text: #include "math/base.h"
  
  #include "gtest/gtest.h"
  
  TEST(BaseTest, TestAdd) {
    int c = add(3, 4);
    EXPECT_EQ(c, 7);
  }
  
  TEST(BaseTest, TestSub) {
    int c = sub(3, 4);
    EXPECT_EQ(c, -1);
    c = sub(4, 3);
    EXPECT_EQ(c, 1);
  }
  