haskell - Please provide a simple test-framework example that uses QuickCheck2 -
i'm struggling little basic test-framework example work quickcheck2. following error mentioned on above page, due example's use of quickcheck 1. assume using quickcheck2 preferred, how use test-framework? error: no instance (quickcheck-1.2.0.0:test.quickcheck.testable (gen prop)) thanks in advance. if import test.framework.providers.quickcheck2, following error: del-me.hs:41:17: no instance (quickcheck-2.5.1.1:test.quickcheck.property.testable (gen prop)) arising use of `testproperty' possible fix: add instance declaration (quickcheck-2.5.1.1:test.quickcheck.property.testable (gen prop)) in expression: testproperty "sort2" prop_sort2 in second argument of `testgroup', namely `[testproperty "sort1" prop_sort1, testproperty "sort2" prop_sort2, testproperty "sort3" prop_sort3]' in expression: testgroup "sorting group...