edaBit-coding-challenges/Make-a-Circle-with-OOP/unitTest.cpp

#include <math.h>

//const float PI_F = 3.14f;

float customRound(float number) {
  float factor = pow(10, 5);
  return round(number * factor) / factor;
};

Describe(circo_geometry)
{
  It(test1) { 
    Circle circo(2);
    Assert::That((int)(customRound(circo.getArea()) * 100), Equals((int)(12.56f * 100))); 
  }
  It(test2) { 
    Circle circo(2);
    Assert::That((int)(customRound(circo.getPerimeter()) * 100), Equals((int)(12.56f * 100))); 
  }
  It(test3) { 
    Circle circo(20);
    Assert::That((int)(customRound(circo.getArea()) * 10), Equals((int)(1256.0f * 10))); 
  }
  It(test4) { 
    Circle circo(20);
    Assert::That((int)(customRound(circo.getPerimeter()) * 10), Equals((int)(125.6f * 10))); 
  }
  It(test5) { 
    Circle circo(4.4);
    Assert::That((int)(customRound(circo.getArea()) * 10000), Equals((int)(60.7904f * 10000))); 
  }
  It(test6) { 
    Circle circo(4.4);
    Assert::That((int)(customRound(circo.getPerimeter()) * 1000), Equals((int)(27.632f * 1000))); 
  }

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  /*
  It(test7) {
    int randomInt = rand() % 100 + 1; // random number between 1 and 100
    Circle circo(randomInt); 
    Assert::That((int)(customRound(circo.getArea()) * 1000000), Equals((int)(PI_F * pow(randomInt, 2) * 1000000))); 
  }
  It(test8) { 
    int randomInt = rand() % 100 + 1; // random number between 1 and 100
    Circle circo(randomInt);
    Assert::That((int)(customRound(circo.getPerimeter()) * 100000), Equals((int)(2 * PI_F * randomInt * 100000))); 
  }
  */
};