test: 100% coverage for keltner + linreg + linreg_slope + macd + super_trend (#30)

* test(keltner): cover periods accessor + name metadata Codecov flagged 6 lines (file at 95.23%): periods (68-70) + name (106-108). * test(linreg): cover period accessor + name metadata Codecov flagged 6 lines (file at 96.10%): period (92-94) + name (142-144). * test(linreg_slope): cover period accessor + name metadata Codecov flagged 6 lines (file at 95.91%): period (80-82) + name (125-127). * test(macd): cover periods/value accessors + name metadata Codecov flagged 6 lines (file at 95.45%): periods (81-83) + name (135-137). * test(super_trend): cover params accessor + name metadata Codecov flagged 6 lines (file at 96.36%): params (99-101) + name (176-178).
2026-05-24 00:47:59 +02:00
parent 8f6ffe5a62
commit 512bbf75c4
5 changed files with 57 additions and 0 deletions
@@ -162,6 +162,19 @@ mod tests {
        assert!(Keltner::new(20, 10, -1.0).is_err());
    }

+    /// Cover the const accessor `periods` (68-70) and the Indicator-impl
+    /// `name` body (106-108). Existing tests inspect band output but
+    /// never query the metadata.
+    #[test]
+    fn accessors_and_metadata() {
+        let k = Keltner::new(20, 10, 2.0).unwrap();
+        let (ema, atr, mult) = k.periods();
+        assert_eq!(ema, 20);
+        assert_eq!(atr, 10);
+        assert!((mult - 2.0).abs() < 1e-12);
+        assert_eq!(k.name(), "KeltnerChannels");
+    }
+
    #[test]
    fn reset_clears_state() {
        let candles: Vec<Candle> = (0..50)