Class: TestBench::Random::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/test_bench/random/generator.rb,
lib/test_bench/random/generator/substitute.rb

Direct Known Subclasses

Substitute::Generator

Defined Under Namespace

Modules: Substitute

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(seed) ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/test_bench/random/generator.rb', line 12

def initialize(seed)
  @seed = seed
end

Instance Attribute Details

#iterator ⇒ Object 



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# File 'lib/test_bench/random/generator.rb', line 4

def iterator
  @iterator ||= Iterator.build(seed)
end

#seed ⇒ Object

Returns the value of attribute seed.



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# File 'lib/test_bench/random/generator.rb', line 9

def seed
  @seed
end

Class Method Details

.build(seed = nil) ⇒ Object 



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# File 'lib/test_bench/random/generator.rb', line 16

def self.build(seed=nil)
  seed ||= Defaults.seed

  new(seed)
end

.configure(receiver, attr_name: nil) ⇒ Object 



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# File 'lib/test_bench/random/generator.rb', line 26

def self.configure(receiver, attr_name: nil)
  attr_name ||= :random_generator

  instance = self.instance
  receiver.public_send(:"#{attr_name}=", instance)
end

.instance ⇒ Object 



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# File 'lib/test_bench/random/generator.rb', line 22

def self.instance
  @instance ||= build
end

Instance Method Details

#boolean ⇒ Object 



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# File 'lib/test_bench/random/generator.rb', line 37

def boolean
  self.integer % 2 == 1
end

#decimal ⇒ Object 



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# File 'lib/test_bench/random/generator.rb', line 45

def decimal
  iterator.next.unpack1('D')
end

#integer ⇒ Object 



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# File 'lib/test_bench/random/generator.rb', line 41

def integer
  iterator.next.unpack1('Q>')
end

#reset ⇒ Object 



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# File 'lib/test_bench/random/generator.rb', line 49

def reset
  self.iterator = Iterator.build(seed)
end

#reset? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/test_bench/random/generator.rb', line 53

def reset?
  if iterator.iterated?
    false
  else
    true
  end
end

#string ⇒ Object 



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# File 'lib/test_bench/random/generator.rb', line 33

def string
  self.integer.to_s(36)
end