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array.coffee
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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