diff --git a/tests/tests-randomized/bundles/05-BIT-STRING-bundle.txt b/tests/tests-randomized/bundles/05-BIT-STRING-bundle.txt
new file mode 100644
index 0000000..f2d253e
--- /dev/null
+++ b/tests/tests-randomized/bundles/05-BIT-STRING-bundle.txt
@@ -0,0 +1,25 @@
+-- Test encoding/decoding/transcoding of everything concerning the BIT STRING.
+T ::= BIT STRING { foo(0) }
+T ::= BIT STRING { foo(0) } (SIZE(0..1))
+T ::= BIT STRING { foo(0) } (SIZE(1))
+T ::= BIT STRING { foo(0) } (SIZE(1..MAX))
+T ::= BIT STRING { foo(0) } (SIZE(1..2))
+T ::= BIT STRING { foo(0) } (SIZE(2))
+T ::= BIT STRING { foo(0) } (SIZE(2,...))
+T ::= BIT STRING { foo(0), bar(65535) }
+T ::= BIT STRING { foo(0), bar(65535) } (SIZE(0..16))
+T ::= BIT STRING { foo(0), bar(65535) } (SIZE(16))
+T ::= BIT STRING { foo(0), bar(2147483647) }
+T ::= BIT STRING { foo(0), bar(2147483647) } (SIZE(1..MAX))
+T ::= BIT STRING { foo(2147483648), bar(0), baz(2147483647) }
+T ::= BIT STRING { foo(2147483648), baz(2147483647) }
+T ::= BIT STRING { foo(2147483648), baz(2147483647) } (SIZE(32))
+T ::= BIT STRING { foo(2147483648), baz(2147483647) } (SIZE(31,...))
+T ::= BIT STRING { foo(2147483648), baz(2147483647) } (SIZE(0..32))
+T ::= BIT STRING { foo(2147483648), baz(2147483647) } (SIZE(0..31,...))
+T ::= BIT STRING { foo(0) } (SIZE(65535))       -- RMAX=65540
+T ::= BIT STRING { foo(0) } (SIZE(65536))       -- RMAX=65540
+T ::= BIT STRING { foo(0) } (SIZE(65537))       -- RMAX=65540
+T ::= BIT STRING { foo(0) } (SIZE(65535,...))   -- RMAX=65540
+T ::= BIT STRING { foo(0) } (SIZE(65536,...))   -- RMAX=65540
+T ::= BIT STRING { foo(0) } (SIZE(65537,...))   -- RMAX=65540