Class: EmailGraph::UndirectedEdge

Inherits:
Object
  • Object
show all
Defined in:
lib/email_graph/undirected_graph.rb

Direct Known Subclasses

MutualRelationship

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(v, w) ⇒ UndirectedEdge

Returns a new instance of UndirectedEdge.

Raises:

  • (ArgumentError) 


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# File 'lib/email_graph/undirected_graph.rb', line 46

def initialize(v, w)
  raise ArgumentError, "Vertices cannot be falsy" unless v && w
  @vertices = Set.new([v, w])
end

Instance Attribute Details

#vertices ⇒ Object (readonly)

Returns the value of attribute vertices.



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# File 'lib/email_graph/undirected_graph.rb', line 44

def vertices
  @vertices
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



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# File 'lib/email_graph/undirected_graph.rb', line 55

def ==(other)
  @vertices == other.vertices
end

#hash ⇒ Object 



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# File 'lib/email_graph/undirected_graph.rb', line 51

def hash
  @vertices.hash
end

#to_s ⇒ Object 



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# File 'lib/email_graph/undirected_graph.rb', line 60

def to_s
  a = @vertices.to_a
  "(#{a[0]}-#{a[1]})"
end