tests: sqlp correct array_to_string test

Author: jqnatividad

tests/test_sqlp.rs

@@ -4000,10 +4000,15 @@ fn sqlp_named_window_references() {
 fn sqlp_array_to_string() {
     let wrk = Workdir::new("sqlp_array_to_string");
 
-    wrk.create("data.csv", vec![svec!["a", "b"], 
-    svec!["first", "1"],
-    svec!["first", "1"],
-    svec!["third", "42"]]);
+    wrk.create(
+        "data.csv",
+        vec![
+            svec!["a", "b"],
+            svec!["first", "1"],
+            svec!["first", "1"],
+            svec!["third", "42"],
+        ],
+    );
 
     let mut cmd = wrk.command("sqlp");
     cmd.arg("data.csv").arg(
@@ -4014,11 +4019,15 @@ fn sqlp_array_to_string() {
             FROM data
             GROUP BY b
         ) tbl
-        ORDER BY a2s"#
-        );
+        ORDER BY a2s"#,
+    );
 
     wrk.assert_success(&mut cmd);
     let got: Vec<Vec<String>> = wrk.read_stdout(&mut cmd);
-    let expected = vec![svec!["string"], svec!["a,b,c"]];
+    let expected = vec![
+        svec!["b", "a2s"],
+        svec!["1", "first, first"],
+        svec!["42", "third"],
+    ];
     assert_eq!(got, expected);
-}
+}