Add tests for headers

* Add tests to check for validity of the headers
* Add stubs for the tests

1 files changed, 7 insertions, 0 deletions

diff --git a/quality_control/headers.py b/quality_control/headers.py
new file mode 100644
index 0000000..b8ff160
--- /dev/null
+++ b/quality_control/headers.py
@@ -0,0 +1,7 @@
+"""Validate the headers"""
+
+from quality_control.errors import InvalidHeaderValue
+
+def valid_header(strains, headers):
+    "Return the valid headers with reference to strains or throw an error"
+    return None