convert code_insee to departement
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2 changed files with 23 additions and 0 deletions
14
app/lib/code_insee.rb
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14
app/lib/code_insee.rb
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class CodeInsee
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def initialize(code_insee)
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@code_insee = code_insee
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end
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def to_departement
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dept = @code_insee.strip.first(2)
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if dept < "97"
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dept
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else
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@code_insee.strip.first(3)
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end
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end
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end
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9
spec/lib/code_insee_spec.rb
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spec/lib/code_insee_spec.rb
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describe CodeInsee do
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it 'converts to departement' do
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expect(CodeInsee.new('75002').to_departement).to eq('75')
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expect(CodeInsee.new('2B033').to_departement).to eq('2B')
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expect(CodeInsee.new('01345').to_departement).to eq('01')
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expect(CodeInsee.new('97100').to_departement).to eq('971')
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expect(CodeInsee.new('98735').to_departement).to eq('987')
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end
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end
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