Add Item Status Edit Actions

Add the Item Withdraw and Reistate action
Add the make Item Private and Public action
Add the Permanently Delete action

src/app/+item-page/edit-item-page/edit-item-operators.spec.ts

@@ -0,0 +1,35 @@
+import {RemoteData} from '../../core/data/remote-data';
+import {hot} from 'jasmine-marbles';
+import {Item} from '../../core/shared/item.model';
+import {findSuccessfulAccordingTo} from './edit-item-operators';
+
+describe('findSuccessfulAccordingTo', () => {
+  let mockItem1;
+  let mockItem2;
+  let predicate;
+
+  beforeEach(() => {
+    mockItem1 = new Item();
+    mockItem1.isWithdrawn = true;
+
+    mockItem2 = new Item();
+    mockItem1.isWithdrawn = false;
+
+    predicate = (rd: RemoteData<Item>) => rd.payload.isWithdrawn;
+  });
+  it('should return first successful RemoteData Observable that complies to predicate', () => {
+    const testRD = {
+      a: new RemoteData(false, false, true, null, undefined),
+      b: new RemoteData(false, false, false, null, mockItem1),
+      c: new RemoteData(false, false, true, null, mockItem2),
+      d: new RemoteData(false, false, true, null, mockItem1),
+      e: new RemoteData(false, false, true, null, mockItem2),
+    };
+
+    const source = hot('abcde', testRD);
+    const result = source.pipe(findSuccessfulAccordingTo(predicate));
+
+    result.subscribe((value) => expect(value).toEqual(testRD.d));
+  });
+
+});