41 lines
1.1 KiB
Ruby
41 lines
1.1 KiB
Ruby
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require 'spec_helper'
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describe Uniquify, models: true do
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describe "#string" do
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it 'returns the given string if it does not exist' do
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uniquify = Uniquify.new
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result = uniquify.string('test_string', -> (s) { false })
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expect(result).to eq('test_string')
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end
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it 'returns the given string with a counter attached if the string exists' do
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uniquify = Uniquify.new
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result = uniquify.string('test_string', -> (s) { true if s == 'test_string' })
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expect(result).to eq('test_string1')
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end
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it 'increments the counter for each candidate string that also exists' do
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uniquify = Uniquify.new
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result = uniquify.string('test_string', -> (s) { true if s == 'test_string' || s == 'test_string1' })
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expect(result).to eq('test_string2')
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end
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it 'allows passing in a base function that defines the location of the counter' do
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uniquify = Uniquify.new
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result = uniquify.string(
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-> (counter) { "test_#{counter}_string" },
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-> (s) { true if s == 'test__string' }
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)
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expect(result).to eq('test_1_string')
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end
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end
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end
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