diff --git a/Pipfile b/Pipfile
new file mode 100644
index 0000000..365589a
--- /dev/null
+++ b/Pipfile
@@ -0,0 +1,15 @@
+[[source]]
+url = "https://pypi.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+
+[dev-packages]
+mastodon-py = {editable = true, extras = ["tests"], path = "."}
+pytest = "<4"
+pytest-runner = "*"
+pytest-cov = "*"
+vcrpy = "*"
+pytest-vcr = "<1"
+pytest-mock = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
new file mode 100644
index 0000000..d1939fc
--- /dev/null
+++ b/Pipfile.lock
@@ -0,0 +1,360 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "51800ae7c5d1ee43b1835a60ce7fbe9a2bc9f3f5ecf06780ce62e9ed70290a8f"
+        },
+        "pipfile-spec": 6,
+        "requires": {},
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {},
+    "develop": {
+        "asn1crypto": {
+            "hashes": [
+                "sha256:2f1adbb7546ed199e3c90ef23ec95c5cf3585bac7d11fb7eb562a3fe89c64e87",
+                "sha256:9d5c20441baf0cb60a4ac34cc447c6c189024b6b4c6cd7877034f4965c464e49"
+            ],
+            "version": "==0.24.0"
+        },
+        "atomicwrites": {
+            "hashes": [
+                "sha256:0312ad34fcad8fac3704d441f7b317e50af620823353ec657a53e981f92920c0",
+                "sha256:ec9ae8adaae229e4f8446952d204a3e4b5fdd2d099f9be3aaf556120135fb3ee"
+            ],
+            "version": "==1.2.1"
+        },
+        "attrs": {
+            "hashes": [
+                "sha256:10cbf6e27dbce8c30807caf056c8eb50917e0eaafe86347671b57254006c3e69",
+                "sha256:ca4be454458f9dec299268d472aaa5a11f67a4ff70093396e1ceae9c76cf4bbb"
+            ],
+            "version": "==18.2.0"
+        },
+        "certifi": {
+            "hashes": [
+                "sha256:339dc09518b07e2fa7eda5450740925974815557727d6bd35d319c1524a04a4c",
+                "sha256:6d58c986d22b038c8c0df30d639f23a3e6d172a05c3583e766f4c0b785c0986a"
+            ],
+            "version": "==2018.10.15"
+        },
+        "cffi": {
+            "hashes": [
+                "sha256:151b7eefd035c56b2b2e1eb9963c90c6302dc15fbd8c1c0a83a163ff2c7d7743",
+                "sha256:1553d1e99f035ace1c0544050622b7bc963374a00c467edafac50ad7bd276aef",
+                "sha256:1b0493c091a1898f1136e3f4f991a784437fac3673780ff9de3bcf46c80b6b50",
+                "sha256:2ba8a45822b7aee805ab49abfe7eec16b90587f7f26df20c71dd89e45a97076f",
+                "sha256:3bb6bd7266598f318063e584378b8e27c67de998a43362e8fce664c54ee52d30",
+                "sha256:3c85641778460581c42924384f5e68076d724ceac0f267d66c757f7535069c93",
+                "sha256:3eb6434197633b7748cea30bf0ba9f66727cdce45117a712b29a443943733257",
+                "sha256:495c5c2d43bf6cebe0178eb3e88f9c4aa48d8934aa6e3cddb865c058da76756b",
+                "sha256:4c91af6e967c2015729d3e69c2e51d92f9898c330d6a851bf8f121236f3defd3",
+                "sha256:57b2533356cb2d8fac1555815929f7f5f14d68ac77b085d2326b571310f34f6e",
+                "sha256:770f3782b31f50b68627e22f91cb182c48c47c02eb405fd689472aa7b7aa16dc",
+                "sha256:79f9b6f7c46ae1f8ded75f68cf8ad50e5729ed4d590c74840471fc2823457d04",
+                "sha256:7a33145e04d44ce95bcd71e522b478d282ad0eafaf34fe1ec5bbd73e662f22b6",
+                "sha256:857959354ae3a6fa3da6651b966d13b0a8bed6bbc87a0de7b38a549db1d2a359",
+                "sha256:87f37fe5130574ff76c17cab61e7d2538a16f843bb7bca8ebbc4b12de3078596",
+                "sha256:95d5251e4b5ca00061f9d9f3d6fe537247e145a8524ae9fd30a2f8fbce993b5b",
+                "sha256:9d1d3e63a4afdc29bd76ce6aa9d58c771cd1599fbba8cf5057e7860b203710dd",
+                "sha256:a36c5c154f9d42ec176e6e620cb0dd275744aa1d804786a71ac37dc3661a5e95",
