public void From_ValueAndUnit_ReturnsQuantityWithSameValueAndUnit() { var quantity00 = Permeance.From(1, PermeanceUnit.GrainsPerHourSquareFootInchOfMercury); AssertEx.EqualTolerance(1, quantity00.GrainsPerHourSquareFootInchOfMercurys, GrainsPerHourSquareFootInchOfMercurysTolerance); Assert.Equal(PermeanceUnit.GrainsPerHourSquareFootInchOfMercury, quantity00.Unit); var quantity01 = Permeance.From(1, PermeanceUnit.Perm); AssertEx.EqualTolerance(1, quantity01.Perms, PermsTolerance); Assert.Equal(PermeanceUnit.Perm, quantity01.Unit); }