Ensure a value's value meets a constraint.

examples

Examples

iex> Draft.Validator.Min.validate(3, 3)
{:ok, 3}

iex> Draft.Validator.Min.validate(4, 5)
{:error, "must be greater than 5"}

iex> Draft.Validator.Min.validate("foo", 3)
{:ok, "foo"}

iex> Draft.Validator.Min.validate([1], 3)
{:error, "must be greater than 3"}

iex> Draft.Validator.Min.validate([1, 2, 3], 3)
{:ok, [1, 2, 3]}

iex> Draft.Validator.Min.validate("foo", 4)
{:error, "must be greater than 4"}

iex> Draft.Validator.Min.validate("foo", min: 4, message: "must be the right length")
{:error, "must be the right length"}