Merge pull request #734 from aneoconsulting/split-lines-dialog-compon…

…ent-tests

test: split lines dialog component

src/app/dashboard/components/split-lines-dialog.component.spec.ts

@@ -0,0 +1,57 @@
+import { TestBed } from '@angular/core/testing';
+import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
+import { SplitLinesDialogComponent } from './split-lines-dialog.component';
+
+describe('SplitLinesDialogComponent', () => {
+  let component: SplitLinesDialogComponent;
+
+  const mockMatDialogRef = {
+    close: jest.fn()
+  };
+
+  beforeEach(() => {
+    component = TestBed.configureTestingModule({
+      providers: [
+        SplitLinesDialogComponent,
+        { provide: MatDialogRef, useValue: mockMatDialogRef },
+        { provide: MAT_DIALOG_DATA, useValue: {
+          columns: 10  
+        } }
+      ]
+    }).inject(SplitLinesDialogComponent);
+    component.ngOnInit();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('should init', () => {
+    expect(component.columns).toBeTruthy();
+  });
+
+  it('should update columns if there is a value', () => {
+    const event = {
+      target: {
+        value: '1'
+      }
+    } as unknown as Event;
+    component.updateColumns(event);
+    expect(component.columns).toEqual(1);
+  });
+
+  it('should not update columns if there is no value', () => {
+    const event = {
+      target: {
+        value: undefined
+      }
+    } as unknown as Event;
+    component.updateColumns(event);
+    expect(component.columns).toEqual(10);
+  });
+
+  it('should close on click', () => {
+    component.onNoClick();
+    expect(mockMatDialogRef.close).toHaveBeenCalled();
+  });
+});