How to generate time using scalacheck generators?









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Is there a way to generate random dates for property tests using Scalacheck . I want to generate both future and past dates . But the existing Scalacheck.Gen class does not provide any predefined method to do so .










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    Is there a way to generate random dates for property tests using Scalacheck . I want to generate both future and past dates . But the existing Scalacheck.Gen class does not provide any predefined method to do so .










    share|improve this question























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      up vote
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      down vote

      favorite











      Is there a way to generate random dates for property tests using Scalacheck . I want to generate both future and past dates . But the existing Scalacheck.Gen class does not provide any predefined method to do so .










      share|improve this question













      Is there a way to generate random dates for property tests using Scalacheck . I want to generate both future and past dates . But the existing Scalacheck.Gen class does not provide any predefined method to do so .







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      asked Jun 22 '16 at 14:39









      trupti rath

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      113






















          2 Answers
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          The following will generate what you are looking for



          implicit val localDateArb = Arbitrary(localDateGen)

          def localDateGen: Gen[LocalDate] =
          val rangeStart = LocalDate.MIN.toEpochDay
          val currentYear = LocalDate.now(UTC).getYear
          val rangeEnd = LocalDate.of(currentYear, 1, 1).toEpochDay
          Gen.choose(rangeStart, rangeEnd).map(i => LocalDate.ofEpochDay(i))






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          • Thank you for the solution
            – trupti rath
            Sep 27 '16 at 10:44

















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          For joda time, I have used like that:



          lazy val localDateGen: Gen[LocalDate] = Gen.calendar map LocalDate.fromCalendarFields





          share|improve this answer




















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            2 Answers
            2






            active

            oldest

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            2 Answers
            2






            active

            oldest

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            active

            oldest

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            active

            oldest

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            up vote
            2
            down vote













            The following will generate what you are looking for



            implicit val localDateArb = Arbitrary(localDateGen)

            def localDateGen: Gen[LocalDate] =
            val rangeStart = LocalDate.MIN.toEpochDay
            val currentYear = LocalDate.now(UTC).getYear
            val rangeEnd = LocalDate.of(currentYear, 1, 1).toEpochDay
            Gen.choose(rangeStart, rangeEnd).map(i => LocalDate.ofEpochDay(i))






            share|improve this answer




















            • Thank you for the solution
              – trupti rath
              Sep 27 '16 at 10:44














            up vote
            2
            down vote













            The following will generate what you are looking for



            implicit val localDateArb = Arbitrary(localDateGen)

            def localDateGen: Gen[LocalDate] =
            val rangeStart = LocalDate.MIN.toEpochDay
            val currentYear = LocalDate.now(UTC).getYear
            val rangeEnd = LocalDate.of(currentYear, 1, 1).toEpochDay
            Gen.choose(rangeStart, rangeEnd).map(i => LocalDate.ofEpochDay(i))






            share|improve this answer




















            • Thank you for the solution
              – trupti rath
              Sep 27 '16 at 10:44












            up vote
            2
            down vote










            up vote
            2
            down vote









            The following will generate what you are looking for



            implicit val localDateArb = Arbitrary(localDateGen)

            def localDateGen: Gen[LocalDate] =
            val rangeStart = LocalDate.MIN.toEpochDay
            val currentYear = LocalDate.now(UTC).getYear
            val rangeEnd = LocalDate.of(currentYear, 1, 1).toEpochDay
            Gen.choose(rangeStart, rangeEnd).map(i => LocalDate.ofEpochDay(i))






            share|improve this answer












            The following will generate what you are looking for



            implicit val localDateArb = Arbitrary(localDateGen)

            def localDateGen: Gen[LocalDate] =
            val rangeStart = LocalDate.MIN.toEpochDay
            val currentYear = LocalDate.now(UTC).getYear
            val rangeEnd = LocalDate.of(currentYear, 1, 1).toEpochDay
            Gen.choose(rangeStart, rangeEnd).map(i => LocalDate.ofEpochDay(i))







            share|improve this answer












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            share|improve this answer










            answered Sep 23 '16 at 2:50









            Aravind R. Yarram

            60.2k34183268




            60.2k34183268











            • Thank you for the solution
              – trupti rath
              Sep 27 '16 at 10:44
















            • Thank you for the solution
              – trupti rath
              Sep 27 '16 at 10:44















            Thank you for the solution
            – trupti rath
            Sep 27 '16 at 10:44




            Thank you for the solution
            – trupti rath
            Sep 27 '16 at 10:44












            up vote
            0
            down vote













            For joda time, I have used like that:



            lazy val localDateGen: Gen[LocalDate] = Gen.calendar map LocalDate.fromCalendarFields





            share|improve this answer
























              up vote
              0
              down vote













              For joda time, I have used like that:



              lazy val localDateGen: Gen[LocalDate] = Gen.calendar map LocalDate.fromCalendarFields





              share|improve this answer






















                up vote
                0
                down vote










                up vote
                0
                down vote









                For joda time, I have used like that:



                lazy val localDateGen: Gen[LocalDate] = Gen.calendar map LocalDate.fromCalendarFields





                share|improve this answer












                For joda time, I have used like that:



                lazy val localDateGen: Gen[LocalDate] = Gen.calendar map LocalDate.fromCalendarFields






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 11 at 6:29









                Дмитрий Завориин

                1




                1



























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