Minor refactoring

Author: adrianscheit2

src/mode/ascii-mode-strategy.test.ts

@@ -3,21 +3,22 @@ import {Converters} from "../converters";
 import {ReportType} from "./mode-startegy";
 
 describe('AsciiModeStrategy', () => {
-    const validFrame = ':0401000A000DE4\r\n';
+    const validFrameBytes = [4, 1, 0, 10, 0, 0x0D];
+    const validFrame = `:${Converters.bytesAsHex(validFrameBytes)}E4\r\n`;
 
     test('accept a valid frame', () => {
         const instance = new AsciiModeStrategy(jest.fn());
 
         instance.receive(Converters.textAsUInt8Array(validFrame));
 
         expect(instance.report).toHaveBeenCalledTimes(1);
-        expect(instance.report).toHaveBeenCalledWith([0x04, 0x01, 0x00, 0x0A, 0x00, 0x0D], ReportType.valid);
+        expect(instance.report).toHaveBeenCalledWith(validFrameBytes, ReportType.valid);
     });
 
     test('calculates the correct LRC on send', () => {
         const instance = new AsciiModeStrategy(jest.fn());
 
-        let result = instance.send([0x04, 0x01, 0x00, 0x0A, 0x00, 0x0D]);
+        let result = instance.send(validFrameBytes);
 
         expect(result).toEqual(Converters.textAsUInt8Array(validFrame));
         expect(instance.report).toHaveBeenCalledTimes(0);