Module: RSpec::Support::FuzzyMatcher

Defined in:
lib/rspec/support/fuzzy_matcher.rb

Overview

Provides a means to fuzzy-match between two arbitrary objects. Understands array/hash nesting. Uses ‘===` or `==` to perform the matching.

Class Method Summary collapse

Class Method Details

.values_match?(expected, 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) 


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# File 'lib/rspec/support/fuzzy_matcher.rb', line 8

def self.values_match?(expected, actual)
  if Hash === actual
    return hashes_match?(expected, actual) if Hash === expected
  elsif Array === expected && Enumerable === actual && !(Struct === actual)
    return arrays_match?(expected, actual.to_a)
  end

  return true if expected == actual

  begin
    expected === actual
  rescue ArgumentError
    # Some objects, like 0-arg lambdas on 1.9+, raise
    # ArgumentError for `expected === actual`.
    false
  end
end