Error on ng test

[chicojunior]

I'm having this error: Cannot read property 'pipe' of undefined when I run the command ng test. I'm using Angular 8.

Follows the full error:
TypeError: Cannot read property 'pipe' of undefined

error properties: Object({ ngDebugContext: DebugContext_({ view: Object({ def: Object({ factory: Function, nodeFlags: 33669121, rootNodeFlags: 1, nodeMatchedQueries: 0, flags: 0, nodes: [ Object({ nodeIndex: 0, parent: null, renderParent: null, bindingIndex: 0, outputIndex: 0, checkIndex: 0, flags: 1, childFlags: 33669121, directChildFlags: 33554433, childMatchedQueries: 0, matchedQueries: Object({ }), matchedQueryIds: 0, references: Object({ }), ngContentIndex: null, childCount: 2, bindings: [ ], bindingFlags: 0, outputs: [ ], element: Object({ ns: '', name: 'section', attrs: [ ], template: null, componentProvider: null, componentView: null, componentRendererType: null, publicProviders: null({ }), allProviders: null({ }), handleEvent: Function }), provider: null, text: null, query: null, ngContent: null }), Object({ nodeIndex: 1, parent: Object({ nodeIndex: 0, parent: null, renderParent: null, bindingIndex: 0, outputIndex: 0, checkIndex: 0, flags: 1, childFlags: 33669121, directChildFlags: 3 ...
at
at Ng7MatBreadcrumbComponent.breadCrumbData (http://localhost:9876/karma_webpack/node_modules/ng7-mat-breadcrumb/fesm2015/ng7-mat-breadcrumb.js:90:1)
at new Ng7MatBreadcrumbComponent (http://localhost:9876/karma_webpack/node_modules/ng7-mat-breadcrumb/fesm2015/ng7-mat-breadcrumb.js:51:1)
at createClass (http://localhost:9876/karma_webpack/node_modules/@angular/core/fesm2015/core.js:31991:1)
at createDirectiveInstance (http://localhost:9876/karma_webpack/node_modules/@angular/core/fesm2015/core.js:31807:1)
at createViewNodes (http://localhost:9876/karma_webpack/node_modules/@angular/core/fesm2015/core.js:44210:1)
at callViewAction (http://localhost:9876/karma_webpack/node_modules/@angular/core/fesm2015/core.js:44660:1)
at execComponentViewsAction (http://localhost:9876/karma_webpack/node_modules/@angular/core/fesm2015/core.js:44565:1)
at createViewNodes (http://localhost:9876/karma_webpack/node_modules/@angular/core/fesm2015/core.js:44239:1)
at createRootView (http://localhost:9876/karma_webpack/node_modules/@angular/core/fesm2015/core.js:44082:1)
at callWithDebugContext (http://localhost:9876/karma_webpack/node_modules/@angular/core/fesm2015/core.js:45632:1)