+                "sha256:a6a5cb8809091ec9ac03edde9304b3ad82ad4466333432b16d78ef40e0cce0d5",
+                "sha256:ae5e35a2c189d397b91034642cb0eab0e346f776ec2eb44a49a459e6615d6e2e",
+                "sha256:b0f7d4a3df8f06cf49f9f121bead236e328074de6449866515cea4907bbc63d6",
+                "sha256:b75110fb114fa366b29a027d0c9be3709579602ae111ff61674d28c93606acca",
+                "sha256:ba5e697569f84b13640c9e193170e89c13c6244c24400fc57e88724ef610cd31",
+                "sha256:be2a9b390f77fd7676d80bc3cdc4f8edb940d8c198ed2d8c0be1319018c778e1",
+                "sha256:ca1bd81f40adc59011f58159e4aa6445fc585a32bb8ac9badf7a2c1aa23822f2",
+                "sha256:d5d8555d9bfc3f02385c1c37e9f998e2011f0db4f90e250e5bc0c0a85a813085",
+                "sha256:e55e22ac0a30023426564b1059b035973ec82186ddddbac867078435801c7801",
+                "sha256:e90f17980e6ab0f3c2f3730e56d1fe9bcba1891eeea58966e89d352492cc74f4",
+                "sha256:ecbb7b01409e9b782df5ded849c178a0aa7c906cf8c5a67368047daab282b184",
+                "sha256:ed01918d545a38998bfa5902c7c00e0fee90e957ce036a4000a88e3fe2264917",
+                "sha256:edabd457cd23a02965166026fd9bfd196f4324fe6032e866d0f3bd0301cd486f",
+                "sha256:fdf1c1dc5bafc32bc5d08b054f94d659422b05aba244d6be4ddc1c72d9aa70fb"
+            ],
+            "version": "==1.11.5"
+        },
+        "chardet": {
+            "hashes": [
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
+            ],
+            "version": "==3.0.4"
+        },
+        "coverage": {
+            "hashes": [
+                "sha256:09e47c529ff77bf042ecfe858fb55c3e3eb97aac2c87f0349ab5a7efd6b3939f",
+                "sha256:0a1f9b0eb3aa15c990c328535655847b3420231af299386cfe5efc98f9c250fe",
+                "sha256:0cc941b37b8c2ececfed341444a456912e740ecf515d560de58b9a76562d966d",
+                "sha256:10e8af18d1315de936d67775d3a814cc81d0747a1a0312d84e27ae5610e313b0",
+                "sha256:1b4276550b86caa60606bd3572b52769860a81a70754a54acc8ba789ce74d607",
+                "sha256:1e8a2627c48266c7b813975335cfdea58c706fe36f607c97d9392e61502dc79d",
+                "sha256:2b224052bfd801beb7478b03e8a66f3f25ea56ea488922e98903914ac9ac930b",
+                "sha256:447c450a093766744ab53bf1e7063ec82866f27bcb4f4c907da25ad293bba7e3",
+                "sha256:46101fc20c6f6568561cdd15a54018bb42980954b79aa46da8ae6f008066a30e",
+                "sha256:4710dc676bb4b779c4361b54eb308bc84d64a2fa3d78e5f7228921eccce5d815",
+                "sha256:510986f9a280cd05189b42eee2b69fecdf5bf9651d4cd315ea21d24a964a3c36",
+                "sha256:5535dda5739257effef56e49a1c51c71f1d37a6e5607bb25a5eee507c59580d1",
+                "sha256:5a7524042014642b39b1fcae85fb37556c200e64ec90824ae9ecf7b667ccfc14",
+                "sha256:5f55028169ef85e1fa8e4b8b1b91c0b3b0fa3297c4fb22990d46ff01d22c2d6c",
+                "sha256:6694d5573e7790a0e8d3d177d7a416ca5f5c150742ee703f3c18df76260de794",
+                "sha256:6831e1ac20ac52634da606b658b0b2712d26984999c9d93f0c6e59fe62ca741b",
+                "sha256:77f0d9fa5e10d03aa4528436e33423bfa3718b86c646615f04616294c935f840",
+                "sha256:828ad813c7cdc2e71dcf141912c685bfe4b548c0e6d9540db6418b807c345ddd",
+                "sha256:85a06c61598b14b015d4df233d249cd5abfa61084ef5b9f64a48e997fd829a82",
+                "sha256:8cb4febad0f0b26c6f62e1628f2053954ad2c555d67660f28dfb1b0496711952",
+                "sha256:a5c58664b23b248b16b96253880b2868fb34358911400a7ba39d7f6399935389",
+                "sha256:aaa0f296e503cda4bc07566f592cd7a28779d433f3a23c48082af425d6d5a78f",
