Class: Contracts::Constraints::HashOf

Inherits:

Base

• Object
• Base
• Contracts::Constraints::HashOf

Defined in:

lib/contracts.rb

Instance Method Summary

• #description ⇒ Object
• #initialize(key, value) ⇒ HashOf constructor

  A new instance of HashOf.

• #matches?(value) ⇒ Boolean

Methods inherited from Base

#to_h

Constructor Details

#initialize(key, value) ⇒ HashOf

Returns a new instance of HashOf.

# File 'lib/contracts.rb', line 258

def initialize(key, value)
  (@key = Constraints.coerce(key)
   @value = Constraints.coerce(value))
end

Instance Method Details

#description ⇒ Object

# File 'lib/contracts.rb', line 264

def description = "Hash<#{@key.description}, #{@value.description}>"

#matches?(value) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/contracts.rb', line 263

def matches?(value) = value.is_a?(Hash) && value.all? { |k, v| @key.matches?(k) && @value.matches?(v) }