Class: RSpec::Matchers::BuiltIn::BeComparedTo Private

Inherits:
BaseMatcher
  • Object
show all
Defined in:
lib/rspec/matchers/built_in/be.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Provides the implementation of be <operator> value. Not intended to be instantiated directly.

Constant Summary

Constants inherited from BaseMatcher

RSpec::Matchers::BuiltIn::BaseMatcher::UNDEFINED

Instance Method Summary collapse

Methods inherited from BaseMatcher

#diffable?, #expects_call_stack_jump?, #match_unless_raises, #supports_block_expectations?

Methods included from Composable

#===, #and, #description_of, #or, should_enumerate?, surface_descriptions_in, unreadable_io?, #values_match?

Constructor Details

#initialize(operand, operator) ⇒ BeComparedTo

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of BeComparedTo.

139
140
141
142
143
 
# File 'lib/rspec/matchers/built_in/be.rb', line 139
def initialize(operand, operator)
  @expected = operand
  @operator = operator
  @args = []
end

Instance Method Details

#description ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (String) 
178
179
180
 
# File 'lib/rspec/matchers/built_in/be.rb', line 178
def description
  "be #{@operator} #{expected_to_sentence}#{args_to_sentence}"
end

#does_not_match?(actual) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 
151
152
153
154
155
 
# File 'lib/rspec/matchers/built_in/be.rb', line 151
def does_not_match?(actual)
  !perform_match(actual)
rescue ArgumentError, NoMethodError
  false
end

#failure_message ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (String) 
159
160
161
162
 
# File 'lib/rspec/matchers/built_in/be.rb', line 159
def failure_message
  "expected: #{@operator} #{expected_formatted}\n" \
  "     got: #{@operator.to_s.gsub(/./, ' ')} #{actual_formatted}"
end

#failure_message_when_negated ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (String) 
166
167
168
169
170
171
172
173
174
 
# File 'lib/rspec/matchers/built_in/be.rb', line 166
def failure_message_when_negated
  message = "`expect(#{actual_formatted}).not_to " \
            "be #{@operator} #{expected_formatted}`"
  if [:<, :>, :<=, :>=].include?(@operator)
    message + " not only FAILED, it is a bit confusing."
  else
    message
  end
end

#matches?(actual) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 
145
146
147
148
149
 
# File 'lib/rspec/matchers/built_in/be.rb', line 145
def matches?(actual)
  perform_match(actual)
rescue ArgumentError, NoMethodError
  false
end