Class: RSpec::Matchers::BuiltIn::BeAnInstanceOf Private

Inherits:

BaseMatcher

• Object
• BaseMatcher
• RSpec::Matchers::BuiltIn::BeAnInstanceOf

Defined in:

lib/rspec/matchers/built_in/be_instance_of.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 for be_an_instance_of. Not intended to be instantiated directly.

Constant Summary

Constants inherited from BaseMatcher

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

Instance Method Summary

• #description ⇒ String private

Methods inherited from BaseMatcher

#diffable?, #expects_call_stack_jump?, #initialize, #match_unless_raises, #matches?, #supports_block_expectations?

Methods included from RSpec::Matchers::BuiltIn::BaseMatcher::DefaultFailureMessages

#failure_message, #failure_message_when_negated

Methods included from Composable

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

Constructor Details

This class inherits a constructor from RSpec::Matchers::BuiltIn::BaseMatcher

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)

# File 'lib/rspec/matchers/built_in/be_instance_of.rb', line 10

def description
  "be an instance of #{expected}"
end