(dev) remove rewire, add babel-plugin-rewire. (#44)

* removed rewire. now using babel-rewire instead

* implemented more tests

* changed some eslint params

* linting

* linting

* coverage on getChant

Co-authored-by: Marcus Netz <marcus.netz@godyo.com>

__tests__/commands/Chants.js

@@ -0,0 +1,76 @@
+require('module-alias/register');
+require('babel-plugin-rewire');
+
+const Chants = require('@Commands/Chants');
+const createChantList = Chants.__get__('createChantList');
+const TestValue = {
+    Name: 'Test',
+    Level: 10,
+    Attributes: [
+        { Name: 'Klugheit', Level: 10 },
+        { Name: 'Charisma', Level: 11 },
+        { Name: 'Mut', Level: 12 },
+    ],
+};
+
+describe('createChantList', () => {
+    it('should return an array with expected object(s)', () => {
+        const Test = { chants: [{ id: 'test', level: 10 }] };
+        const expected = {
+            Name: 'Test',
+            Level: 10,
+            Attributes: [
+                { Name: 'Klugheit', Level: 10 },
+                { Name: 'Charisma', Level: 11 },
+                { Name: 'Mut', Level: 12 },
+            ],
+        };
+        Chants.__Rewire__('getChant', () => expected);
+
+        expect(createChantList(Test)).toEqual(expect.arrayContaining([expected]));
+        Chants.__ResetDependency__('getChant');
+    });
+    it('should abort if character has no chants', () => {
+        expect(createChantList({ attributes: [] })).toBeNull();
+        expect(createChantList()).toBeNull();
+        expect(createChantList({})).toBeNull();
+    });
+});
+
+describe('ReplyChant', () => {
+    const ReplyChant = Chants.__get__('ReplyChant');
+    it('should return null if no param given.', () => {
+        expect(ReplyChant()).toBeNull();
+    });
+
+    it('should return a string', () => {
+        // toBeInstanceOf(String) is not working :(
+        expect(
+            ReplyChant({
+                Name: 'Test',
+                Level: 9,
+                Attributes: [
+                    { Name: 'Klugheit', Level: 10 },
+                    { Name: 'Charisma', Level: 11 },
+                    { Name: 'Mut', Level: 12 },
+                ],
+            })
+        ).toMatch(/.*Test.*(9)?.*/);
+    });
+
+    Chants.__ResetDependency__('ReplyChant');
+});
+
+describe('ReplyChantList', () => {
+    const ReplyChantList = Chants.__get__('ReplyChantList');
+    it('should return null if params are empty', () => {
+        expect(ReplyChantList('')).toBeNull();
+        expect(ReplyChantList([])).toBeNull();
+        expect(ReplyChantList()).toBeNull();
+    });
+
+    it('should return Name and Level', () => {
+        const input = [TestValue];
+        expect(ReplyChantList(input)).toMatch('Test (10)');
+    });
+});