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
@@ -155,6 +155,21 @@ mod tests {
        ));
    }

+    /// Cover the const accessors `periods` / `value` (81-88) and the
+    /// Indicator-impl `name` body (135-137). `warmup_period` is exercised
+    /// elsewhere.
+    #[test]
+    fn accessors_and_metadata() {
+        let mut m = MacdIndicator::new(12, 26, 9).unwrap();
+        assert_eq!(m.periods(), (12, 26, 9));
+        assert_eq!(m.name(), "MACD");
+        assert!(m.value().is_none());
+        for i in 1..=m.warmup_period() {
+            m.update(100.0 + f64::from(u32::try_from(i).unwrap()));
+        }
+        assert!(m.value().is_some());
+    }
+
    #[test]
    fn rejects_zero_periods() {
        assert!(matches!(