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require 'rspec/expectations'
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RSpec::Matchers.define :respond_with_slack_message do |expected|
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match do |actual|
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channel, user, message = parse(actual)
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app = SlackMathbot::App.new
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SlackMathbot.config.user = 'mathbot'
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expect(SlackMathbot::Commands::Base).to receive(:send_message).with(channel, expected)
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app.send(:message, text: message, channel: channel, user: user)
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true
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end
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private
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def parse(actual)
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actual = { message: actual } unless actual.is_a?(Hash)
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[actual[:channel] || 'channel', actual[:user] || 'user', actual[:message]]
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end
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end
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