class Assert::Assertions::RegexMatch(PropertyType)

• Assert::Assertions::RegexMatch(PropertyType)
• Assert::Assertions::Assertion
• Reference
• Object

Overview

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

Defined in:

Constructors

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

Instance Method Summary

• #default_message_template : String

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

• #message : String

  The message to display if self is not valid.

• #valid? : Bool

  Returns true if a property satisfies self, otherwise false.

Constructor Detail

Instance Method Detail