class

Assert::Assertions::Valid(PropertyType)

Inherits Assert::Assertions::Assertion / Reference / Object

Validates child object(s) are valid; rendering the parent object invalid if any assertions on the child object(s) fail.

Example

class Foo
  include Assert

  def initialize(@some_val : Int32); end

  @[Assert::EqualTo(value: 50)]
  property some_val : Int32
end

class Example
  include Assert

  def initialize; end

  @[Assert::EqualTo(value: 100)]
  property int32 : Int32 = 100

  @[Assert::Valid]
  property foo : Foo = Foo.new(50)

  @[Assert::Valid]
  property foos : Array(Foo) = [Foo.new(50), Foo.new(50)]
end

Example.new.valid? # => true

Constructors

new(property_name : String, actual : PropertyType, message : String | Nil = nil, groups : Array(String) | Nil = nil)

Source

Instance methods

default_message_template

Returns the default #message_template to use if no message is provided.

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message

The message to display if self is not valid.

NOTE: This method is defined automatically, and is just present for documentation purposes.

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valid?

Returns true if a property satisfies self, otherwise false.

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