From ceb161c6a8fc703914d25d6761ea2d95a87e7355 Mon Sep 17 00:00:00 2001
From: Simon Albinsson <giunk@zxz.se>
Date: Thu, 12 Apr 2018 15:32:43 +0000
Subject: [PATCH] adds tests for crc

---
 Makefile          |  2 ++
 sgp30/__init__.py |  1 +
 tests/__init__.py |  0
 tests/context.py  |  7 +++++++
 tests/test_crc.py | 10 ++++++++++
 5 files changed, 20 insertions(+)
 create mode 100644 Makefile
 create mode 100644 tests/__init__.py
 create mode 100644 tests/context.py
 create mode 100644 tests/test_crc.py

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..b67626b
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,2 @@
+test:
+	python -m unittest discover
diff --git a/sgp30/__init__.py b/sgp30/__init__.py
index 0bc4a62..3e9f28f 100644
--- a/sgp30/__init__.py
+++ b/sgp30/__init__.py
@@ -1 +1,2 @@
 from .sgp30 import Sgp30
+from .crc import Crc8
diff --git a/tests/__init__.py b/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/context.py b/tests/context.py
new file mode 100644
index 0000000..1db7e6f
--- /dev/null
+++ b/tests/context.py
@@ -0,0 +1,7 @@
+# -*- coding: utf-8 -*-
+
+import sys
+import os
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
+
+import sgp30
diff --git a/tests/test_crc.py b/tests/test_crc.py
new file mode 100644
index 0000000..508162f
--- /dev/null
+++ b/tests/test_crc.py
@@ -0,0 +1,10 @@
+from .context import sgp30
+
+import unittest
+class BasicTestSuite(unittest.TestCase):
+    """Basic test cases."""
+    def test_absolute_truth_and_meaning(self):
+        self.assertEqual(sgp30.Crc8().hash([0xBE, 0xEF]), 0x92,"testing doccumentation example")
+        self.assertEqual(sgp30.Crc8().hash([1,144]), 76, "First half of default reading")
+        self.assertEqual(sgp30.Crc8().hash([0,6]), 39, "second half of default reading, ")
+