FIX: Error in the fileExtractor, we are not reading the correct line …

…for the movement.

 - Now we are reading the line + 1 which is the movement line.
 - Adding test checks to be sure of what we get with a valid file.

src/services/FileExtractor.ts

@@ -72,7 +72,7 @@ export default function extractFile(filePath: string): Map<AutoMower, Array<Move
     const autoMower = autoMowerFromLine(autoMowerConfig);
     autoMower.garden = garden;
 
-    const movementConfig = otherLines[iterator];
+    const movementConfig = otherLines[iterator + 1];
     const movements = movementsFromLine(movementConfig);
     autoMowers.set(autoMower, movements);
     iterator += 2;

test/services/FileExtractor.test.ts

@@ -1,5 +1,6 @@
 import FileExtractor from '../../src/services/FileExtractor';
 import InvalidInputFile from '../../src/errors/InvalidInputFile';
+import Orientation from '../../src/models/Orientation';
 
 test('should not extract file with garden limit in string', () => {
   const filePath = './test/resources/input_invalid_limit';
@@ -42,4 +43,21 @@ test('should extract file with valid config.', () => {
   const filePath = './test/resources/input_valid';
   const res = FileExtractor(filePath);
   expect(res.size).toBe(2);
+
+  const values = Array.from(res.values());
+  expect(values[0]).toStrictEqual(['L', 'F', 'L', 'F', 'L', 'F', 'L', 'F', 'F']);
+  expect(values[1]).toStrictEqual(['F', 'F', 'R', 'F', 'F', 'R', 'F', 'R', 'R', 'F']);
+
+  const keys = Array.from(res.keys());
+  expect(keys[0].x).toBe(1);
+  expect(keys[0].y).toBe(2);
+  expect(keys[0].orientation).toBe(Orientation.N);
+  expect(keys[0].garden && keys[0].garden.column).toBe(5);
+  expect(keys[0].garden && keys[0].garden.row).toBe(5);
+
+  expect(keys[1].x).toBe(3);
+  expect(keys[1].y).toBe(3);
+  expect(keys[1].orientation).toBe(Orientation.E);
+  expect(keys[1].garden && keys[1].garden.column).toBe(5);
+  expect(keys[1].garden && keys[1].garden.row).toBe(5);
 });