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method

assert_deprecated

Importance_0
v2.2.1 - Show latest stable - 0 notes - Class: ActiveSupport::Deprecation::Assertions
assert_deprecated(match = nil, &block) public

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# File activesupport/lib/active_support/deprecation.rb, line 118
      def assert_deprecated(match = nil, &block)
        result, warnings = collect_deprecations(&block)
        assert !warnings.empty?, "Expected a deprecation warning within the block but received none"
        if match
          match = Regexp.new(Regexp.escape(match)) unless match.is_a?(Regexp)
          assert warnings.any? { |w| w =~ match }, "No deprecation warning matched #{match}: #{warnings.join(', ')}"
        end
        result
      end
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