Rename ruff crate to ruff_linter (#7529)

crates/ruff_linter/src/rules/flake8_datetimez/mod.rs

@@ -0,0 +1,33 @@
+//! Rules from [flake8-datetimez](https://pypi.org/project/flake8-datetimez/).
+pub(crate) mod rules;
+
+#[cfg(test)]
+mod tests {
+    use std::path::Path;
+
+    use anyhow::Result;
+    use test_case::test_case;
+
+    use crate::registry::Rule;
+    use crate::test::test_path;
+    use crate::{assert_messages, settings};
+
+    #[test_case(Rule::CallDatetimeWithoutTzinfo, Path::new("DTZ001.py"))]
+    #[test_case(Rule::CallDatetimeToday, Path::new("DTZ002.py"))]
+    #[test_case(Rule::CallDatetimeUtcnow, Path::new("DTZ003.py"))]
+    #[test_case(Rule::CallDatetimeUtcfromtimestamp, Path::new("DTZ004.py"))]
+    #[test_case(Rule::CallDatetimeNowWithoutTzinfo, Path::new("DTZ005.py"))]
+    #[test_case(Rule::CallDatetimeFromtimestamp, Path::new("DTZ006.py"))]
+    #[test_case(Rule::CallDatetimeStrptimeWithoutZone, Path::new("DTZ007.py"))]
+    #[test_case(Rule::CallDateToday, Path::new("DTZ011.py"))]
+    #[test_case(Rule::CallDateFromtimestamp, Path::new("DTZ012.py"))]
+    fn rules(rule_code: Rule, path: &Path) -> Result<()> {
+        let snapshot = format!("{}_{}", rule_code.noqa_code(), path.to_string_lossy());
+        let diagnostics = test_path(
+            Path::new("flake8_datetimez").join(path).as_path(),
+            &settings::Settings::for_rule(rule_code),
+        )?;
+        assert_messages!(snapshot, diagnostics);
+        Ok(())
+    }
+}