Class: Expect::RespondTo

Inherits:
ExpectBase show all
Defined in:
lib/expect.rb

Overview

Checks if actual responds to a method

Instance Attribute Summary

Attributes inherited from ExpectBase

#actual, #expected

Instance Method Summary collapse

Constructor Details

#initialize(actual, method) ⇒ RespondTo

Returns a new instance of RespondTo.



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# File 'lib/expect.rb', line 117

def initialize(actual, method)
  super(actual: actual)
  @method = method
end

Instance Method Details

#run ⇒ AssertPass, AssertFailure

Runs the validator and returns an AssertResult

Returns:



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# File 'lib/expect.rb', line 124

def run
  return AssertPass.new if @actual.respond_to?(@method)

  @actual = @actual.nil? ? '<nil>' : @actual
  AssertFailure.new("RespondsTo failed: Expected #{@actual} to respond to #{@method}.")
end