Number of values in a parameterized google test












0















I'm using google test with a parameterized test class. I provide a list of strings to the testcases and I know that I can access each individual value using GetParam(). Additionally I would like to ensure that all flags are covered, so I would need to know if the number of flags in the testcase is the same as the number of flags available.



Something like this.



INSTANTIATE_TEST_CASE_P(Actions, TestActions
, ::testing::Values
(
"FLAG1"
, "FLAG2"
, "FLAG3"
)
);

TEST_F(TestActions, ActionCount)
{
// Check if a testcase was forgotten
EXPECT_EQ(gActions.size(), ParamCount());
}

TEST_P(TestActions, ActionEnabled)
{
string action = GetParam();
... do something here with param.
}

TEST_P(TestActions, ActionDisabled)
{
string action = GetParam();
... do something here with param.
}









share|improve this question



























    0















    I'm using google test with a parameterized test class. I provide a list of strings to the testcases and I know that I can access each individual value using GetParam(). Additionally I would like to ensure that all flags are covered, so I would need to know if the number of flags in the testcase is the same as the number of flags available.



    Something like this.



    INSTANTIATE_TEST_CASE_P(Actions, TestActions
    , ::testing::Values
    (
    "FLAG1"
    , "FLAG2"
    , "FLAG3"
    )
    );

    TEST_F(TestActions, ActionCount)
    {
    // Check if a testcase was forgotten
    EXPECT_EQ(gActions.size(), ParamCount());
    }

    TEST_P(TestActions, ActionEnabled)
    {
    string action = GetParam();
    ... do something here with param.
    }

    TEST_P(TestActions, ActionDisabled)
    {
    string action = GetParam();
    ... do something here with param.
    }









    share|improve this question

























      0












      0








      0








      I'm using google test with a parameterized test class. I provide a list of strings to the testcases and I know that I can access each individual value using GetParam(). Additionally I would like to ensure that all flags are covered, so I would need to know if the number of flags in the testcase is the same as the number of flags available.



      Something like this.



      INSTANTIATE_TEST_CASE_P(Actions, TestActions
      , ::testing::Values
      (
      "FLAG1"
      , "FLAG2"
      , "FLAG3"
      )
      );

      TEST_F(TestActions, ActionCount)
      {
      // Check if a testcase was forgotten
      EXPECT_EQ(gActions.size(), ParamCount());
      }

      TEST_P(TestActions, ActionEnabled)
      {
      string action = GetParam();
      ... do something here with param.
      }

      TEST_P(TestActions, ActionDisabled)
      {
      string action = GetParam();
      ... do something here with param.
      }









      share|improve this question














      I'm using google test with a parameterized test class. I provide a list of strings to the testcases and I know that I can access each individual value using GetParam(). Additionally I would like to ensure that all flags are covered, so I would need to know if the number of flags in the testcase is the same as the number of flags available.



      Something like this.



      INSTANTIATE_TEST_CASE_P(Actions, TestActions
      , ::testing::Values
      (
      "FLAG1"
      , "FLAG2"
      , "FLAG3"
      )
      );

      TEST_F(TestActions, ActionCount)
      {
      // Check if a testcase was forgotten
      EXPECT_EQ(gActions.size(), ParamCount());
      }

      TEST_P(TestActions, ActionEnabled)
      {
      string action = GetParam();
      ... do something here with param.
      }

      TEST_P(TestActions, ActionDisabled)
      {
      string action = GetParam();
      ... do something here with param.
      }






      c++ googletest






      share|improve this question













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      share|improve this question










      asked Nov 20 '18 at 10:25









      DevolusDevolus

      14.7k104283




      14.7k104283
























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          As usual with such questions I didn't find a solution until I posted this question and shortly after found a solution anyway.



          The basic idea to solve this I got from this question and it's answers. Google Tests ValuesIn with a global vector



          So for completness in hope that others may find it usuefull I post my solution here.



          static std::vector<std::string> getKnownActions()
          {
          std::vector<std::string> actions = { "FLAG1", "FLAG2", "FLAG3"};
          return actions;
          }

          INSTANTIATE_TEST_CASE_P(Actions, TestActions, ::testing::ValuesIn(getKnownActions()));

          TEST_F(TestActions, ActionCount)
          {
          EXPECT_EQ(gActions.size(), getKnownActions().size());
          }





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            0














            As usual with such questions I didn't find a solution until I posted this question and shortly after found a solution anyway.



            The basic idea to solve this I got from this question and it's answers. Google Tests ValuesIn with a global vector



            So for completness in hope that others may find it usuefull I post my solution here.



            static std::vector<std::string> getKnownActions()
            {
            std::vector<std::string> actions = { "FLAG1", "FLAG2", "FLAG3"};
            return actions;
            }

            INSTANTIATE_TEST_CASE_P(Actions, TestActions, ::testing::ValuesIn(getKnownActions()));

            TEST_F(TestActions, ActionCount)
            {
            EXPECT_EQ(gActions.size(), getKnownActions().size());
            }





            share|improve this answer




























              0














              As usual with such questions I didn't find a solution until I posted this question and shortly after found a solution anyway.



              The basic idea to solve this I got from this question and it's answers. Google Tests ValuesIn with a global vector



              So for completness in hope that others may find it usuefull I post my solution here.



              static std::vector<std::string> getKnownActions()
              {
              std::vector<std::string> actions = { "FLAG1", "FLAG2", "FLAG3"};
              return actions;
              }

              INSTANTIATE_TEST_CASE_P(Actions, TestActions, ::testing::ValuesIn(getKnownActions()));

              TEST_F(TestActions, ActionCount)
              {
              EXPECT_EQ(gActions.size(), getKnownActions().size());
              }





              share|improve this answer


























                0












                0








                0







                As usual with such questions I didn't find a solution until I posted this question and shortly after found a solution anyway.



                The basic idea to solve this I got from this question and it's answers. Google Tests ValuesIn with a global vector



                So for completness in hope that others may find it usuefull I post my solution here.



                static std::vector<std::string> getKnownActions()
                {
                std::vector<std::string> actions = { "FLAG1", "FLAG2", "FLAG3"};
                return actions;
                }

                INSTANTIATE_TEST_CASE_P(Actions, TestActions, ::testing::ValuesIn(getKnownActions()));

                TEST_F(TestActions, ActionCount)
                {
                EXPECT_EQ(gActions.size(), getKnownActions().size());
                }





                share|improve this answer













                As usual with such questions I didn't find a solution until I posted this question and shortly after found a solution anyway.



                The basic idea to solve this I got from this question and it's answers. Google Tests ValuesIn with a global vector



                So for completness in hope that others may find it usuefull I post my solution here.



                static std::vector<std::string> getKnownActions()
                {
                std::vector<std::string> actions = { "FLAG1", "FLAG2", "FLAG3"};
                return actions;
                }

                INSTANTIATE_TEST_CASE_P(Actions, TestActions, ::testing::ValuesIn(getKnownActions()));

                TEST_F(TestActions, ActionCount)
                {
                EXPECT_EQ(gActions.size(), getKnownActions().size());
                }






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 20 '18 at 10:57









                DevolusDevolus

                14.7k104283




                14.7k104283






























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