Fix: Cargo fmt

Author: Gunter Schmidt

src/uu/diff/src/params_old.rs

@@ -772,53 +772,65 @@ mod tests {
                     .peekable()
             )
         );
-        assert!(parse_params(
-            [os("diff"), os("--tabsize"), os("foo"), os("bar")]
-                .iter()
-                .cloned()
-                .peekable()
-        )
-        .is_err());
-        assert!(parse_params(
-            [os("diff"), os("--tabsize="), os("foo"), os("bar")]
-                .iter()
-                .cloned()
-                .peekable()
-        )
-        .is_err());
-        assert!(parse_params(
-            [os("diff"), os("--tabsize=r2"), os("foo"), os("bar")]
-                .iter()
-                .cloned()
-                .peekable()
-        )
-        .is_err());
-        assert!(parse_params(
-            [os("diff"), os("--tabsize=-1"), os("foo"), os("bar")]
-                .iter()
-                .cloned()
-                .peekable()
-        )
-        .is_err());
-        assert!(parse_params(
-            [os("diff"), os("--tabsize=r2"), os("foo"), os("bar")]
+        assert!(
+            parse_params(
+                [os("diff"), os("--tabsize"), os("foo"), os("bar")]
+                    .iter()
+                    .cloned()
+                    .peekable()
+            )
+            .is_err()
+        );
+        assert!(
+            parse_params(
+                [os("diff"), os("--tabsize="), os("foo"), os("bar")]
+                    .iter()
+                    .cloned()
+                    .peekable()
+            )
+            .is_err()
+        );
+        assert!(
+            parse_params(
+                [os("diff"), os("--tabsize=r2"), os("foo"), os("bar")]
+                    .iter()
+                    .cloned()
+                    .peekable()
+            )
+            .is_err()
+        );
+        assert!(
+            parse_params(
+                [os("diff"), os("--tabsize=-1"), os("foo"), os("bar")]
+                    .iter()
+                    .cloned()
+                    .peekable()
+            )
+            .is_err()
+        );
+        assert!(
+            parse_params(
+                [os("diff"), os("--tabsize=r2"), os("foo"), os("bar")]
+                    .iter()
+                    .cloned()
+                    .peekable()
+            )
+            .is_err()
+        );
+        assert!(
+            parse_params(
+                [
+                    os("diff"),
+                    os("--tabsize=92233720368547758088"),
+                    os("foo"),
+                    os("bar")
+                ]
                 .iter()
                 .cloned()
                 .peekable()
-        )
-        .is_err());
-        assert!(parse_params(
-            [
-                os("diff"),
-                os("--tabsize=92233720368547758088"),
-                os("foo"),
-                os("bar")
-            ]
-            .iter()
-            .cloned()
-            .peekable()
-        )
-        .is_err());
+            )
+            .is_err()
+        );
     }
     #[test]
     fn double_dash() {
@@ -866,20 +878,24 @@ mod tests {
             }),
             parse_params([os("diff"), os("-"), os("-")].iter().cloned().peekable())
         );
-        assert!(parse_params(
-            [os("diff"), os("foo"), os("bar"), os("-")]
-                .iter()
-                .cloned()
-                .peekable()
-        )
-        .is_err());
-        assert!(parse_params(
-            [os("diff"), os("-"), os("-"), os("-")]
-                .iter()
-                .cloned()
-                .peekable()
-        )
-        .is_err());
+        assert!(
+            parse_params(
+                [os("diff"), os("foo"), os("bar"), os("-")]
+                    .iter()
+                    .cloned()
+                    .peekable()
+            )
+            .is_err()
+        );
+        assert!(
+            parse_params(
+                [os("diff"), os("-"), os("-"), os("-")]
+                    .iter()
+                    .cloned()
+                    .peekable()
+            )
+            .is_err()
+        );
     }
     #[test]
     fn missing_arguments() {
@@ -888,13 +904,15 @@ mod tests {
     }
     #[test]
     fn unknown_argument() {
-        assert!(parse_params(
-            [os("diff"), os("-g"), os("foo"), os("bar")]
-                .iter()
-                .cloned()
-                .peekable()
-        )
-        .is_err());
+        assert!(
+            parse_params(
+                [os("diff"), os("-g"), os("foo"), os("bar")]
+                    .iter()
+                    .cloned()
+                    .peekable()
+            )
+            .is_err()
+        );
         assert!(
             parse_params([os("diff"), os("-g"), os("bar")].iter().cloned().peekable()).is_err()
         );
@@ -915,13 +933,15 @@ mod tests {
             ("--normal", "-e"),
             ("--context", "--normal"),
         ] {
-            assert!(parse_params(
-                [os("diff"), os(arg1), os(arg2), os("foo"), os("bar")]
-                    .iter()
-                    .cloned()
-                    .peekable()
-            )
-            .is_err());
+            assert!(
+                parse_params(
+                    [os("diff"), os(arg1), os(arg2), os("foo"), os("bar")]
+                        .iter()
+                        .cloned()
+                        .peekable()
+                )
+                .is_err()
+            );
         }
     }
 }