Module: Remarkable::Matcher::DSL

Included in:
Base
Defined in:
lib/remarkable/dsl.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/remarkable/dsl.rb', line 5

def self.included(base)
  base.extend ClassMethods
  base.class_eval do
    class_inheritable_accessor :loop_argument, :instance_writer => false
    class_inheritable_reader   :matcher_for_assertions, :matcher_assertions

    # loop_argument is the value the we are going to loop with
    # assert_matcher_for.
    self.loop_argument = nil

    # matcher_for_assertions contains the methods that should be called
    # inside assert_matcher_for.
    assertions()

    # matcher_assertions contains the methods that should be called
    # inside assert_matcher.
    single_assertions()
  end
end

Instance Method Details

#matches?(subject) ⇒ Boolean

Returns:

  • (Boolean) 


166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
 
# File 'lib/remarkable/dsl.rb', line 166

def matches?(subject)
  @subject = subject

  before_assert

  # Gets the loop_argument and loops it setting the singular name of
  # loop argument. For example, if loop_argument is :good_values, we
  # will get @good_values and then set the instance variable @good_value.
  #
  # Then we go for each method declared in assertions and eval it.
  # Later we do the same for each method declared in single_assertion.
  #
  assert_matcher_for(instance_variable_get("@#{loop_argument}")) do |value|
    instance_variable_set("@#{loop_argument.singularize}", value)

    matcher_for_assertions.inject(true) do |bool, method|
      bool && send_assertion_method(method)
    end
  end &&
  assert_matcher do
    matcher_assertions.inject(true) do |bool, method|
      bool && send_assertion_method(method)
    end
  end
end