Class: ConvenientService::RSpec::PrimitiveMatchers::Classes::HaveAttrWriter

Inherits:
Object
  • Object
show all
Defined in:
lib/convenient_service/rspec/primitive_matchers/classes/have_attr_writer.rb

Overview

TODO: Specs.

Instance Method Summary collapse

Constructor Details

#initialize(attr_name) ⇒ HaveAttrWriter

Returns a new instance of HaveAttrWriter.



16
17
18
 
# File 'lib/convenient_service/rspec/primitive_matchers/classes/have_attr_writer.rb', line 16

def initialize(attr_name)
  @attr_name = attr_name
end

Instance Method Details

#description ⇒ Object 



33
34
35
 
# File 'lib/convenient_service/rspec/primitive_matchers/classes/have_attr_writer.rb', line 33

def description
  "have attr writer `#{attr_name}`"
end

#failure_message ⇒ Object 



37
38
39
 
# File 'lib/convenient_service/rspec/primitive_matchers/classes/have_attr_writer.rb', line 37

def failure_message
  "expected `#{object.class}` to have attr writer `#{attr_name}`"
end

#failure_message_when_negated ⇒ Object 



41
42
43
 
# File 'lib/convenient_service/rspec/primitive_matchers/classes/have_attr_writer.rb', line 41

def failure_message_when_negated
  "expected `#{object.class}` NOT to have attr writer `#{attr_name}`"
end

#matches?(object) ⇒ Boolean

Returns:

  • (Boolean) 


20
21
22
23
24
25
26
27
28
29
30
31
 
# File 'lib/convenient_service/rspec/primitive_matchers/classes/have_attr_writer.rb', line 20

def matches?(object)
  @object = object

  ##
  # IMPORTANT: A copy is created in order to be thread safe.
  #
  copy = object.dup

  copy.public_send("#{attr_name}=", :custom_value)

  copy.instance_variable_get("@#{attr_name}") == :custom_value
end