public void EqualsReturnsFalseOnNull()
        {
            ElectricSurfaceChargeDensity coulombpersquaremeter = ElectricSurfaceChargeDensity.FromCoulombsPerSquareMeter(1);

            Assert.False(coulombpersquaremeter.Equals(null));
        }
        public void EqualsReturnsFalseOnTypeMismatch()
        {
            ElectricSurfaceChargeDensity coulombpersquaremeter = ElectricSurfaceChargeDensity.FromCoulombsPerSquareMeter(1);

            Assert.False(coulombpersquaremeter.Equals(new object()));
        }