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randoTest.cpp
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randoTest.cpp
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/**
* Unit Tests for Rando Test
**/
#include <gtest/gtest.h>
#include "rando.h"
/*
FUNCTIONS WITHIN RANDO CLASS:
bool isDivisibleBy(int,int);
bool isPalindrome(string);
unsigned int mostPopularDigit(unsigned int);
*/
class RandoTest : public ::testing::Test
{
protected:
RandoTest(){} //constructor runs before each test
virtual ~RandoTest(){} //destructor cleans up after tests
virtual void SetUp(){} //sets up before each test (after constructor)
virtual void TearDown(){} //clean up after each test, (before destructor)
};
TEST(RandoTest, mostPopularTie)
{
Rando rando;
int actual = rando.mostPopularDigit( 199191 );
ASSERT_EQ( actual, -1 );
}
TEST(RandoTest, mostPopularZero)
{
Rando rando;
int actual = rando.mostPopularDigit(0);
ASSERT_EQ( actual, 0 );
}
TEST(RandoTest, mostPopularNine)
{
Rando rando;
int actual = rando.mostPopularDigit(9);
ASSERT_EQ( actual, 9 );
}
TEST(RandoTest, mostPopularOneThreeTimes)
{
Rando rando;
int actual = rando.mostPopularDigit(31311);
ASSERT_EQ( actual, 1 );
}
TEST(RandoTest, mostPopularAllTwos)
{
Rando rando;
int actual = rando.mostPopularDigit(222);
ASSERT_EQ( actual, 2 );
}