TEST(RadianTest, ConstructTest) { Radian r; EXPECT_EQ(0.0f, r.GetRadian()); Radian r2(3.14f); EXPECT_EQ(3.14f, r2.GetRadian()); // Copy construct Radian r3(r); EXPECT_EQ(r.GetRadian(), r3.GetRadian()); // Assignment Radian r4 = r; EXPECT_EQ(r.GetRadian(), r4.GetRadian()); }