test(prettyfixture): test pretty fixture

Author: nivekcode

projects/pretty-html-log/src/lib/pretty-fixture.spec.ts

@@ -0,0 +1,37 @@
+import * as prettyFixture from './pretty-fixture';
+import { prettyPrintFixture } from './pretty-fixture';
+import { DebugElement } from '@angular/core';
+import * as prettyHTMLLog from 'pretty-html-log';
+import { THEMES } from 'pretty-html-log';
+import { ComponentFixture } from '@angular/core/testing';
+
+describe('pretty fixture', () => {
+  it('should call prettyFixture with the componentFixture and pass it to console.log', () => {
+    console.log = jest.fn();
+    const componentFixture = {} as ComponentFixture<any>;
+    spyOn(prettyFixture, 'prettyFixture');
+    prettyFixture.prettyPrintFixture(componentFixture, THEMES.DRACULA);
+
+    expect(console.log).toHaveBeenCalledWith(
+      prettyPrintFixture(componentFixture, THEMES.DRACULA)
+    );
+  });
+
+  it('should call the highlight method with the innerHTML', () => {
+    const innerHTML = '<h1>Foo</h1>';
+    const componentFixture = {
+      debugElement: {
+        nativeElement: {
+          innerHTML
+        }
+      }
+    } as ComponentFixture<any>;
+    spyOn(prettyHTMLLog, 'highlight');
+
+    prettyFixture.prettyFixture(componentFixture, THEMES.DRACULA);
+    expect(prettyHTMLLog.highlight).toHaveBeenCalledWith(
+      innerHTML,
+      THEMES.DRACULA
+    );
+  });
+});