Function test_format_items_no_truncate

crates/lib/src/lints.rs:1357–1390

()

    #[test]
    fn test_format_items_no_truncate() -> Result<()> {
        let config = LintExecutionConfig { no_truncate: true };
        let header = "Test Header";
        let mut output_str = String::new();

        // Test case 1: Empty iterator
        let items_empty: Vec<String> = vec![];
        format_items(&config, header, items_empty.iter(), &mut output_str)?;
        assert_eq!(output_str, "");
        output_str.clear();

        // Test case 2: Iterator with one item
        let items_one = ["item1"];
        format_items(&config, header, items_one.iter(), &mut output_str)?;
        assert_eq!(output_str, "Test Header:\n  item1\n");
        output_str.clear();

        // Test case 3: Iterator with multiple items
        let items_multiple = (1..=3).map(|v| format!("item{v}")).collect::<Vec<_>>();
        format_items(&config, header, items_multiple.iter(), &mut output_str)?;
        assert_eq!(output_str, "Test Header:\n  item1\n  item2\n  item3\n");
        output_str.clear();

        // Test case 4: Iterator with items > DEFAULT_TRUNCATED_OUTPUT
        let items_multiple = (1..=8).map(|v| format!("item{v}")).collect::<Vec<_>>();
        format_items(&config, header, items_multiple.iter(), &mut output_str)?;
        assert_eq!(
            output_str,
            "Test Header:\n  item1\n  item2\n  item3\n  item4\n  item5\n  item6\n  item7\n  item8\n"
        );
        output_str.clear();

        Ok(())
    }

    #[test]
    fn test_format_items_truncate() -> Result<()> {