ToDo_1 erledigt

test/GCodeParser.test.js

@@ -0,0 +1,46 @@
+const GCodeParser = require('../robot/GCodeParser');
+
+describe('GCodeParser', () => {
+  test('parses a simple G1 command with XYZ parameters', () => {
+    const parsed = GCodeParser.parse('G1 X10 Y20 Z30');
+
+    expect(parsed).toEqual([
+      {
+        command: 'G1',
+        params: { X: 10, Y: 20, Z: 30 },
+        raw: 'G1 X10 Y20 Z30'
+      }
+    ]);
+  });
+
+  test('parses multiple commands in one line', () => {
+    const parsed = GCodeParser.parse('G90 G21 G1 X20 Y30');
+
+    expect(parsed.map(cmd => cmd.command)).toEqual(['G90', 'G21', 'G1']);
+    expect(parsed[2].params).toEqual({ X: 20, Y: 30 });
+  });
+
+  test('parses buffer input as UTF-8', () => {
+    const parsed = GCodeParser.parse(Buffer.from('G90 G1 X12 Y34 Z56', 'utf8'));
+
+    expect(parsed.length).toBe(2);
+    expect(parsed[0].command).toBe('G90');
+    expect(parsed[1].command).toBe('G1');
+    expect(parsed[1].params).toEqual({ X: 12, Y: 34, Z: 56 });
+  });
+
+  test('parses jogging prefix and ignores unsupported G-code', () => {
+    const parsed = GCodeParser.parse('$J=G91 G1 X2 Y3');
+
+    expect(parsed).toEqual([
+      { command: 'G91', params: {}, raw: 'G91' },
+      { command: 'G1', params: { X: 2, Y: 3 }, raw: 'G1 X2 Y3' }
+    ]);
+  });
+
+  test('returns empty array for invalid input', () => {
+    expect(GCodeParser.parse('X324')).toEqual([]);
+    expect(GCodeParser.parse('')).toEqual([]);
+    expect(GCodeParser.parse(undefined)).toEqual([]);
+  });
+});