+                "sha256:ab235d9fe64833f12d1334d29b558aacedfbca2356dfb9691f2d0d38a8a7bfb4",
+                "sha256:b3b0c8f660fae65eac74fbf003f3103769b90012ae7a460863010539bb7a80da",
+                "sha256:bab8e6d510d2ea0f1d14f12642e3f35cefa47a9b2e4c7cea1852b52bc9c49647",
+                "sha256:c45297bbdbc8bb79b02cf41417d63352b70bcb76f1bbb1ee7d47b3e89e42f95d",
+                "sha256:d19bca47c8a01b92640c614a9147b081a1974f69168ecd494687c827109e8f42",
+                "sha256:d64b4340a0c488a9e79b66ec9f9d77d02b99b772c8b8afd46c1294c1d39ca478",
+                "sha256:da969da069a82bbb5300b59161d8d7c8d423bc4ccd3b410a9b4d8932aeefc14b",
+                "sha256:ed02c7539705696ecb7dc9d476d861f3904a8d2b7e894bd418994920935d36bb",
+                "sha256:ee5b8abc35b549012e03a7b1e86c09491457dba6c94112a2482b18589cc2bdb9"
+            ],
+            "version": "==4.5.2"
+        },
+        "cryptography": {
+            "hashes": [
+                "sha256:02915ee546b42ce513e8167140e9937fc4c81a06a82216e086ccce51f347948a",
+                "sha256:03cc8bc5a69ae3d44acf1a03facdb7c10a94c67907862c563e10efe72b737977",
+                "sha256:07f76bde6815c55195f3b3812d35769cc7c765144c0bb71ae45e02535d078591",
+                "sha256:13eac1c477b9af7e9a9024369468d08aead6ad78ed599d163ad046684474364b",
+                "sha256:179bfb585c5efc87ae0e665770e4896727b92dbc1f810c761b1ebf8363e2fec8",
+                "sha256:414af0ba308e74c1f8bc5b11befc86cb66b10be8959547786f64258830d2096f",
+                "sha256:41a1ca14f255df8c44dd22c6006441d631d1589104045ec7263cc47e9772f41a",
+                "sha256:54947eb98bc4eef99ddf49f45d2694ea5a3929ab3edc9806ad01967368594d82",
+                "sha256:5bac7a2abda07d0c3c8429210349bb54149ad8940dc7bcffedcd56519b410a3c",
+                "sha256:7f41af8c586bed9f59cfe8832d818b3b75c860d7025da9cd2db76875a72ff785",
+                "sha256:8004fae1b3cb2dbd90a011ad972e49a7e78a871b89c70cc7213cf4ebd2532bcb",
+                "sha256:8e0eccadc3b465e12c50a5b8fb4d39cf401b44d7bb9936c70fddb5e5aaf740d5",
+                "sha256:95b4741722269cfdc134fec23b7ae6503ee2aea83d0924cfee6d6ec54cd42d8e",
+                "sha256:a06f5aa6d7a94531dfe82eb2972e669258c452fe9cf88f76116610de4c789785",
+                "sha256:b0833d27c7eb536bc27323a1e8e22cb39ebac78c4ef3be0167ba40f447344808",
+                "sha256:b72dec675bc59a01edc96616cd48ec465b714481caa0938c8bbca5d18f17d5df",
+                "sha256:c800ddc23b5206ce025f23225fdde89cdc0e64016ad914d5be32d1f602ce9495",
+                "sha256:c980c8c313a5e014ae12e2245e89e7b30427e5a98cbb88afe478ecae85f3abaa",
+                "sha256:e85b410885addaeb31a867eabcefc9ef4a7e904ad45eac9e60a763a54b244626"
+            ],
+            "version": "==2.4.1"
+        },
+        "decorator": {
+            "hashes": [
+                "sha256:2c51dff8ef3c447388fe5e4453d24a2bf128d3a4c32af3fabef1f01c6851ab82",
+                "sha256:c39efa13fbdeb4506c476c9b3babf6a718da943dab7811c206005a4a956c080c"
+            ],
+            "version": "==4.3.0"
+        },
+        "http-ece": {
+            "hashes": [
+                "sha256:2f31a0640c31a0c2934ab1e37005dd9a559ae854a16304f9b839e062074106cc"
+            ],
+            "version": "==1.0.5"
+        },
+        "idna": {
+            "hashes": [
+                "sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e",
+                "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"
+            ],
+            "version": "==2.7"
+        },
+        "mastodon-py": {
+            "editable": true,
+            "extras": [
+                "tests"
+            ],
+            "path": "."
