Rickithadi/tests

.tsconfig.json

@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
     "module": "commonjs",
+    "target": "es5",
     "noImplicitAny": true,
     "removeComments": true,
     "preserveConstEnums": true,
@@ -11,4 +12,4 @@
   },
   "include": ["src/*"],
   "exclude": ["node_modules", "**/*.spec.ts"]
-  }
+}

src/spacecraft.ts

@@ -1,22 +1,34 @@
 export default class Spacecraft {
+  public x: number = 0;
+  public y: number = 0;
 
-    public x: number = 0;
-    public y: number = 0;
+  public constructor(x: number, y: number) {
+    this.x = x;
+    this.y = y;
+  }
 
-    public constructor(x: number, y: number) {
-        this.x = x;
-        this.y = y;
-    }
+  public get X() {
+    return this.x;
+  }
 
-    public get X() {
-        return this.x;
-    }
+  public get Y() {
+    return this.y;
+  }
 
-    public get Y() {
-        return this.y;
-    }
+  createMessage(): string {
+    return 'Starter point Spacecraft CLI';
+  }
+  forward(y: number): number {
+    return y + 1;
+  }
+  back(y: number): number {
+    return y - 1;
+  }
 
-    createMessage(): string {
-        return 'Starter point Spacecraft CLI';
-    }
+  left(x: number): number {
+    return x - 1;
+  }
+  right(x: number): number {
+    return x + 1;
+  }
 }

tests/spacecraft.spec.ts

@@ -1,9 +1,22 @@
 import SpaceCraft from '../src/spacecraft';
 
 describe('Spacecraft', () => {
-  const spaceCraft = new SpaceCraft();
+  const spaceCraft = new SpaceCraft(0, 0);
 
   it('displays starter point message', () => {
     expect(spaceCraft.createMessage()).toEqual('Starter point Spacecraft CLI');
   });
+  it('moves forward', () => {
+    expect(spaceCraft.forward(spaceCraft.y)).toEqual(1);
+  });
+  it('moves left', () => {
+    expect(spaceCraft.left(spaceCraft.x)).toEqual(-1);
+  });
+  it('moves right', () => {
+    expect(spaceCraft.right(spaceCraft.x)).toEqual(1);
+  });
+it('moves bacl', () => {
+    expect(spaceCraft.back(spaceCraft.y)).toEqual(-1);
+  });
+
 });