pytest material

intro_pytest/Pipfile

@@ -6,6 +6,7 @@ name = "pypi"
 [packages]
 
 [dev-packages]
+pytest = "*"
 
 [requires]
 python_version = "3.8"

intro_pytest/Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "7f7606f08e0544d8d012ef4d097dabdd6df6843a28793eb6551245d4b2db4242"
+            "sha256": "44ccf4c66d663506b934edaa5a4873daba29d125557d68c7840956adb918c913"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -16,5 +16,69 @@
         ]
     },
     "default": {},
-    "develop": {}
+    "develop": {
+        "attrs": {
+            "hashes": [
+                "sha256:149e90d6d8ac20db7a955ad60cf0e6881a3f20d37096140088356da6c716b0b1",
+                "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==21.2.0"
+        },
+        "iniconfig": {
+            "hashes": [
+                "sha256:011e24c64b7f47f6ebd835bb12a743f2fbe9a26d4cecaa7f53bc4f35ee9da8b3",
+                "sha256:bc3af051d7d14b2ee5ef9969666def0cd1a000e121eaea580d4a313df4b37f32"
+            ],
+            "version": "==1.1.1"
+        },
+        "packaging": {
+            "hashes": [
+                "sha256:7dc96269f53a4ccec5c0670940a4281106dd0bb343f47b7471f779df49c2fbe7",
+                "sha256:c86254f9220d55e31cc94d69bade760f0847da8000def4dfe1c6b872fd14ff14"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==21.0"
+        },
+        "pluggy": {
+            "hashes": [
+                "sha256:4224373bacce55f955a878bf9cfa763c1e360858e330072059e10bad68531159",
+                "sha256:74134bbf457f031a36d68416e1509f34bd5ccc019f0bcc952c7b909d06b37bd3"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==1.0.0"
+        },
+        "py": {
+            "hashes": [
+                "sha256:21b81bda15b66ef5e1a777a21c4dcd9c20ad3efd0b3f817e7a809035269e1bd3",
+                "sha256:3b80836aa6d1feeaa108e046da6423ab8f6ceda6468545ae8d02d9d58d18818a"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==1.10.0"
+        },
+        "pyparsing": {
+            "hashes": [
+                "sha256:c203ec8783bf771a155b207279b9bccb8dea02d8f0c9e5f8ead507bc3246ecc1",
+                "sha256:ef9d7589ef3c200abe66653d3f1ab1033c3c419ae9b9bdb1240a85b024efc88b"
+            ],
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==2.4.7"
+        },
+        "pytest": {
+            "hashes": [
+                "sha256:131b36680866a76e6781d13f101efb86cf674ebb9762eb70d3082b6f29889e89",
+                "sha256:7310f8d27bc79ced999e760ca304d69f6ba6c6649c0b60fb0e04a4a77cacc134"
+            ],
+            "index": "pypi",
+            "version": "==6.2.5"
+        },
+        "toml": {
+            "hashes": [
+                "sha256:806143ae5bfb6a3c6e736a764057db0e6a0e05e338b5630894a5f779cabb4f9b",
+                "sha256:b3bda1d108d5dd99f4a20d24d9c348e91c4db7ab1b749200bded2f839ccbe68f"
+            ],
+            "markers": "python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "version": "==0.10.2"
+        }
+    }
 }

intro_pytest/function.py

@@ -0,0 +1,22 @@
+# function.py
+
+
+class Maths:
+    """
+    A Maths class
+        n (int) - starting interger value
+    """
+
+    def __init__(self, n: int):
+        self.n = n
+
+    def add(self, x: int) -> int:
+        self.n += x
+        return self.n
+
+    def subtract(self, x: int) -> int:
+        self.n -= x
+        return self.n
+
+    def __repr__(self):
+        return f"n is {self.n}"

intro_pytest/tests/test_function.py

@@ -0,0 +1,30 @@
+# test_function.py
+import pytest
+
+from function import Maths
+
+
+@pytest.fixture
+def maths():
+    return Maths(10)
+
+
+def test_exists(maths):
+    """
+    Checks if objects are created
+    """
+    assert isinstance(maths, Maths)
+
+
+def test_add(maths):
+    """
+    Addition method
+    """
+    assert maths.add(10) == 20
+
+
+def test_subtract(maths):
+    """
+    Subtraction method
+    """
+    assert maths.subtract(5) == 5