+        },
+        "more-itertools": {
+            "hashes": [
+                "sha256:c187a73da93e7a8acc0001572aebc7e3c69daf7bf6881a2cea10650bd4420092",
+                "sha256:c476b5d3a34e12d40130bc2f935028b5f636df8f372dc2c1c01dc19681b2039e",
+                "sha256:fcbfeaea0be121980e15bc97b3817b5202ca73d0eae185b4550cbfce2a3ebb3d"
+            ],
+            "version": "==4.3.0"
+        },
+        "multidict": {
+            "hashes": [
+                "sha256:05eeab69bf2b0664644c62bd92fabb045163e5b8d4376a31dfb52ce0210ced7b",
+                "sha256:0c85880efa7cadb18e3b5eef0aa075dc9c0a3064cbbaef2e20be264b9cf47a64",
+                "sha256:136f5a4a6a4adeacc4dc820b8b22f0a378fb74f326e259c54d1817639d1d40a0",
+                "sha256:14906ad3347c7d03e9101749b16611cf2028547716d0840838d3c5e2b3b0f2d3",
+                "sha256:1ade4a3b71b1bf9e90c5f3d034a87fe4949c087ef1f6cd727fdd766fe8bbd121",
+                "sha256:22939a00a511a59f9ecc0158b8db728afef57975ce3782b3a265a319d05b9b12",
+                "sha256:2b86b02d872bc5ba5b3a4530f6a7ba0b541458ab4f7c1429a12ac326231203f7",
+                "sha256:3c11e92c3dfc321014e22fb442bc9eb70e01af30d6ce442026b0c35723448c66",
+                "sha256:4ba3bd26f282b201fdbce351f1c5d17ceb224cbedb73d6e96e6ce391b354aacc",
+                "sha256:4c6e78d042e93751f60672989efbd6a6bc54213ed7ff695fff82784bbb9ea035",
+                "sha256:4d80d1901b89cc935a6cf5b9fd89df66565272722fe2e5473168927a9937e0ca",
+                "sha256:4fcf71d33178a00cc34a57b29f5dab1734b9ce0f1c97fb34666deefac6f92037",
+                "sha256:52f7670b41d4b4d97866ebc38121de8bcb9813128b7c4942b07794d08193c0ab",
+                "sha256:5368e2b7649a26b7253c6c9e53241248aab9da49099442f5be238fde436f18c9",
+                "sha256:5bb65fbb48999044938f0c0508e929b14a9b8bf4939d8263e9ea6691f7b54663",
+                "sha256:60672bb5577472800fcca1ac9dae232d1461db9f20f055184be8ce54b0052572",
+                "sha256:669e9be6d148fc0283f53e17dd140cde4dc7c87edac8319147edd5aa2a830771",
+                "sha256:6a0b7a804e8d1716aa2c72e73210b48be83d25ba9ec5cf52cf91122285707bb1",
+                "sha256:79034ea3da3cf2a815e3e52afdc1f6c1894468c98bdce5d2546fa2342585497f",
+                "sha256:79247feeef6abcc11137ad17922e865052f23447152059402fc320f99ff544bb",
+                "sha256:81671c2049e6bf42c7fd11a060f8bc58f58b7b3d6f3f951fc0b15e376a6a5a98",
+                "sha256:82ac4a5cb56cc9280d4ae52c2d2ebcd6e0668dd0f9ef17f0a9d7c82bd61e24fa",
+                "sha256:9436267dbbaa49dad18fbbb54f85386b0f5818d055e7b8e01d219661b6745279",
+                "sha256:94e4140bb1343115a1afd6d84ebf8fca5fb7bfb50e1c2cbd6f2fb5d3117ef102",
+                "sha256:a2cab366eae8a0ffe0813fd8e335cf0d6b9bb6c5227315f53bb457519b811537",
+                "sha256:a596019c3eafb1b0ae07db9f55a08578b43c79adb1fe1ab1fd818430ae59ee6f",
+                "sha256:e8848ae3cd6a784c29fae5055028bee9bffcc704d8bcad09bd46b42b44a833e2",
+                "sha256:e8a048bfd7d5a280f27527d11449a509ddedf08b58a09a24314828631c099306",
+                "sha256:f6dd28a0ac60e2426a6918f36f1b4e2620fc785a0de7654cd206ba842eee57fd"
+            ],
+            "version": "==4.4.2"
+        },
+        "pluggy": {
+            "hashes": [
+                "sha256:447ba94990e8014ee25ec853339faf7b0fc8050cdc3289d4d71f7f410fb90095",
