1 files changed, 73 insertions, 0 deletions
diff --git a/tmp117/src/conf.rs b/tmp117/src/conf.rs
index 1ea275b..7e508aa 100644
--- a/tmp117/src/conf.rs
+++ b/tmp117/src/conf.rs
@@ -544,4 +544,77 @@ mod tests {
         config.conversion_cycle = ConversionCycle::Milliseconds500;
         assert!(config.validate().is_err());
     }
+
+    #[test]
+    fn test_alert_pin_select_display() {
+        assert_eq!(format!("{}", AlertPinSelect::Alert), "Alert");
+        assert_eq!(format!("{}", AlertPinSelect::DataReady), "Data Ready");
+    }
+
+    #[test]
+    fn test_pin_polarity_display() {
+        assert_eq!(format!("{}", PinPolarity::ActiveLow), "Active Low");
+        assert_eq!(format!("{}", PinPolarity::ActiveHigh), "Active High");
+    }
+
+    #[test]
+    fn test_mode_display() {
+        assert_eq!(format!("{}", Mode::Alert), "Alert");
+        assert_eq!(format!("{}", Mode::Thermal), "Thermal");
+    }
+
+    #[test]
+    fn test_conversion_mode_display() {
+        assert_eq!(format!("{}", ConversionMode::Continuous), "Continuous");
+        assert_eq!(format!("{}", ConversionMode::Shutdown), "Shutdown");
+        assert_eq!(format!("{}", ConversionMode::Oneshot), "One-shot");
+    }
+
+    #[test]
+    fn test_conversion_averaging_mode_display() {
+        assert_eq!(format!("{}", ConversionAveragingMode::None), "None");
+        assert_eq!(
+            format!("{}", ConversionAveragingMode::Avg8),
+            "8 conversions"
+        );
+        assert_eq!(
+            format!("{}", ConversionAveragingMode::Avg32),
+            "32 conversions"
+        );
+        assert_eq!(
+            format!("{}", ConversionAveragingMode::Avg64),
+            "64 conversions"
+        );
+    }
+
+    #[test]
+    fn test_conversion_cycle_display() {
+        assert_eq!(format!("{}", ConversionCycle::Microseconds15500), "15.5ms");
+        assert_eq!(format!("{}", ConversionCycle::Milliseconds125), "125ms");
+        assert_eq!(format!("{}", ConversionCycle::Milliseconds250), "250ms");
+        assert_eq!(format!("{}", ConversionCycle::Milliseconds500), "500ms");
+        assert_eq!(format!("{}", ConversionCycle::Seconds1), "1s");
+        assert_eq!(format!("{}", ConversionCycle::Seconds4), "4s");
+        assert_eq!(format!("{}", ConversionCycle::Seconds8), "8s");
+        assert_eq!(format!("{}", ConversionCycle::Seconds16), "16s");
+    }
+
+    #[test]
+    fn test_configuration_display() {
+        let config = Configuration {
+            alert_pin_select: AlertPinSelect::Alert,
+            alert_pin_polarity: PinPolarity::ActiveLow,
+            mode: Mode::Thermal,
+            conversion_averaging_mode: ConversionAveragingMode::Avg8,
+            conversion_cycle: ConversionCycle::Seconds1,
+            conversion_mode: ConversionMode::Continuous,
+        };
+        let output = format!("{}", config);
+        assert!(output.contains("Alert"));
+        assert!(output.contains("Active Low"));
+        assert!(output.contains("Thermal"));
+        assert!(output.contains("8 conversions"));
+        assert!(output.contains("1s"));
+        assert!(output.contains("Continuous"));
+    }
 }