more tests

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>

test/fixtures/pipenv-lock/Pipfile

@@ -0,0 +1,2 @@
+[packages]
+"delegator.py" = "*"

test/fixtures/pipenv-lock/Pipfile.lock

@@ -0,0 +1,53 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "397f2c55e3558ea57d292e3fc19b34e483770e5ec02cdedfb1f330680cd26635"
+        },
+        "host-environment-markers": {
+            "implementation_name": "cpython",
+            "implementation_version": "3.6.2",
+            "os_name": "posix",
+            "platform_machine": "x86_64",
+            "platform_python_implementation": "CPython",
+            "platform_release": "16.7.0",
+            "platform_system": "Darwin",
+            "platform_version": "Darwin Kernel Version 16.7.0: Thu Jun 15 17:36:27 PDT 2017; root:xnu-3789.70.16~2/RELEASE_X86_64",
+            "python_full_version": "3.6.2",
+            "python_version": "3.6",
+            "sys_platform": "darwin"
+        },
+        "pipfile-spec": 6,
+        "requires": {},
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.python.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {
+        "delegator.py": {
+            "hashes": [
+                "sha256:2575c4adc923ad0b8fdaa433f862b2b7cf21982717fb23cc895fd8f249ea820c",
+                "sha256:495e11ada66648650171a6c9a188df4eb050b235abff8771f41ee8a064eb9ded"
+            ],
+            "version": "==0.0.13"
+        },
+        "pexpect": {
+            "hashes": [
+                "sha256:f853b52afaf3b064d29854771e2db509ef80392509bde2dd7a6ecf2dfc3f0018",
+                "sha256:3d132465a75b57aa818341c6521392a06cc660feb3988d7f1074f39bd23c9a92"
+            ],
+            "version": "==4.2.1"
+        },
+        "ptyprocess": {
+            "hashes": [
+                "sha256:e8c43b5eee76b2083a9badde89fd1bbce6c8942d1045146e100b7b5e014f4f1a",
+                "sha256:e64193f0047ad603b71f202332ab5527c5e52aa7c8b609704fc28c0dc20c4365"
+            ],
+            "version": "==0.5.2"
+        }
+    },
+    "develop": {}
+}

test/run

@@ -5,6 +5,11 @@ testPipenv() {
   assertCapturedSuccess
 }
 
+testPipenvLock() {
+  compile "pipenv-lock"
+  assertCapturedSuccess
+}
+
 testPipenvVersion() {
   compile "pipenv-version"
   assertCaptured "3.6.2"