+                "sha256:bde19360a8ec4dfd8a20dcb811780a30998101f078fc7ded6162f0076f50508f"
+            ],
+            "version": "==0.8.0"
+        },
+        "py": {
+            "hashes": [
+                "sha256:bf92637198836372b520efcba9e020c330123be8ce527e535d185ed4b6f45694",
+                "sha256:e76826342cefe3c3d5f7e8ee4316b80d1dd8a300781612ddbc765c17ba25a6c6"
+            ],
+            "version": "==1.7.0"
+        },
+        "pycparser": {
+            "hashes": [
+                "sha256:a988718abfad80b6b157acce7bf130a30876d27603738ac39f140993246b25b3"
+            ],
+            "version": "==2.19"
+        },
+        "pytest": {
+            "hashes": [
+                "sha256:3f193df1cfe1d1609d4c583838bea3d532b18d6160fd3f55c9447fdca30848ec",
+                "sha256:e246cf173c01169b9617fc07264b7b1316e78d7a650055235d6d897bc80d9660"
+            ],
+            "index": "pypi",
+            "version": "==3.10.1"
+        },
+        "pytest-cov": {
+            "hashes": [
+                "sha256:513c425e931a0344944f84ea47f3956be0e416d95acbd897a44970c8d926d5d7",
+                "sha256:e360f048b7dae3f2f2a9a4d067b2dd6b6a015d384d1577c994a43f3f7cbad762"
+            ],
+            "index": "pypi",
+            "version": "==2.6.0"
+        },
+        "pytest-mock": {
+            "hashes": [
+                "sha256:53801e621223d34724926a5c98bd90e8e417ce35264365d39d6c896388dcc928",
+                "sha256:d89a8209d722b8307b5e351496830d5cc5e192336003a485443ae9adeb7dd4c0"
+            ],
+            "index": "pypi",
+            "version": "==1.10.0"
+        },
+        "pytest-runner": {
+            "hashes": [
+                "sha256:d23f117be39919f00dd91bffeb4f15e031ec797501b717a245e377aee0f577be",
+                "sha256:d987fec1e31287592ffe1cb823a8c613c533db4c6aaca0ee1191dbc91e2fcc61"
+            ],
+            "index": "pypi",
+            "version": "==4.2"
+        },
+        "pytest-vcr": {
+            "hashes": [
+                "sha256:13f2e24ab4b8674e012ca23df50e34f0b322a8b8cf8aa80f2b432ae95a92e298",
+                "sha256:b3d1f0a470e172a5f8ef60b3f1daf3ff1ff60a43280a9cdfb24a8c53e3e9c12c"
+            ],
+            "index": "pypi",
+            "version": "==0.3.0"
+        },
+        "python-dateutil": {
+            "hashes": [
+                "sha256:063df5763652e21de43de7d9e00ccf239f953a832941e37be541614732cdfc93",
+                "sha256:88f9287c0174266bb0d8cedd395cfba9c58e87e5ad86b2ce58859bc11be3cf02"
+            ],
+            "version": "==2.7.5"
+        },
+        "pytz": {
+            "hashes": [
+                "sha256:31cb35c89bd7d333cd32c5f278fca91b523b0834369e757f4c5641ea252236ca",
+                "sha256:8e0f8568c118d3077b46be7d654cc8167fa916092e28320cde048e54bfc9f1e6"
+            ],
+            "version": "==2018.7"
+        },
+        "pyyaml": {
+            "hashes": [
+                "sha256:3d7da3009c0f3e783b2c873687652d83b1bbfd5c88e9813fb7e5b03c0dd3108b",
+                "sha256:3ef3092145e9b70e3ddd2c7ad59bdd0252a94dfe3949721633e41344de00a6bf",
+                "sha256:40c71b8e076d0550b2e6380bada1f1cd1017b882f7e16f09a65be98e017f211a",
+                "sha256:558dd60b890ba8fd982e05941927a3911dc409a63dcb8b634feaa0cda69330d3",
+                "sha256:a7c28b45d9f99102fa092bb213aa12e0aaf9a6a1f5e395d36166639c1f96c3a1",
