mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-24 09:25:15 +00:00
143 lines
2.2 KiB
CoffeeScript
143 lines
2.2 KiB
CoffeeScript
require './_prepare'
|
|
|
|
array = mod 'array'
|
|
|
|
test 'from', ->
|
|
|
|
array.from([1]).should.be.an.instanceOf Array
|
|
array.from([1])[0].should.equal 1
|
|
|
|
# test 'clone', ->
|
|
|
|
# a = [0, 1, 2]
|
|
|
|
# b = array.clone a
|
|
|
|
# b[0].should.equal 0
|
|
# b[1].should.equal 1
|
|
|
|
# b[0] = 3
|
|
|
|
# a[0].should.equal 0
|
|
|
|
test 'pluck', ->
|
|
|
|
a = [0, 1, 2, 3]
|
|
|
|
after = array.pluck a, 1
|
|
|
|
after.length.should.equal 3
|
|
|
|
after[0].should.equal 0
|
|
after[1].should.equal 2
|
|
after[2].should.equal 3
|
|
after.should.equal a
|
|
|
|
test 'pluckMultiple', ->
|
|
|
|
a = [0, 1, 2, 3, 4, 5, 6]
|
|
|
|
array.pluckMultiple a, [0, 4, 2, 6]
|
|
|
|
a.length.should.equal 3
|
|
a[0].should.equal 1
|
|
a[1].should.equal 3
|
|
a[2].should.equal 5
|
|
|
|
test 'pluckItem', ->
|
|
|
|
a = [0, 1, 2, 3, 2, 4, 2]
|
|
|
|
array.pluckItem a, 2
|
|
|
|
a[0].should.equal 0
|
|
a[1].should.equal 1
|
|
a[2].should.equal 3
|
|
a[3].should.equal 4
|
|
|
|
array.pluckItem([1], 2).length.should.equal 1
|
|
|
|
|
|
test 'pluckOneItem', ->
|
|
|
|
a = [0, 1, 2, 3, 2, 4, 2]
|
|
|
|
array.pluckOneItem a, 2
|
|
|
|
a[0].should.equal 0
|
|
a[1].should.equal 1
|
|
a[2].should.equal 3
|
|
a[3].should.equal 2
|
|
a[4].should.equal 4
|
|
a[5].should.equal 2
|
|
|
|
a = [1, 2]
|
|
|
|
array.pluckOneItem a, 1
|
|
|
|
a.length.should.equal 1
|
|
a[0].should.equal 2
|
|
|
|
array.pluckOneItem([], 1).length.should.equal 0
|
|
|
|
array.pluckOneItem([1], 2).length.should.equal 1
|
|
|
|
test 'plcukByCallback', ->
|
|
|
|
a = [0, 1, 2, 3]
|
|
|
|
array.pluckByCallback a, (val, i) ->
|
|
|
|
return yes if val is 2
|
|
|
|
return no
|
|
|
|
a[0].should.equal 0
|
|
a[1].should.equal 1
|
|
a[2].should.equal 3
|
|
|
|
test 'injectByCallback', ->
|
|
|
|
shouldInject = (valA, valB, toInject) ->
|
|
|
|
unless valA?
|
|
|
|
return yes if toInject <= valB
|
|
|
|
return no
|
|
|
|
unless valB?
|
|
|
|
return yes if valA <= toInject
|
|
|
|
return no
|
|
|
|
return yes if valA <= toInject <= valB
|
|
|
|
return no
|
|
|
|
a = [0.5, 1, 2.5, 2.5, 2.75, 2.75, 3]
|
|
|
|
array.injectByCallback a, 0, shouldInject
|
|
|
|
a[0].should.equal 0
|
|
a[1].should.equal 0.5
|
|
a[7].should.equal 3
|
|
|
|
a = [0.5, 1, 2.5, 2.5, 2.75, 2.75, 3]
|
|
|
|
array.injectByCallback a, 2.7, shouldInject
|
|
|
|
a[0].should.equal 0.5
|
|
a[4].should.equal 2.7
|
|
a[5].should.equal 2.75
|
|
a[7].should.equal 3
|
|
|
|
a = [0.5, 1, 2.5, 2.5, 2.75, 2.75, 3]
|
|
|
|
array.injectByCallback a, 3.2, shouldInject
|
|
|
|
a[0].should.equal 0.5
|
|
a[4].should.equal 2.75
|
|
a[6].should.equal 3
|
|
a[7].should.equal 3.2 |