INFRA-140 test prototypes

robot/resources/lib/assertions.py

@@ -0,0 +1,21 @@
+#!/usr/bin/python3
+
+"""
+A file with specific assertions that Robot Framework
+doesn't have in its builtins.
+"""
+
+from robot.api.deco import keyword
+from robot.utils.asserts import assert_equal
+
+@keyword('Should Be Equal as Binaries')
+def sbe_as_binaries(fst: str, snd: str):
+    """
+    Assertion to compare binary contents of
+    two files. Parameters:
+    - `fst`: path to first file
+    - `snd`: path to second file
+    """
+    fst_fd, snd_fd = open(fst, 'rb'), open(snd, 'rb')
+    fst_bytes, snd_bytes = fst_fd.read(), snd_fd.read()
+    assert_equal(fst_bytes, snd_bytes, msg='Given files are not equal as binaries')