class

Assert::Assertions::RegexMatch(PropertyType)

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

Validates a property matches a Regex pattern.

Optional Arguments

match - Whether the string should have to match the pattern to be valid.
normalizer - Execute a Proc to alter actual before checking its validity.

Example

class Example
  include Assert

  def initialize; end

  @[Assert::RegexMatch(pattern: /foo==bar/)]
  property match : String? = "foo==bar"

  @[Assert::RegexMatch(pattern: /foo==bar/, match: false)]
  property not_match : String = "foo--bar"

  @[Assert::RegexMatch(pattern: /^foo/, normalizer: ->(actual : String) { actual.strip })]
  property normalizer : String = " foo"
end

Example.new.valid? # => true

Constructors

new(property_name : String, actual : Union(String, Nil), pattern : Regex, match : Bool = true, normalizer : Proc(String, String) | Nil = nil, message : String | Nil = nil, groups : Array(String) | Nil = nil)

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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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