Class: Sus::Be::Or

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

Overview

Represents a logical OR combination of multiple predicates.

Instance Method Summary collapse

Constructor Details

#initialize(predicates) ⇒ Or

Initialize a new OR predicate.



57
58
59
 
# File 'lib/sus/be.rb', line 57

def initialize(predicates)
	@predicates = predicates
end

Instance Method Details

#&(other) ⇒ Object

Combine this predicate with another using AND logic.



95
96
97
 
# File 'lib/sus/be.rb', line 95

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

#call(assertions, subject) ⇒ Object

Evaluate this predicate against a subject.



76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
 
# File 'lib/sus/be.rb', line 76

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

#print(output) ⇒ Object

Print a representation of this predicate.



63
64
65
66
67
68
69
70
71
 
# File 'lib/sus/be.rb', line 63

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

#|(other) ⇒ Object

Combine this predicate with another using OR logic.



102
103
104
 
# File 'lib/sus/be.rb', line 102

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