refactor(tests): split tests/views.py

We use the same structure as in the views themselves.

django/cantusdb_project/main_app/tests/make_fakes.py

@@ -451,3 +451,21 @@ def make_fake_source(
     source.other_editors.set([make_fake_user()])
 
     return source
+
+
+def get_random_search_term(target):
+    """Helper function for generating a random slice of a string.
+
+    Args:
+        target (str): The content of the field to search.
+
+    Returns:
+        str: A random slice of `target`
+    """
+    if len(target) <= 2:
+        search_term = target
+    else:
+        slice_start = random.randint(0, len(target) - 2)
+        slice_end = random.randint(slice_start + 2, len(target))
+        search_term = target[slice_start:slice_end]
+    return search_term