Unverified Commit f8c81124 authored by AustinSanders's avatar AustinSanders Committed by GitHub
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Initial constants unit gtest (#4081) 

* Initial constants unit gtest

* removed old test files
parent 58415b93

isis/src/base/objs/Constants/Constants.truth

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Unit test for IsisConstants



3.141592653589793

1.570796326794897

2.718281828459045

0.0174532925199433

57.29577951308232

PI/2 radians is 90 degrees

180 degrees is 3.141592653589793 radians



8

isis/src/base/objs/Constants/unitTest.cpp

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#include <iostream>

#include <iomanip>

#include "Constants.h"

#include "Preference.h"



using namespace std;



int main(int argc, char *argv[]) {

  Isis::Preference::Preferences(true);



  cout << "Unit test for IsisConstants" << endl;



  cout << setprecision(16) << setw(17) << endl;

  cout << Isis::PI << endl;

  cout << Isis::HALFPI << endl;

  cout << Isis::E << endl;

  cout << Isis::DEG2RAD << endl;

  cout << Isis::RAD2DEG << endl;

  cout << "PI/2 radians is " << Isis::HALFPI *Isis::RAD2DEG << " degrees" << endl;

  cout << "180 degrees is " << 180 * Isis::DEG2RAD << " radians" << endl << endl;



  cout << sizeof(Isis::BigInt) << endl;



}

isis/tests/ConstantsTests.cpp

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#include "Constants.h"

#include <gtest/gtest.h>



TEST (ConstantsTests, TestPi){

  ASSERT_NEAR(Isis::PI, 3.141592653589793, .000000000000001);

}





TEST (ConstantsTests, TestHalfPi){

  ASSERT_NEAR(Isis::PI/2, 1.570796326794897, .000000000000001);

}



TEST (ConstantsTests, TestE){

  ASSERT_NEAR(Isis::E, 2.718281828459045, .000000000000001);

}



TEST (ConstantsTests, TestDeg2Rad){

  ASSERT_NEAR(Isis::DEG2RAD, 0.0174532925199433, .000000000000001);

  ASSERT_EQ(Isis::DEG2RAD * 180, Isis::PI);

}



TEST (ConstantsTests, TestRad2Deg){

  ASSERT_NEAR(Isis::RAD2DEG, 57.29577951308232, .000000000000001);

  ASSERT_EQ(Isis::RAD2DEG * Isis::PI/2, 90);

}



TEST (ConstantsTests, TestBigInt){

  ASSERT_EQ(sizeof(Isis::BigInt), 8);

}