X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=test%2Fintegration%2Ftestlib%2Fcheck.py;h=a82e0e439bcaf9473322f5d80b0b65d79e6fc7b4;hb=7bc1936eded0367aab1a4b9a393ccfd74ab110f7;hp=524ca623f949bb86274271a67d9b17f8115ea6d5;hpb=38be602754aab531c47bc1b04e71952dfa8abcf5;p=tinc

diff --git a/test/integration/testlib/check.py b/test/integration/testlib/check.py
index 524ca623..a82e0e43 100755
--- a/test/integration/testlib/check.py
+++ b/test/integration/testlib/check.py
@@ -52,6 +52,13 @@ def in_range(value: Num, gte: Num, lte: Num) -> None:
         raise ValueError(f"value {value} must be between {gte} and {lte}")
 
 
+def lines(text: T.AnyStr, num: int) -> None:
+    """Check that text splits into `num` lines."""
+    rows = text.splitlines()
+    if len(rows) != num:
+        raise ValueError(f"expected {num} lines, got {len(rows)}: {rows}")
+
+
 def is_in(needle: Val, *haystacks: T.Container[Val]) -> None:
     """Check that at least one haystack includes needle."""
     for haystack in haystacks: