create array of main buttons

my-workspace/projects/sae-lib/buttons/array-buttons/array-buttons.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ArrayButtons } from './array-buttons';
+
+describe('ArrayButtons', () => {
+  let component: ArrayButtons;
+  let fixture: ComponentFixture<ArrayButtons>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [ArrayButtons]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(ArrayButtons);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});