1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
|
--------------------------------------------------------------------------------
module Language.Haskell.Stylish.Step.Imports.Tests
( tests
) where
--------------------------------------------------------------------------------
import Test.Framework (Test, testGroup)
import Test.Framework.Providers.HUnit (testCase)
import Test.HUnit (Assertion, (@=?))
--------------------------------------------------------------------------------
import Language.Haskell.Stylish.Step.Imports
import Language.Haskell.Stylish.Tests.Util
--------------------------------------------------------------------------------
fromImportAlign :: ImportAlign -> Options
fromImportAlign align = defaultOptions { importAlign = align }
--------------------------------------------------------------------------------
tests :: Test
tests = testGroup "Language.Haskell.Stylish.Step.Imports.Tests"
[ testCase "case 01" case01
, testCase "case 02" case02
, testCase "case 03" case03
, testCase "case 04" case04
, testCase "case 05" case05
, testCase "case 06" case06
, testCase "case 07" case07
, testCase "case 08" case08
, testCase "case 08b" case08b
, testCase "case 09" case09
, testCase "case 10" case10
, testCase "case 11" case11
, testCase "case 11b" case11b
, testCase "case 12" case12
, testCase "case 12b" case12b
, testCase "case 13" case13
, testCase "case 13b" case13b
, testCase "case 14" case14
, testCase "case 15" case15
, testCase "case 16" case16
, testCase "case 17" case17
, testCase "case 18" case18
, testCase "case 19" case19
, testCase "case 19b" case19b
, testCase "case 19d" case19c
, testCase "case 19d" case19d
, testCase "case 20" case20
, testCase "case 21" case21
, testCase "case 22" case22
, testCase "case 23" case23
, testCase "case 23b" case23b
, testCase "case 24" case24
, testCase "case 25" case25
, testCase "case 26 (issue 185)" case26
]
--------------------------------------------------------------------------------
input :: String
input = unlines
[ "module Herp where"
, ""
, "import qualified Data.Map as M"
, "import Control.Monad"
, "import Only.Instances()"
, "import Data.Map (lookup, (!), insert, Map)"
, "import Data.List as List (concat, foldl, foldr, head, init, last,\
\ length, map, null, reverse, tail, (++))"
, ""
, "import Herp.Derp.Internals hiding (foo)"
, "import Foo (Bar (..))"
, ""
, "herp = putStrLn \"import Hello world\""
]
--------------------------------------------------------------------------------
case01 :: Assertion
case01 = expected @=? testStep (step 80 $ fromImportAlign Global) input
where
expected = unlines
[ "module Herp where"
, ""
, "import Control.Monad"
, "import Data.List as List (concat, foldl, foldr, head, init,"
, " last, length, map, null, reverse,"
, " tail, (++))"
, "import Data.Map (Map, insert, lookup, (!))"
, "import qualified Data.Map as M"
, "import Only.Instances ()"
, ""
, "import Foo (Bar (..))"
, "import Herp.Derp.Internals hiding (foo)"
, ""
, "herp = putStrLn \"import Hello world\""
]
--------------------------------------------------------------------------------
case02 :: Assertion
case02 = expected @=? testStep (step 80 $ fromImportAlign Group) input
where
expected = unlines
[ "module Herp where"
, ""
, "import Control.Monad"
, "import Data.List as List (concat, foldl, foldr, head, init, last,"
, " length, map, null, reverse, tail, (++))"
, "import Data.Map (Map, insert, lookup, (!))"
, "import qualified Data.Map as M"
, "import Only.Instances ()"
, ""
, "import Foo (Bar (..))"
, "import Herp.Derp.Internals hiding (foo)"
, ""
, "herp = putStrLn \"import Hello world\""
]
--------------------------------------------------------------------------------
case03 :: Assertion
case03 = expected @=? testStep (step 80 $ fromImportAlign None) input
where
expected = unlines
[ "module Herp where"
, ""
, "import Control.Monad"
, "import Data.List as List (concat, foldl, foldr, head, init, last, length, map,"
, " null, reverse, tail, (++))"
, "import Data.Map (Map, insert, lookup, (!))"
, "import qualified Data.Map as M"
, "import Only.Instances ()"
, ""
, "import Foo (Bar (..))"
