added create-from functionality

src/app/process-page/form/process-parameters/parameter-select/parameter-select.component.spec.ts

@@ -0,0 +1,71 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ParameterSelectComponent } from './parameter-select.component';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { FormsModule } from '@angular/forms';
+import { ScriptParameter } from '../../../scripts/script-parameter.model';
+import { ScriptParameterType } from '../../../scripts/script-parameter-type.model';
+import { By } from '@angular/platform-browser';
+
+describe('ParameterSelectComponent', () => {
+  let component: ParameterSelectComponent;
+  let fixture: ComponentFixture<ParameterSelectComponent>;
+  let scriptParams: ScriptParameter[];
+
+  function init() {
+    scriptParams = [
+      Object.assign(
+        new ScriptParameter(),
+        {
+          name: '-a',
+          type: ScriptParameterType.BOOLEAN
+        }
+      ),
+      Object.assign(
+        new ScriptParameter(),
+        {
+          name: '-f',
+          type: ScriptParameterType.FILE
+        }
+      ),
+    ]
+  }
+  beforeEach(async(() => {
+    init();
+    TestBed.configureTestingModule({
+      imports: [FormsModule],
+      declarations: [ParameterSelectComponent],
+      schemas: [NO_ERRORS_SCHEMA]
+    })
+      .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ParameterSelectComponent);
+    component = fixture.componentInstance;
+
+    component.parameters = scriptParams;
+    component.removable = false;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('should show the remove button when removable', () => {
+    component.removable = true;
+    fixture.detectChanges();
+
+    const button = fixture.debugElement.query(By.css('button.remove-button'));
+    expect(button).not.toBeNull();
+  });
+
+  it('should hide the remove button when not removable', () => {
+    component.removable = false;
+    fixture.detectChanges();
+
+    const button = fixture.debugElement.query(By.css('button.remove-button'));
+    expect(button).toBeNull();
+  });
+});