test-exampleclass.cpp

#include <algorithm>
#include <vector>

#include <gtest/gtest.h>

class ExampleClass : public testing::Test {
protected:
  virtual void SetUp() {
    numbers.push_back(1);
    numbers.push_back(2);
    numbers.push_back(3);
  }

  virtual void TearDown() {
    // Just for for fun
    numbers.clear();
  }

  std::vector<int> numbers;
};

TEST_F(ExampleClass, Size) {
  EXPECT_EQ(3, numbers.size());
  numbers.push_back(4);
  EXPECT_EQ(4, numbers.size());
  numbers.clear();
  EXPECT_EQ(0, numbers.size());
}

TEST_F(ExampleClass, Swap) {
  EXPECT_EQ(2, numbers[1]);
  EXPECT_EQ(3, numbers[2]);
  std::swap(numbers[1], numbers[2]);
  EXPECT_EQ(3, numbers[1]);
  EXPECT_EQ(2, numbers[2]);
}