, "import Herp.Derp.Internals hiding (foo)"
, ""
, "herp = putStrLn \"import Hello world\""
]
--------------------------------------------------------------------------------
case04 :: Assertion
case04 = expected @=? testStep (step 80 $ fromImportAlign Global) input'
where
input' =
"import Data.Aeson.Types (object, typeMismatch, FromJSON(..)," ++
"ToJSON(..), Value(..), parseEither, (.!=), (.:), (.:?), (.=))"
expected = unlines
[ "import Data.Aeson.Types (FromJSON (..), ToJSON (..), Value (..),"
, " object, parseEither, typeMismatch, (.!=),"
, " (.:), (.:?), (.=))"
]
--------------------------------------------------------------------------------
case05 :: Assertion
case05 = input' @=? testStep (step 80 $ fromImportAlign Group) input'
where
input' = "import Distribution.PackageDescription.Configuration " ++
"(finalizePackageDescription)\n"
--------------------------------------------------------------------------------
case06 :: Assertion
case06 = input' @=? testStep (step 80 $ fromImportAlign File) input'
where
input' = unlines
[ "import Bar.Qux"
, "import Foo.Bar"
]
--------------------------------------------------------------------------------
case07 :: Assertion
case07 = expected @=? testStep (step 80 $ fromImportAlign File) input'
where
input' = unlines
[ "import Bar.Qux"
, ""
, "import qualified Foo.Bar"
]
expected = unlines
[ "import Bar.Qux"
, ""
, "import qualified Foo.Bar"
]
--------------------------------------------------------------------------------
case08 :: Assertion
case08 = expected
@=? testStep (step 80 $ Options Global WithAlias True Inline Inherit (LPConstant 4) True False) input
where
expected = unlines
[ "module Herp where"
, ""
, "import Control.Monad"
, "import Data.List as List (concat, foldl, foldr, head, init,"
, " last, length, map, null, reverse, tail,"
, " (++))"
, "import Data.Map (Map, insert, lookup, (!))"
, "import qualified Data.Map as M"
, "import Only.Instances ()"
, ""
, "import Foo (Bar (..))"
, "import Herp.Derp.Internals hiding (foo)"
, ""
, "herp = putStrLn \"import Hello world\""
]
--------------------------------------------------------------------------------
case08b :: Assertion
case08b = expected
@=? testStep (step 80 $ Options Global WithModuleName True Inline Inherit (LPConstant 4) True False) input
where
expected = unlines
["module Herp where"
, ""
, "import Control.Monad"
, "import Data.List as List (concat, foldl, foldr, head, init,"
, " last, length, map, null, reverse, tail, (++))"
, "import Data.Map (Map, insert, lookup, (!))"
, "import qualified Data.Map as M"
, "import Only.Instances ()"
, ""
, "import Foo (Bar (..))"
, "import Herp.Derp.Internals hiding (foo)"
, ""
, "herp = putStrLn \"import Hello world\""
]
--------------------------------------------------------------------------------
case09 :: Assertion
case09 = expected
@=? testStep (step 80 $ Options Global WithAlias True Multiline Inherit (LPConstant 4) True False) input
where
expected = unlines
[ "module Herp where"
, ""
, "import Control.Monad"
, "import Data.List as List"
, " ( concat"
, " , foldl"
, " , foldr"
, " , head"
, " , init"
, " , last"
, " , length"
, " , map"
, " , null"
, " , reverse"
, " , tail"
, " , (++)"
, " )"
, "import Data.Map (Map, insert, lookup, (!))"
, "import qualified Data.Map as M"
, "import Only.Instances ()"
, ""
, "import Foo (Bar (..))"
, "import Herp.Derp.Internals hiding (foo)"
, ""
, "herp = putStrLn \"import Hello world\""
]
--------------------------------------------------------------------------------
case10 :: Assertion
case10 = expected
@=? testStep (step 40 $ Options Group WithAlias True Multiline Inherit (LPConstant 4) True False) input
where
expected = unlines
[ "module Herp where"
, ""
, "import Control.Monad"
, "import Data.List as List"
, " ( concat"
, " , foldl"
, " , foldr"
, " , head"
, " , init"
, " , last"
, " , length"
, " , map"
, " , null"
, " , reverse"
, " , tail"
, " , (++)"
, " )"
, "import Data.Map"
, " ( Map"
, " , insert"
, " , lookup"
, " , (!)"
, " )"
, "import qualified Data.Map as M"
, "import Only.Instances ()"
, ""
, "import Foo (Bar (..))"
, "import Herp.Derp.Internals hiding (foo)"
, ""
, "herp = putStrLn \"import Hello world\""
]
--------------------------------------------------------------------------------
case11 :: Assertion
case11 = expected
@=? testStep (step 80 $ Options Group NewLine True Inline Inherit (LPConstant 4) True False) input
where
expected = unlines
[ "module Herp where"
, ""
, "import Control.Monad"
, "import Data.List as List"
, " (concat, foldl, foldr, head, init, last, length, map, null, reverse, tail,"
, " (++))"
, "import Data.Map"
, " (Map, insert, lookup, (!))"
