Class: Sus::Be::And

Inherits:
Object
  • Object
show all
Defined in:
lib/sus/be.rb

Overview

Represents a logical AND combination of multiple predicates.

Instance Method Summary collapse

Constructor Details

#initialize(predicates) ⇒ And

Initialize a new AND predicate.



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# File 'lib/sus/be.rb', line 13

def initialize(predicates)
	@predicates = predicates
end

Instance Method Details

#&(other) ⇒ Object

Combine this predicate with another using AND logic.



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# File 'lib/sus/be.rb', line 41

def &(other)
	And.new(@predicates + [other])
end

#call(assertions, subject) ⇒ Object

Evaluate this predicate against a subject.



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# File 'lib/sus/be.rb', line 32

def call(assertions, subject)
	@predicates.each do |predicate|
		predicate.call(assertions, subject)
	end
end

#print(output) ⇒ Object

Print a representation of this predicate.



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# File 'lib/sus/be.rb', line 19

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

#|(other) ⇒ Object

Combine this predicate with another using OR logic.



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# File 'lib/sus/be.rb', line 48

def |(other)
	Or.new(self, other)
end