Add test module for update_lints

clippy_dev/src/update_lints.rs

@@ -526,8 +526,12 @@ declare_deprecated_lint! {
     assert_eq!(expected, result);
 }
 
-#[test]
-fn test_replace_region() {
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_replace_region() {
         let text = "\nabc\n123\n789\ndef\nghi";
         let expected = FileChange {
             changed: true,
@@ -537,10 +541,10 @@ fn test_replace_region() {
             vec!["hello world".to_string()]
         });
         assert_eq!(expected, result);
-}
+    }
 
-#[test]
-fn test_replace_region_with_start() {
+    #[test]
+    fn test_replace_region_with_start() {
         let text = "\nabc\n123\n789\ndef\nghi";
         let expected = FileChange {
             changed: true,
@@ -550,10 +554,10 @@ fn test_replace_region_with_start() {
             vec!["hello world".to_string()]
         });
         assert_eq!(expected, result);
-}
+    }
 
-#[test]
-fn test_replace_region_no_changes() {
+    #[test]
+    fn test_replace_region_no_changes() {
         let text = "123\n456\n789";
         let expected = FileChange {
             changed: false,
@@ -561,10 +565,10 @@ fn test_replace_region_no_changes() {
         };
         let result = replace_region_in_text(text, r#"^\s*123$"#, r#"^\s*456"#, false, Vec::new);
         assert_eq!(expected, result);
-}
+    }
 
-#[test]
-fn test_usable_lints() {
+    #[test]
+    fn test_usable_lints() {
         let lints = vec![
             Lint::new("should_assert_eq", "Deprecated", "abc", Some("Reason"), "module_name"),
             Lint::new("should_assert_eq2", "Not Deprecated", "abc", None, "module_name"),
@@ -579,10 +583,10 @@ fn test_usable_lints() {
             "module_name",
         )];
         assert_eq!(expected, Lint::usable_lints(&lints));
-}
+    }
 
-#[test]
-fn test_by_lint_group() {
+    #[test]
+    fn test_by_lint_group() {
         let lints = vec![
             Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
             Lint::new("should_assert_eq2", "group2", "abc", None, "module_name"),
@@ -601,10 +605,10 @@ fn test_by_lint_group() {
             vec![Lint::new("should_assert_eq2", "group2", "abc", None, "module_name")],
         );
         assert_eq!(expected, Lint::by_lint_group(lints.into_iter()));
-}
+    }
 
-#[test]
-fn test_gen_changelog_lint_list() {
+    #[test]
+    fn test_gen_changelog_lint_list() {
         let lints = vec![
             Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
             Lint::new("should_assert_eq2", "group2", "abc", None, "module_name"),
@@ -614,10 +618,10 @@ fn test_gen_changelog_lint_list() {
             format!("[`should_assert_eq2`]: {}#should_assert_eq2", DOCS_LINK.to_string()),
         ];
         assert_eq!(expected, gen_changelog_lint_list(lints.iter()));
-}
+    }
 
-#[test]
-fn test_gen_deprecated() {
+    #[test]
+    fn test_gen_deprecated() {
         let lints = vec![
             Lint::new(
                 "should_assert_eq",
@@ -652,27 +656,28 @@ fn test_gen_deprecated() {
             + "\n";
 
         assert_eq!(expected, gen_deprecated(lints.iter()));
-}
+    }
 
-#[test]
-#[should_panic]
-fn test_gen_deprecated_fail() {
+    #[test]
+    #[should_panic]
+    fn test_gen_deprecated_fail() {
         let lints = vec![Lint::new("should_assert_eq2", "group2", "abc", None, "module_name")];
         let _deprecated_lints = gen_deprecated(lints.iter());
-}
+    }
 
-#[test]
-fn test_gen_modules_list() {
+    #[test]
+    fn test_gen_modules_list() {
         let lints = vec![
             Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
             Lint::new("incorrect_stuff", "group3", "abc", None, "another_module"),
         ];
-    let expected = GENERATED_FILE_COMMENT.to_string() + &["mod another_module;", "mod module_name;"].join("\n") + "\n";
+        let expected =
+            GENERATED_FILE_COMMENT.to_string() + &["mod another_module;", "mod module_name;"].join("\n") + "\n";
         assert_eq!(expected, gen_modules_list(lints.iter()));
-}
+    }
 
-#[test]
-fn test_gen_lint_group_list() {
+    #[test]
+    fn test_gen_lint_group_list() {
         let lints = vec![
             Lint::new("abc", "group1", "abc", None, "module_name"),
             Lint::new("should_assert_eq", "group1", "abc", None, "module_name"),
@@ -692,4 +697,5 @@ fn test_gen_lint_group_list() {
         let result = gen_lint_group_list("group1", lints.iter());
 
         assert_eq!(expected, result);
+    }
 }