Refactored Sugar implementation, fixed and added unit tests

src/__tests__/__mock__/recurrence.txt

@@ -1,6 +1,6 @@
 
-2023-08-26 Line 1 rec:1d due:2023-08-27
-2023-08-26 Line 1 rec:2m due:2023-10-26
-2023-08-26 Line 1 rec:+1d due:2023-08-28
-2023-08-26 Line 1 rec:7w due:2023-10-14
+2023-08-27 Line 1 rec:1d due:2023-08-28
+2023-08-27 Line 1 rec:2m due:2023-10-27
+2023-08-27 Line 1 rec:+1d due:2023-08-29
+2023-08-27 Line 1 rec:7w due:2023-10-15
 2023-07-21 Line 1 rec:+1b due:2023-07-24

src/__tests__/__mock__/test.txt

@@ -1,4 +1,4 @@
 Line 1
 Edited line
 New line
-2023-08-26 New line with creation date
+2023-08-27 New line with creation date

src/__tests__/main/CreateTodoObjects.tsx

@@ -10,33 +10,41 @@ jest.mock('../../main/config', () => ({
   },
 }));
 
+const fileContent = `(B) Test +project @context todo 1 due:2023-12-31 t:2024-03-24 h:1 test @anotherContext pm:4 and a strict rec:+2w\nx 2023-07-23 2023-07-21 Test todo 2\nTest todo 3 due:end of the year\nTest todo 4 t:first day of next year\n`;
+const todoObjects = createTodoObjects(fileContent);
+
 describe('Create todo objects', () => {
 
   beforeEach(() => {
     jest.clearAllMocks();
   });
 
-  test('should create todo objects from file content', () => {
-    const fileContent = `(B) Test +project @context todo 1 due:2022-12-31 t:2024-03-24 h:1 test @anotherContext pm:4 and a strict rec:+2w\nx 2023-07-23 2023-07-21 Test todo 2\n`;
-    const todoObjects = createTodoObjects(fileContent);
-
-    expect(todoObjects).toHaveLength(2);
+  test('should create 4 todo objects', () => {
+    expect(todoObjects).toHaveLength(4);
+  });
+  
+  test('should create a todo object', () => {
     expect(todoObjects[0]).toEqual({
       id: 0,
-      body: 'Test +project @context todo 1 due:2022-12-31 t:2024-03-24 h:1 test @anotherContext pm:4 and a strict rec:+2w',
+      body: 'Test +project @context todo 1 due:2023-12-31 t:2024-03-24 h:1 test @anotherContext pm:4 and a strict rec:+2w',
       created: null,
       complete: false,
       completed: null,
       priority: "B",
       contexts: ['context', 'anotherContext'],
       projects: ['project'],
-      due: '2022-12-31',
+      due: '2023-12-31',
+      dueString: '2023-12-31',
       t: '2024-03-24',
+      tString: '2024-03-24',
       rec: '+2w',
       hidden: true,
       pm: "4",
-      string: '(B) Test +project @context todo 1 due:2022-12-31 t:2024-03-24 h:1 test @anotherContext pm:4 and a strict rec:+2w',
+      string: '(B) Test +project @context todo 1 due:2023-12-31 t:2024-03-24 h:1 test @anotherContext pm:4 and a strict rec:+2w',
     });
+  });
+
+  test('should create a finished todo object', () => {
     expect(todoObjects[1]).toEqual({
       id: 1,
       body: 'Test todo 2',
@@ -47,11 +55,55 @@ describe('Create todo objects', () => {
       contexts: [],
       projects: [],
       due: null,
+      dueString: null,
       t: null,
+      tString: null,
       rec: null,
       hidden: false,
       pm: null,
       string: 'x 2023-07-23 2023-07-21 Test todo 2',
     });
   });
+
+  test('should create a todo object with speaking due date', () => {
+    expect(todoObjects[2]).toEqual({
+      id: 2,
+      body: 'Test todo 3 due:end of the year',
+      created: null,
+      complete: false,
+      completed: null,
+      priority: null,
+      contexts: [],
+      projects: [],
+      due: '2023-12-31',
+      dueString: 'end of the year',
+      t: null,
+      tString: null,
+      rec: null,
+      hidden: false,
+      pm: null,
+      string: 'Test todo 3 due:end of the year',
+    });    
+  });
+
+  test('should create a todo object with speaking t date', () => {
+    expect(todoObjects[3]).toEqual({
+      id: 3,
+      body: 'Test todo 4 t:first day of next year',
+      created: null,
+      complete: false,
+      completed: null,
+      priority: null,
+      contexts: [],
+      projects: [],
+      due: null,
+      dueString: null,
+      t: '2024-01-01',
+      tString: 'first day of next year',
+      rec: null,
+      hidden: false,
+      pm: null,
+      string: 'Test todo 4 t:first day of next year',
+    });    
+  });
 });