Class: ConvenientService::RSpec::PrimitiveMatchers::Classes::HaveAttrReader

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

Instance Method Summary collapse

Constructor Details

#initialize(attr_name) ⇒ void

Parameters:

  • attr_name (String, Symbol) 


17
18
19
 
# File 'lib/convenient_service/rspec/primitive_matchers/classes/have_attr_reader.rb', line 17

def initialize(attr_name)
  @attr_name = attr_name
end

Instance Method Details

#description ⇒ String

Returns:

  • (String) 


43
44
45
 
# File 'lib/convenient_service/rspec/primitive_matchers/classes/have_attr_reader.rb', line 43

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

#failure_message ⇒ String

Returns:

  • (String) 


50
51
52
 
# File 'lib/convenient_service/rspec/primitive_matchers/classes/have_attr_reader.rb', line 50

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

#failure_message_when_negated ⇒ String

Returns:

  • (String) 


57
58
59
 
# File 'lib/convenient_service/rspec/primitive_matchers/classes/have_attr_reader.rb', line 57

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

#matches?(object) ⇒ Boolean

Parameters:

  • object (Object) —

    Can be any object.

Returns:

  • (Boolean) 


28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/convenient_service/rspec/primitive_matchers/classes/have_attr_reader.rb', line 28

def matches?(object)
  @object = object

  Utils.with_one_time_object do |one_time_object|
    copy = object.dup

    copy.instance_variable_set(instance_variable_name, one_time_object)

    Utils.safe_send(copy, attr_name) == one_time_object
  end
end