1) interface-ipfs-core over ipfs-api tests .files.ls should ls directory:

    Uncaught AssertionError: expected [ Array(2) ] to deeply equal [ Array(2) ]
    + expected - actual

     [
       {
         "hash": ""
    -    "name": "b"
    +    "name": "lv1"
         "size": 0
         "type": 0
       }
       {
         "hash": ""
    -    "name": "lv1"
    +    "name": "b"
         "size": 0
         "type": 0
       }
     ]
    
    at ipfs.files.ls (node_modules/interface-ipfs-core/js/src/files/ls.js:56:27)
    at transform (node_modules/ipfs-api/src/files/ls.js:8:3)
    at send (node_modules/ipfs-api/src/utils/send-request.js:217:7)
    at f (node_modules/once/once.js:25:25)
    at streamToValue (node_modules/ipfs-api/src/utils/stream-to-json-value.js:30:5)
    at concat (node_modules/ipfs-api/src/utils/stream-to-value.js:12:22)
    at ConcatStream.<anonymous> (node_modules/concat-stream/index.js:37:43)
    at finishMaybe (node_modules/readable-stream/lib/_stream_writable.js:630:14)
    at afterWrite (node_modules/readable-stream/lib/_stream_writable.js:492:3)
    at _combinedTickCallback (internal/process/next_tick.js:144:20)
    at process._tickDomainCallback (internal/process/next_tick.js:218:9)

2) interface-ipfs-core over ipfs-api tests .files.ls should ls -l directory:

    Uncaught AssertionError: expected [ Array(2) ] to deeply equal [ Array(2) ]
    + expected - actual

     [
       {
    +    "hash": "QmUNLLsPACCz1vLxQVkXqqLX5R1X345qqfHbsf67hvA3Nn"
    +    "name": "lv1"
    +    "size": 0
    +    "type": 1
    +  }
    +  {
         "hash": "QmcZojhwragQr5qhTeFAmELik623Z21e3jBTpJXoQ9si1T"
         "name": "b"
         "size": 13
         "type": 0
       }
    -  {
    -    "hash": "QmUNLLsPACCz1vLxQVkXqqLX5R1X345qqfHbsf67hvA3Nn"
    -    "name": "lv1"
    -    "size": 0
    -    "type": 1
    -  }
     ]
    
    at ipfs.files.ls (node_modules/interface-ipfs-core/js/src/files/ls.js:76:27)
    at transform (node_modules/ipfs-api/src/files/ls.js:8:3)
    at send (node_modules/ipfs-api/src/utils/send-request.js:217:7)
    at f (node_modules/once/once.js:25:25)
    at streamToValue (node_modules/ipfs-api/src/utils/stream-to-json-value.js:30:5)
    at concat (node_modules/ipfs-api/src/utils/stream-to-value.js:12:22)
    at ConcatStream.<anonymous> (node_modules/concat-stream/index.js:37:43)
    at finishMaybe (node_modules/readable-stream/lib/_stream_writable.js:630:14)
    at afterWrite (node_modules/readable-stream/lib/_stream_writable.js:492:3)
    at _combinedTickCallback (internal/process/next_tick.js:144:20)
    at process._tickDomainCallback (internal/process/next_tick.js:218:9)