Module: Covenant::DSL

Defined in:
lib/covenant.rb

Instance Method Summary collapse

Instance Method Details

#_assert(&block) ⇒ Object

Ensures that the condition on target evaluates to a true value.

Parameters:

  • target —

    the target on which to test the condition

  • message (#to_s) —

    the message that will be set if the test fails

Returns:

  • the wrapper object you can use to test your assertions

Raises:

  • (ArgumentError) 


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# File 'lib/covenant.rb', line 37

def _assert(&block)
  raise ArgumentError, "no block given" unless block_given?

  tap { yield self or raise AssertionFailed, ErrorMessage.new(block) }
end