Removed dead test code

Author: LucaCappelletti94

tests/tests/full/mod.rs

@@ -114,65 +114,3 @@ pub fn drop_or_create_foo_table(db: *mut sqlite3) -> bool {
 
     true
 }
-
-/// Helper to execute a SQL statement ignoring result rows.
-/// Panics if execution fails.
-///
-/// # Arguments
-/// * `db` - Pointer to the open SQLite database connection.
-/// * `sql` - The SQL statement to execute.
-pub fn exec(db: *mut sqlite3, sql: &str) {
-    let sql_c = std::ffi::CString::new(sql).unwrap();
-    let ret = unsafe {
-        sqlite3_exec(
-            db,
-            sql_c.as_ptr().cast(),
-            None,
-            std::ptr::null_mut(),
-            std::ptr::null_mut(),
-        )
-    };
-    assert_eq!(ret, SQLITE_OK, "exec failed for: {}", sql);
-}
-
-/// Helper to prepare a SQL statement.
-/// Returns the raw statement pointer.
-/// Panics if preparation fails.
-///
-/// # Arguments
-/// * `db` - Pointer to the open SQLite database connection.
-/// * `sql` - The SQL statement to prepare.
-pub fn prepare(db: *mut sqlite3, sql: &str) -> *mut sqlite3_stmt {
-    let sql_c = std::ffi::CString::new(sql).unwrap();
-    let mut stmt = std::ptr::null_mut();
-    let ret = unsafe {
-        sqlite3_prepare_v2(
-            db,
-            sql_c.as_ptr().cast(),
-            -1,
-            &mut stmt,
-            std::ptr::null_mut(),
-        )
-    };
-    assert_eq!(ret, SQLITE_OK, "prepare failed for: {}", sql);
-    stmt
-}
-
-/// Helper to read a text column from the current row of a statement.
-/// Returns an empty string if NULL.
-///
-/// # Arguments
-/// * `stmt` - Pointer to the prepared statement.
-/// * `col` - Zero-based index of the column to read.
-pub fn text_from_col(stmt: *mut sqlite3_stmt, col: i32) -> String {
-    unsafe {
-        let ptr = sqlite3_column_text(stmt, col);
-        if ptr.is_null() {
-            String::new()
-        } else {
-            std::ffi::CStr::from_ptr(ptr.cast())
-                .to_string_lossy()
-                .into_owned()
-        }
-    }
-}