Improve coverage.

src/types.rs

@@ -556,37 +556,3 @@ impl Temperature {
         (self.unscaled() as f32) / 256.0 + Self::DEFAULT
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn acc_odr_from_hz() {
-        assert_eq!(AccelOutputDataRate::from_hertz(0), None);
-        assert_eq!(
-            AccelOutputDataRate::from_hertz(100),
-            Some(AccelOutputDataRate::Hz100)
-        );
-        assert_eq!(AccelOutputDataRate::from_hertz(3333), None);
-        assert_eq!(
-            AccelOutputDataRate::from_hertz(5376),
-            Some(AccelOutputDataRate::Khz5_376LowPower)
-        );
-    }
-
-    #[test]
-    fn mag_odr_from_hz() {
-        assert_eq!(MagOutputDataRate::from_hertz(0), None);
-        assert_eq!(
-            MagOutputDataRate::from_hertz(20),
-            Some(MagOutputDataRate::Hz20)
-        );
-        assert_eq!(MagOutputDataRate::from_hertz(33), None);
-        assert_eq!(
-            MagOutputDataRate::from_hertz(50),
-            Some(MagOutputDataRate::Hz50)
-        );
-        assert_eq!(MagOutputDataRate::from_hertz(333), None);
-    }
-}

tests/odr.rs

@@ -0,0 +1,41 @@
+macro_rules! assert_odr_from_hertz {
+    ($n:expr => Some($hz:ident)) => {{
+        assert_eq!(Odr::from_hertz($n), Some(Odr::$hz));
+    }};
+    ($n:expr => None) => {{
+        assert_eq!(Odr::from_hertz($n), None);
+    }};
+}
+
+#[test]
+fn acc_odr_from_hz() {
+    use lsm303agr::AccelOutputDataRate as Odr;
+
+    assert_odr_from_hertz!(0 => None);
+    assert_odr_from_hertz!(1 => Some(Hz1));
+    assert_odr_from_hertz!(10 => Some(Hz10));
+    assert_odr_from_hertz!(20 => None);
+    assert_odr_from_hertz!(25 => Some(Hz25));
+    assert_odr_from_hertz!(50 => Some(Hz50));
+    assert_odr_from_hertz!(100 => Some(Hz100));
+    assert_odr_from_hertz!(200 => Some(Hz200));
+    assert_odr_from_hertz!(400 => Some(Hz400));
+    assert_odr_from_hertz!(3333 => None);
+    assert_odr_from_hertz!(1344 => Some(Khz1_344));
+    assert_odr_from_hertz!(1620 => Some(Khz1_620LowPower));
+    assert_odr_from_hertz!(5376 => Some(Khz5_376LowPower));
+}
+
+#[test]
+fn mag_odr_from_hz() {
+    use lsm303agr::MagOutputDataRate as Odr;
+
+    assert_odr_from_hertz!(0 => None);
+    assert_odr_from_hertz!(1 => None);
+    assert_odr_from_hertz!(10 => Some(Hz10));
+    assert_odr_from_hertz!(20 => Some(Hz20));
+    assert_odr_from_hertz!(33 => None);
+    assert_odr_from_hertz!(50 => Some(Hz50));
+    assert_odr_from_hertz!(100 => Some(Hz100));
+    assert_odr_from_hertz!(333 => None);
+}