, "import qualified Data.Map as M"
, "import Only.Instances"
, " ()"
, ""
, "import Foo"
, " (Bar (..))"
, "import Herp.Derp.Internals hiding"
, " (foo)"
, ""
, "herp = putStrLn \"import Hello world\""
]
case11b :: Assertion
case11b = expected
@=? testStep (step 80 $ Options Group WithModuleName True Inline Inherit (LPConstant 4) True False) input
where
expected = unlines
[ "module Herp where"
, ""
, "import Control.Monad"
, "import Data.List as List (concat, foldl, foldr, head, init, last,"
, " length, map, null, reverse, tail, (++))"
, "import Data.Map (Map, insert, lookup, (!))"
, "import qualified Data.Map as M"
, "import Only.Instances ()"
, ""
, "import Foo (Bar (..))"
, "import Herp.Derp.Internals hiding (foo)"
, ""
, "herp = putStrLn \"import Hello world\""
]
--------------------------------------------------------------------------------
case12 :: Assertion
case12 = expected
@=? testStep (step 80 $ Options Group NewLine True Inline Inherit (LPConstant 2) True False) input'
where
input' = unlines
[ "import Data.List (map)"
]
expected = unlines
[ "import Data.List"
, " (map)"
]
--------------------------------------------------------------------------------
case12b :: Assertion
case12b = expected
@=? testStep (step 80 $ Options Group WithModuleName True Inline Inherit (LPConstant 2) True False) input'
where
input' = unlines
[ "import Data.List (map)"
]
expected = input'
--------------------------------------------------------------------------------
case13 :: Assertion
case13 = expected
@=? testStep (step 80 $ Options None WithAlias True InlineWithBreak Inherit (LPConstant 4) True False) input'
where
input' = unlines
[ "import qualified Data.List as List (concat, foldl, foldr, head, init,"
, " last, length, map, null, reverse, tail, (++))"
]
expected = unlines
[ "import qualified Data.List as List"
, " (concat, foldl, foldr, head, init, last, length, map, null, reverse, tail,"
, " (++))"
]
--------------------------------------------------------------------------------
case13b :: Assertion
case13b = expected
@=? testStep (step 80 $ Options None WithModuleName True InlineWithBreak Inherit (LPConstant 4) True False) input'
where
input' = unlines
[ "import qualified Data.List as List (concat, foldl, foldr, head, init,"
, " last, length, map, null, reverse, tail, (++))"
]
expected = unlines
[ "import qualified Data.List as List"
, " (concat, foldl, foldr, head, init, last, length, map, null, reverse, tail,"
, " (++))"
]
--------------------------------------------------------------------------------
case14 :: Assertion
case14 = expected
@=? testStep
(step 80 $ Options None WithAlias True InlineWithBreak Inherit (LPConstant 10) True False) expected
where
expected = unlines
[ "import qualified Data.List as List (concat, map, null, reverse, tail, (++))"
]
--------------------------------------------------------------------------------
case15 :: Assertion
case15 = expected
@=? testStep (step 80 $ Options None AfterAlias True Multiline Inherit (LPConstant 4) True False) input'
where
expected = unlines
[ "import Data.Acid (AcidState)"
, "import qualified Data.Acid as Acid"
, " ( closeAcidState"
, " , createCheckpoint"
, " , openLocalStateFrom"
, " )"
, "import Data.Default.Class (Default (def))"
, ""
, "import qualified Herp.Derp.Internal.Types.Foobar as Internal (bar, foo)"
]
input' = unlines
[ "import Data.Acid (AcidState)"
, "import qualified Data.Acid as Acid (closeAcidState, createCheckpoint, openLocalStateFrom)"
, "import Data.Default.Class (Default (def))"
, ""
, "import qualified Herp.Derp.Internal.Types.Foobar as Internal (foo, bar)"
]
--------------------------------------------------------------------------------
case16 :: Assertion
case16 = expected
@=? testStep (step 80 $ Options None AfterAlias True Multiline Inherit (LPConstant 4) False False) input'
where
expected = unlines
[ "import Data.Acid (AcidState)"
, "import Data.Default.Class (Default(def))"
, ""
, "import Data.Maybe (Maybe(Just, Nothing))"
, ""
, "import Data.Foo (Foo(Bar, Foo), Goo(Goo))"
]
input' = unlines
[ "import Data.Acid (AcidState)"
, "import Data.Default.Class (Default(def))"
, ""
, "import Data.Maybe (Maybe (Just, Nothing))"
