added tests and typedoc

src/app/process-page/new/script-help/script-help.component.spec.ts

@@ -1,12 +1,29 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';
 
 import { ScriptHelpComponent } from './script-help.component';
+import { ScriptParameter } from '../../scripts/script-parameter.model';
+import { Script } from '../../scripts/script.model';
+import { ScriptParameterType } from '../../scripts/script-parameter-type.model';
+import { By } from '@angular/platform-browser';
 
 describe('ScriptHelpComponent', () => {
   let component: ScriptHelpComponent;
   let fixture: ComponentFixture<ScriptHelpComponent>;
+  let script;
 
+  function init() {
+    const param1 = Object.assign(
+      new ScriptParameter(),
+      {name: '-d', description: 'Lorem ipsum dolor sit amet,', type: ScriptParameterType.DATE}
+    );
+    const param2 = Object.assign(
+      new ScriptParameter(),
+      {name: '-f', description: 'consetetur sadipscing elitr', type: ScriptParameterType.BOOLEAN}
+    );
+    script = Object.assign(new Script(), { parameters: [param1, param2] });
+  }
   beforeEach(async(() => {
+    init();
     TestBed.configureTestingModule({
       declarations: [ ScriptHelpComponent ]
     })
@@ -16,10 +33,20 @@ describe('ScriptHelpComponent', () => {
   beforeEach(() => {
     fixture = TestBed.createComponent(ScriptHelpComponent);
     component = fixture.componentInstance;
+    component.script = script;
     fixture.detectChanges();
   });
 
   it('should create', () => {
     expect(component).toBeTruthy();
   });
+
+  it('should show the name and description for each parameter of the script', () => {
+    const rows = fixture.debugElement.queryAll(By.css('tr'));
+    expect(rows.length).toBe(script.parameters.length);
+    script.parameters.forEach((parameter, index) => {
+      expect(rows[index].queryAll(By.css('td'))[0].nativeElement.textContent).toContain(parameter.name);
+      expect(rows[index].queryAll(By.css('td'))[1].nativeElement.textContent.trim()).toEqual(parameter.description);
+    })
+  });
 });