add tests for instruction.rs

src/instruction.rs

@@ -24,3 +24,34 @@ impl Display for Instruction {
         ))
     }
 }
+
+impl PartialEq<u16> for Instruction {
+    fn eq(&self, other: &u16) -> bool {
+        self.data == *other
+    }
+}
+
+impl LowerHex for Instruction {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        fmt::LowerHex::fmt(&self.data, f)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_instruction_raw() {
+        let instruction = Instruction::new([0xffu8, 0xffu8]);
+
+        assert_eq!(instruction.raw(), 0xffffu16)
+    }
+
+    #[test]
+    fn test_instruction_partial_eq() {
+        let instruction = Instruction::new([0xffu8, 0xffu8]);
+
+        assert_eq!(instruction, 0xffffu16)
+    }
+}