+                "sha256:aa7dd4a6a427aed7df6fb7f08a580d68d9b118d90310374716ae90b710280af1",
+                "sha256:bc558586e6045763782014934bfaf39d48b8ae85a2713117d16c39864085c613",
+                "sha256:d46d7982b62e0729ad0175a9bc7e10a566fc07b224d2c79fafb5e032727eaa04",
+                "sha256:d5eef459e30b09f5a098b9cea68bebfeb268697f78d647bd255a085371ac7f3f",
+                "sha256:e01d3203230e1786cd91ccfdc8f8454c8069c91bee3962ad93b87a4b2860f537",
+                "sha256:e170a9e6fcfd19021dd29845af83bb79236068bf5fd4df3327c1be18182b2531"
+            ],
+            "version": "==3.13"
+        },
+        "requests": {
+            "hashes": [
+                "sha256:65b3a120e4329e33c9889db89c80976c5272f56ea92d3e74da8a463992e3ff54",
+                "sha256:ea881206e59f41dbd0bd445437d792e43906703fff75ca8ff43ccdb11f33f263"
+            ],
+            "version": "==2.20.1"
+        },
+        "six": {
+            "hashes": [
+                "sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9",
+                "sha256:832dc0e10feb1aa2c68dcc57dbb658f1c7e65b9b61af69048abc87a2db00a0eb"
+            ],
+            "version": "==1.11.0"
+        },
+        "urllib3": {
+            "hashes": [
+                "sha256:61bf29cada3fc2fbefad4fdf059ea4bd1b4a86d2b6d15e1c7c0b582b9752fe39",
+                "sha256:de9529817c93f27c8ccbfead6985011db27bd0ddfcdb2d86f3f663385c6a9c22"
+            ],
+            "version": "==1.24.1"
+        },
+        "vcrpy": {
+            "hashes": [
+                "sha256:127e79cf7b569d071d1bd761b83f7b62b2ce2a2eb63ceca7aa67cba8f2602ea3",
+                "sha256:57be64aa8e9883a4117d0b15de28af62275c001abcdb00b6dc2d4406073d9a4f"
+            ],
+            "index": "pypi",
+            "version": "==2.0.1"
+        },
+        "wrapt": {
+            "hashes": [
+                "sha256:d4d560d479f2c21e1b5443bbd15fe7ec4b37fe7e53d335d3b9b0a7b1226fe3c6"
+            ],
+            "version": "==1.10.11"
+        },
+        "yarl": {
+            "hashes": [
+                "sha256:2556b779125621b311844a072e0ed367e8409a18fa12cbd68eb1258d187820f9",
+                "sha256:4aec0769f1799a9d4496827292c02a7b1f75c0bab56ab2b60dd94ebb57cbd5ee",
+                "sha256:55369d95afaacf2fa6b49c84d18b51f1704a6560c432a0f9a1aeb23f7b971308",
+                "sha256:6c098b85442c8fe3303e708bbb775afd0f6b29f77612e8892627bcab4b939357",
+                "sha256:9182cd6f93412d32e009020a44d6d170d2093646464a88aeec2aef50592f8c78",
+                "sha256:c8cbc21bbfa1dd7d5386d48cc814fe3d35b80f60299cdde9279046f399c3b0d8",
+                "sha256:db6f70a4b09cde813a4807843abaaa60f3b15fb4a2a06f9ae9c311472662daa1",
+                "sha256:f17495e6fe3d377e3faac68121caef6f974fcb9e046bc075bcff40d8e5cc69a4",
+                "sha256:f85900b9cca0c67767bb61b2b9bd53208aaa7373dae633dbe25d179b4bf38aa7"
+            ],
+            "markers": "python_version >= '3.4'",
+            "version": "==1.2.6"
+        }
+    }
+}
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..f593bc2
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,11 @@
+[tox]
+envlist = py27,py36,py37
+skipsdist = true
+
+
+[testenv]
+deps = pipenv==2018.11.14
+passenv = HOME
+commands = 
+    pipenv sync -d
+    pipenv run pytest
\ No newline at end of file