": { | ||
| "owner": "haskell", | ||
| "fileLocation": "relative", | ||
| "pattern": [ | ||
| { | ||
| "regexp": "^(.+?):(\\d+):(\\d+):.*$", | ||
| "file": 1, "line": 2, "column": 3, "severity": 4 | ||
| }, | ||
| { | ||
| "regexp": "\\s*(\\d\\)\\s)?(.*)$", | ||
| "message": 2 | ||
| } | ||
| ] | ||
| }, | ||
| "presentation": { | ||
| "echo": false, | ||
| "reveal": "always", | ||
| "focus": false, | ||
| "panel": "shared", | ||
| "showReuseMessage": false, | ||
| "clear": true | ||
| } | ||
| } | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| {-# LANGUAGE FlexibleContexts #-} | ||
| {-# LANGUAGE FlexibleInstances #-} | ||
| {-# LANGUAGE TypeApplications #-} | ||
|
|
||
| module Gen | ||
| ( mbb | ||
| , rtreeInt | ||
| ) where | ||
|
|
||
| import Control.Applicative ((<$>)) | ||
| import Data.RTree.Base | ||
| import Data.RTree.MBB hiding (mbb) | ||
| import Hedgehog | ||
| import Prelude hiding (length, lookup, map, null) | ||
| import Text.Show.Functions () | ||
|
|
||
| import qualified Hedgehog.Gen as G | ||
| import qualified Hedgehog.Range as R | ||
|
|
||
| mbb :: MonadGen m => m MBB | ||
| mbb = G.shrink more $ do | ||
| cx <- G.double (R.linearFrac (-100000.0) 100000.0) | ||
| cy <- G.double (R.linearFrac (-100000.0) 100000.0) | ||
| h <- G.double (R.linearFrac 0.0 100000.0) | ||
| w <- G.double (R.linearFrac 0.0 100000.0) | ||
| return $ MBB (cx - w) (cy - h) (cx + w) (cy + h) | ||
| where more :: MBB -> [MBB] | ||
| more mbb'@(MBB ulx uly brx bry) | ||
| | isPointMBB mbb' = [] | ||
| | otherwise = [MBB (mid ulx brx) (mid uly bry) (mid ulx brx) (mid uly bry)] | ||
| mid x y = (y - x) / 2 | ||
|
|
||
| rtreeInt :: MonadGen m => m (RTree Int) | ||
| rtreeInt = G.shrink more $ do | ||
| ks <- G.list (R.linear 0 100) mbb | ||
| return $ fromList (ks `zip` [1..]) | ||
| where more :: RTree Int -> [RTree Int] | ||
| more Empty = [] | ||
| more Leaf{} = [Empty] | ||
| more t = | ||
| [Empty] ++ | ||
| -- shrink to subterms | ||
| getChildren t ++ | ||
| -- recursively shrink subterms | ||
| [createNodeWithChildren newChildred | newChildred <- more <$> getChildren t] |
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