Add pytest to pipenv development packages

Pipfile

@@ -20,6 +20,7 @@ solrclient = {ref = "kazoo-2.5.0", git = "https://github.com/alanorth/SolrClient
 [dev-packages]
 "flake8" = "*"
 ipython = "*"
+pytest = "*"
 
 [requires]
 python_version = "3.6"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "74430260b3271348f65792cc7f9cadc5d2036abc4a5fc958524239656ffabb4f"
+            "sha256": "da754a9f6c668303b071155fdd3a31067897f2c1703a28990745506a5ea55538"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -138,6 +138,20 @@
         }
     },
     "develop": {
+        "atomicwrites": {
+            "hashes": [
+                "sha256:0312ad34fcad8fac3704d441f7b317e50af620823353ec657a53e981f92920c0",
+                "sha256:ec9ae8adaae229e4f8446952d204a3e4b5fdd2d099f9be3aaf556120135fb3ee"
+            ],
+            "version": "==1.2.1"
+        },
+        "attrs": {
+            "hashes": [
+                "sha256:10cbf6e27dbce8c30807caf056c8eb50917e0eaafe86347671b57254006c3e69",
+                "sha256:ca4be454458f9dec299268d472aaa5a11f67a4ff70093396e1ceae9c76cf4bbb"
+            ],
+            "version": "==18.2.0"
+        },
         "backcall": {
             "hashes": [
                 "sha256:38ecd85be2c1e78f77fd91700c76e14667dc21e2713b63876c0eb901196e01e4",
@@ -189,6 +203,14 @@
             ],
             "version": "==0.6.1"
         },
+        "more-itertools": {
+            "hashes": [
+                "sha256:c187a73da93e7a8acc0001572aebc7e3c69daf7bf6881a2cea10650bd4420092",
+                "sha256:c476b5d3a34e12d40130bc2f935028b5f636df8f372dc2c1c01dc19681b2039e",
+                "sha256:fcbfeaea0be121980e15bc97b3817b5202ca73d0eae185b4550cbfce2a3ebb3d"
+            ],
+            "version": "==4.3.0"
+        },
         "parso": {
             "hashes": [
                 "sha256:35704a43a3c113cce4de228ddb39aab374b8004f4f2407d070b6a2ca784ce8a2",
@@ -211,6 +233,13 @@
             ],
             "version": "==0.7.5"
         },
+        "pluggy": {
+            "hashes": [
+                "sha256:447ba94990e8014ee25ec853339faf7b0fc8050cdc3289d4d71f7f410fb90095",
+                "sha256:bde19360a8ec4dfd8a20dcb811780a30998101f078fc7ded6162f0076f50508f"
+            ],
+            "version": "==0.8.0"
+        },
         "prompt-toolkit": {
             "hashes": [
                 "sha256:c1d6aff5252ab2ef391c2fe498ed8c088066f66bc64a8d5c095bbf795d9fec34",
@@ -226,6 +255,13 @@
             ],
             "version": "==0.6.0"
         },
+        "py": {
+            "hashes": [
+                "sha256:bf92637198836372b520efcba9e020c330123be8ce527e535d185ed4b6f45694",
+                "sha256:e76826342cefe3c3d5f7e8ee4316b80d1dd8a300781612ddbc765c17ba25a6c6"
+            ],
+            "version": "==1.7.0"
+        },
         "pycodestyle": {
             "hashes": [
                 "sha256:cbc619d09254895b0d12c2c691e237b2e91e9b2ecf5e84c26b35400f93dcfb83",
@@ -247,6 +283,14 @@
             ],
             "version": "==2.2.0"
         },
+        "pytest": {
+            "hashes": [
+                "sha256:630ff1dbe04f469ee78faa5660f712e58b953da7df22ea5d828c9012e134da43",
+                "sha256:a2b5232735dd0b736cbea9c0f09e5070d78fcaba2823a4f6f09d9a81bd19415c"
+            ],
+            "index": "pypi",
+            "version": "==3.10.0"
+        },
         "six": {
             "hashes": [
                 "sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9",