01. Google test Framework

// Assert gives fatal error
// Expect doesn't give fatal error, the program continues
#include "pch.h"
#include <math.h>
#include "gtest/gtest.h"
float a = 50.3321;
double squareRoot(const double a)
{
    return sqrt(a);
}

TEST(TestName, Subset1) {
    EXPECT_EQ(18.0, squareRoot(324.0));
    EXPECT_EQ(25.4, squareRoot(645.16));
    //EXPECT_DOUBLE_EQ(50.3321, a); // if false the program continues
    ASSERT_EQ(18.0, squareRoot(324.0));
}

TEST(TestName2, Subset2)
{
    EXPECT_GT(10, 2);
    ASSERT_GT(10, 22);
    EXPECT_LT(2, 10);
}

TEST(SquareRootTest, ZeroAndNegativeNos) {
    ASSERT_EQ(0.0, squareRoot(0.0));
}