add test for new pattern

Signed-off-by: sowjanyakch <sowjanya.kch@gmail.com>

Author: sowjanyakch

core/src/test/java/com/nextcloud/android/common/core/utils/AccountNamePatternTest.kt

@@ -58,5 +58,6 @@ class AccountNamePatternTest {
         assertTrue(pattern.matcher("abc@cloud.com@example.inst2.cloud.com").matches())
         assertTrue(pattern.matcher("admin@10.0.2.2:55002").matches())
         assertTrue(pattern.matcher("admin@10.0.2.2").matches())
+        assertTrue(pattern.matcher("test@example.tld@cloud.example.tld:443/subfolder/deep").matches())
     }
 }