[test] move string helper functions into test library

1 files changed, 0 insertions, 33 deletions

diff --git a/src/test/util.h b/src/test/util.h
index f90cb0d623..3cf830dd38 100644
--- a/src/test/util.h
+++ b/src/test/util.h
@@ -34,37 +34,4 @@ std::string getnewaddress(CWallet& w);
 /** Returns the generated coin */
 CTxIn generatetoaddress(const std::string& address);
 
-/**
- * Increment a string. Useful to enumerate all fixed length strings with
- * characters in [min_char, max_char].
- */
-template <typename CharType, size_t StringLength>
-bool NextString(CharType (&string)[StringLength], CharType min_char, CharType max_char)
-{
-    for (CharType& elem : string) {
-        bool has_next = elem != max_char;
-        elem = elem < min_char || elem >= max_char ? min_char : CharType(elem + 1);
-        if (has_next) return true;
-    }
-    return false;
-}
-
-/**
- * Iterate over string values and call function for each string without
- * successive duplicate characters.
- */
-template <typename CharType, size_t StringLength, typename Fn>
-void ForEachNoDup(CharType (&string)[StringLength], CharType min_char, CharType max_char, Fn&& fn) {
-    for (bool has_next = true; has_next; has_next = NextString(string, min_char, max_char)) {
-        int prev = -1;
-        bool skip_string = false;
-        for (CharType c : string) {
-            if (c == prev) skip_string = true;
-            if (skip_string || c < min_char || c > max_char) break;
-            prev = c;
-        }
-        if (!skip_string) fn();
-    }
-}
-
 #endif // BITCOIN_TEST_UTIL_H