test cleanups passing

test_clean.rs

@@ -0,0 +1,20 @@
+use regex::Regex;
+
+fn main() {
+    let ws_re = Regex::new(r"\s+").unwrap();
+    let clean_str = |s: &str| -> String {
+        let mut s = ws_re.replace_all(s, " ").into_owned();
+        loop {
+            let last = s.clone();
+            for token in ["(", ")", ",", "{", "}", "\"", "=", "'"] {
+                s = s.replace(&format!(" {}", token), token);
+                s = s.replace(&format!("{} ", token), token);
+            }
+            if s == last { break; }
+        }
+        s.trim().to_string()
+    };
+    
+    let input = "INSERT INTO agreego.\"entity\" ( \"created_at\"";
+    println!("Expected: {}", clean_str(input));
+}