More number conversion code

100% coverage

src/number_system_conversion.rs

@@ -81,17 +81,20 @@ impl NumberSystemConversion {
         low | high << 8
     }
 
+    /// combine_u8_to_u16
+    ///
+    /// Combines a pair of u8 values into a single u16 with high
+    /// and low bytes specified
+    ///
+    /// ex: (0xff, 0x00) -> 0x00ff
+    ///     (0x00, 0xff) -> 0xff00
+    ///     (0xbe, 0xef) -> 0xefbe
+    ///     (0xef, 0xbe) -> 0xbeef
+    pub fn combine_u8_to_u16(low: u8, high: u8) -> u16 {
+        (high as u16) << 8 | low as u16
+    }
+
     pub fn join_bytes_u16_from_u8(high: u8, low: u8) -> u16 {
         low as u16 | ((high as u16) << 8)
     }
-
-    pub fn split_bytes_u32(from: u32) -> (u16, u16) {
-        let mut bytes = vec![];
-        bytes[0] = (from & 0xffff) as u16;
-        bytes[1] = ((from & 0xffff0000) >> 16) as u16;
-        (bytes[0], bytes[1])
-    }
-    pub fn split_bytes_u32_4(from: u32) -> (u8, u8, u8, u8) {
-        (0, 0, 0, 0)
-    }
 }