, ""
, "import Data.Foo (Foo (Foo,Bar), Goo(Goo))"
]
--------------------------------------------------------------------------------
case17 :: Assertion
case17 = expected
@=? testStep (step 80 $ Options None AfterAlias True Multiline Inherit (LPConstant 4) True False) input'
where
expected = unlines
[ "import Control.Applicative (Applicative (pure, (<*>)))"
, ""
, "import Data.Identity (Identity (Identity, runIdentity))"
]
input' = unlines
[ "import Control.Applicative (Applicative ((<*>),pure))"
, ""
, "import Data.Identity (Identity (runIdentity,Identity))"
]
--------------------------------------------------------------------------------
case18 :: Assertion
case18 = expected @=? testStep
(step 40 $ Options None AfterAlias True InlineToMultiline Inherit (LPConstant 4) True False) input'
where
expected = unlines
----------------------------------------
[ "import Data.Foo as Foo (Bar, Baz, Foo)"
, ""
, "import Data.Identity"
, " (Identity (Identity, runIdentity))"
, ""
, "import Data.Acid as Acid"
, " ( closeAcidState"
, " , createCheckpoint"
, " , openLocalStateFrom"
, " )"
]
input' = unlines
[ "import Data.Foo as Foo (Bar, Baz, Foo)"
, ""
, "import Data.Identity (Identity (Identity, runIdentity))"
, ""
, "import Data.Acid as Acid (closeAcidState, createCheckpoint, openLocalStateFrom)"
]
--------------------------------------------------------------------------------
case19 :: Assertion
case19 = expected @=? testStep
(step 40 $ Options Global NewLine True InlineWithBreak RightAfter (LPConstant 17) True False) case19input
where
expected = unlines
----------------------------------------
[ "import Prelude ()"
, "import Prelude.Compat hiding"
, " (foldMap)"
, ""
, "import Data.List"
, " (foldl', intercalate,"
, " intersperse)"
]
case19b :: Assertion
case19b = expected @=? testStep
(step 40 $ Options File NewLine True InlineWithBreak RightAfter (LPConstant 17) True False) case19input
where
expected = unlines
----------------------------------------
[ "import Prelude ()"
, "import Prelude.Compat hiding"
, " (foldMap)"
, ""
, "import Data.List"
, " (foldl', intercalate,"
, " intersperse)"
]
case19c :: Assertion
case19c = expected @=? testStep
(step 40 $ Options File NewLine True InlineWithBreak RightAfter LPModuleName True False) case19input
where
expected = unlines
----------------------------------------
[ "import Prelude ()"
, "import Prelude.Compat hiding"
, " (foldMap)"
, ""
, "import Data.List"
, " (foldl', intercalate,"
, " intersperse)"
]
case19d :: Assertion
case19d = expected @=? testStep
(step 40 $ Options Global NewLine True InlineWithBreak RightAfter LPModuleName True False) case19input
where
expected = unlines
----------------------------------------
[ "import Prelude ()"
, "import Prelude.Compat hiding"
, " (foldMap)"
, ""
, "import Data.List"
, " (foldl', intercalate,"
, " intersperse)"
]
case19input :: String
case19input = unlines
[ "import Prelude.Compat hiding (foldMap)"
, "import Prelude ()"
, ""
, "import Data.List (foldl', intercalate, intersperse)"
]
--------------------------------------------------------------------------------
case20 :: Assertion
case20 = expected
@=? testStep (step 80 defaultOptions) input'
where
expected = unlines
[ "import {-# SOURCE #-} Data.ByteString as BS"
, "import qualified Data.Map as Map"
, "import Data.Set (empty)"
, "import {-# SOURCE #-} qualified Data.Text as T"
]
input' = unlines
[ "import {-# SOURCE #-} Data.ByteString as BS"
, "import {-# SOURCE #-} qualified Data.Text as T"
, "import qualified Data.Map as Map"
, "import Data.Set (empty)"
]
--------------------------------------------------------------------------------
case21 :: Assertion
case21 = expected
@=? testStep (step 80 defaultOptions) input'
where
expected = unlines
[ "{-# LANGUAGE ExplicitNamespaces #-}"
, "import X1 (A, B, C)"
, "import X2 (A, B, C)"
, "import X3 (A (..))"
, "import X4 (A (..))"
, "import X5 (A (..))"
, "import X6 (A (a, b, c), B (m, n, o))"
, "import X7 (a, b, c)"
, "import X8 (type (+), (+))"
, "import X9 hiding (x, y, z)"
]
input' = unlines
[ "{-# LANGUAGE ExplicitNamespaces #-}"
, "import X1 (A, B, A, C, A, B, A)"
, "import X2 (C(), B(), A())"
, "import X3 (A(..))"
