class Sus::Be::Or

def &(other)
	And.new(self, other)
end

def call(assertions, subject)
	assertions.nested(self) do |assertions|
		@predicates.each do |predicate|
			predicate.call(assertions, subject)
		end
		
		if assertions.passed.any?
			# At least one passed, so we don't care about failures:
			assertions.failed.clear
		else
			# Nothing passed, so we failed:
			assertions.assert(false, "could not find any matching predicate")
		end
	end
end

def initialize(predicates)
	@predicates = predicates
end

def print(output)
	@predicates.each_with_index do |predicate, index|
		if index > 0
			output.write(" or ", :reset)
		end
		
		predicate.print(output)
	end
end

def |(other)
	Or.new(@predicates + [other])
end