tests: add a copule env override assertions

git-cliff-core/src/config.rs

@@ -166,9 +166,29 @@ mod test {
 			.to_path_buf()
 			.join("config")
 			.join(crate::DEFAULT_CONFIG);
-		env::set_var("CLIFF_GIT__CHANGELOG__FOOTER", "test");
+
+		const FOOTER_VALUE: &str = "test";
+		const TAG_PATTERN_VALUE: &str = "*[0-9]*";
+		const IGNORE_TAGS_VALUE: &str = "v[0-9]+.[0-9]+.[0-9]+-rc[0-9]+";
+
+		env::set_var("CLIFF_GIT__CHANGELOG__FOOTER", FOOTER_VALUE);
+		env::set_var("CLIFF_GIT__GIT__TAG_PATTERN", TAG_PATTERN_VALUE);
+		env::set_var("CLIFF_GIT__GIT__IGNORE_TAGS", IGNORE_TAGS_VALUE);
+
 		let config = Config::parse(&path)?;
-		assert_eq!(Some(String::from("test")), config.changelog.footer);
+
+		assert_eq!(Some(String::from(FOOTER_VALUE)), config.changelog.footer);
+		assert_eq!(
+			Some(String::from(TAG_PATTERN_VALUE)),
+			config.git.tag_pattern
+		);
+		assert_eq!(
+			Some(String::from(IGNORE_TAGS_VALUE)),
+			config
+				.git
+				.ignore_tags
+				.map(|ignore_tags| ignore_tags.to_string())
+		);
 		Ok(())
 	}
 }