, "import X4 (A, A(..))"
, "import X5 (A(..), A(x))"
, "import X6 (A(a,b), B(m,n), A(c), B(o))"
, "import X7 (a, b, a, c)"
, "import X8 (type (+), (+))"
, "import X9 hiding (x, y, z, x)"
]
--------------------------------------------------------------------------------
case22 :: Assertion
case22 = expected
@=? testStep (step 80 defaultOptions) input'
where
expected = unlines
[ "{-# LANGUAGE PackageImports #-}"
, "import A"
, "import \"blah\" A"
, "import \"foo\" A"
, "import qualified \"foo\" A as X"
, "import \"foo\" B (shortName, someLongName, someLongerName,"
, " theLongestNameYet)"
]
input' = unlines
[ "{-# LANGUAGE PackageImports #-}"
, "import A"
, "import \"foo\" A"
, "import \"blah\" A"
, "import qualified \"foo\" A as X"
-- this import fits into 80 chats without "foo",
-- but doesn't fit when "foo" is included into the calculation
, "import \"foo\" B (someLongName, someLongerName, " ++
"theLongestNameYet, shortName)"
]
--------------------------------------------------------------------------------
case23 :: Assertion
case23 = expected
@=? testStep (step 40 $ Options None AfterAlias False Inline Inherit (LPConstant 4) True True) input'
where
expected = unlines
[ "import Data.Acid ( AcidState )"
, "import Data.Default.Class ( Default (def) )"
, ""
, "import Data.Monoid ( (<>) )"
, ""
, "import Data.ALongName.Foo ( Boo, Foo,"
, " Goo )"
]
input' = unlines
[ "import Data.Acid (AcidState)"
, "import Data.Default.Class (Default(def))"
, ""
, "import Data.Monoid ((<>) )"
, ""
, "import Data.ALongName.Foo (Foo, Goo, Boo)"
]
--------------------------------------------------------------------------------
case23b :: Assertion
case23b = expected
@=? testStep (step 40 $ Options None WithModuleName False Inline Inherit (LPConstant 4) True True) input'
where
expected = unlines
[ "import Data.Acid ( AcidState )"
, "import Data.Default.Class"
, " ( Default (def) )"
, ""
, "import Data.Monoid ( (<>) )"
, ""
, "import Data.ALongName.Foo ( Boo, Foo,"
, " Goo )"
]
input' = unlines
[ "import Data.Acid (AcidState)"
, "import Data.Default.Class (Default(def))"
, ""
, "import Data.Monoid ((<>) )"
, ""
, "import Data.ALongName.Foo (Foo, Goo, Boo)"
]
--------------------------------------------------------------------------------
case24 :: Assertion
case24 = expected
@=? testStep (step 40 $ Options None AfterAlias False InlineWithBreak Inherit (LPConstant 4) True True) input'
where
expected = unlines
[ "import Data.Acid ( AcidState )"
, "import Data.Default.Class"
, " ( Default (def) )"
, ""
, "import Data.ALongName.Foo"
, " ( BooReallyLong, FooReallyLong,"
, " GooReallyLong )"
]
input' = unlines
[ "import Data.Acid (AcidState)"
, "import Data.Default.Class (Default(def))"
, ""
, "import Data.ALongName.Foo (FooReallyLong, " ++
"GooReallyLong, BooReallyLong)"
]
--------------------------------------------------------------------------------
case25 :: Assertion
case25 = expected
@=? testStep (step 80 $ Options Group AfterAlias False Multiline Inherit (LPConstant 4) False False) input'
where
expected = unlines
[ "import Data.Acid (AcidState)"
, "import Data.Default.Class (Default(def))"
, ""
, "import Data.Maybe (Maybe(Just, Nothing))"
, "import qualified Data.Maybe.Extra (Maybe(Just, Nothing))"
, ""
, "import Data.Foo (Foo(Bar, Foo), Goo(Goo))"
]
input' = unlines
[ "import Data.Acid (AcidState)"
, "import Data.Default.Class (Default(def))"
, ""
, "import Data.Maybe (Maybe (Just, Nothing))"
, "import qualified Data.Maybe.Extra (Maybe(Just, Nothing))"
, ""
, "import Data.Foo (Foo (Foo,Bar), Goo(Goo))"
]
--------------------------------------------------------------------------------
case26 :: Assertion
case26 = expected
@=? testStep (step 80 options ) input'
where
options = defaultOptions { listAlign = NewLine, longListAlign = Multiline }
input' = unlines
[ "import Data.List"
]
expected = unlines
[ "import Data.List"
]
|
