add sample abstraction

test/__init__.py

@@ -0,0 +1,16 @@
+from enum import Enum
+
+
+class Sample:
+    def __init__(self, path: str):
+        self.path = path
+
+
+class WindowsSamples(Enum):
+    WINDOWSXP_GENERIC = Sample("./test_images/win-xp-laptop-2005-06-25.img")
+    """WindowsXP sample from early Volatility training."""
+
+
+class LinuxSamples(Enum):
+    LINUX_GENERIC = Sample("./test_images/linux-sample-1.bin")
+    """Linux Debian 3.2.0-4 sample from early Volatility training."""