Class: TestCaseSet

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

Instance Method Summary collapse

Constructor Details

#initialize(condition_identifiers, decision) ⇒ TestCaseSet

Returns a new instance of TestCaseSet.



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# File 'lib/test_case_set.rb', line 4

def initialize(condition_identifiers, decision)
  @condition_identifiers = condition_identifiers
  @decision = decision
  @test_cases = create_cases
end

Instance Method Details

#case_numbers ⇒ Object 



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# File 'lib/test_case_set.rb', line 16

def case_numbers
  1..2**condition_count
end

#condition_count ⇒ Object 



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# File 'lib/test_case_set.rb', line 20

def condition_count
  @condition_identifiers.count
end

#create_cases ⇒ Object 



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# File 'lib/test_case_set.rb', line 10

def create_cases
  case_numbers.map do |case_number|
    TestCase.new(case_number, condition_count, @decision)
  end
end

#formatted(format) ⇒ Object 



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# File 'lib/test_case_set.rb', line 60

def formatted(format)
  @test_cases.inject("") do |output, test_case|
    output += test_case.formatted(format)
  end
end

#formatted_input_to_condition_maping(format) ⇒ Object 



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# File 'lib/test_case_set.rb', line 54

def formatted_input_to_condition_maping(format)
  input_to_condition_mapping.inject("") do |output, input_condition_pair|
    output += format % input_condition_pair
  end
end

#identifier_range ⇒ Object 



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# File 'lib/test_case_set.rb', line 32

def identifier_range
  'a'..'z'
end

#index_of(condition_identifier) ⇒ Object 



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# File 'lib/test_case_set.rb', line 50

def index_of(condition_identifier)
  identifier_range.to_a.index(condition_identifier)
end

#input_identifiers ⇒ Object 



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# File 'lib/test_case_set.rb', line 28

def input_identifiers
  identifier_range.take(condition_count)
end

#input_to_condition_mapping ⇒ Object 



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# File 'lib/test_case_set.rb', line 24

def input_to_condition_mapping
  input_identifiers.zip(@condition_identifiers)
end

#mcdc_pairs ⇒ Object 



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# File 'lib/test_case_set.rb', line 36

def mcdc_pairs
  input_identifiers.map do |condition_identifier|
    "#{condition_identifier} => #{mcdc_pairs_for(condition_identifier)}"
  end
end

#mcdc_pairs_for(condition_identifier) ⇒ Object 



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# File 'lib/test_case_set.rb', line 42

def mcdc_pairs_for(condition_identifier)
  @test_cases.inject([]) do |mcdc_cases, test_case|
    mcdc_pair = test_case.mcdc_pair(index_of(condition_identifier))
    mcdc_cases << mcdc_pair if test_case.is_mcdc_case_for_index?(index_of(condition_identifier))
    mcdc_cases
  end.uniq
end