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const test = require('tape')
const unitsToRanges = require('../lib/unitsToRanges.js')
test('units list to addr:flats', t => {
t.same(
unitsToRanges([]),
null,
'empty input returns empty output'
)
t.same(
unitsToRanges(['1'], 100),
'1',
'single unit'
)
t.same(
unitsToRanges(['1', '3']),
'1;3',
'two units without a range'
)
t.same(
unitsToRanges(['1', '2']),
'1-2',
'two consecutive units form a range'
)
t.same(
unitsToRanges(['1', '2', '3']),
'1-3',
'three consecutive units form a range'
)
t.same(
unitsToRanges(['1', '2', '4']),
'1-2;4',
'range and singular'
)
t.same(
unitsToRanges(['3', '1']),
'1;3',
'singular sorted'
)
t.same(
unitsToRanges(['1', '2', '5', '4']),
'1-2;4-5',
'range sorted'
)
t.same(
unitsToRanges(['1-2', '3-4']),
'1-4',
'accepted ranged input'
)
t.same(
unitsToRanges(['1A', '2A']),
'1A-2A',
'with suffix'
)
t.same(
unitsToRanges(['1A', '2A', '3']),
'1A-2A;3',
'partially with suffix'
)
t.same(
unitsToRanges(['1A', '2B']),
'1A;2B',
'different suffix not merged'
)
t.same(
unitsToRanges(['A1b', 'A2b']),
'A1b-A2b',
'prefix merged'
)
t.same(
unitsToRanges(['A1b', 'C2d']),
'A1b;C2d',
'different prefix not merged'
)
t.end()
})
|
