Added missing test files

src/app/+search-page/search-filters/search-filter/search-facet-filter-options/search-facet-option/search-facet-option.component.spec.ts

+import { ChangeDetectionStrategy, NO_ERRORS_SCHEMA } from '@angular/core';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { TranslateModule } from '@ngx-translate/core';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
+import { SearchFacetOptionComponent } from './search-facet-option.component';
+import { SearchFilterConfig } from '../../../../search-service/search-filter-config.model';
+import { FilterType } from '../../../../search-service/filter-type.model';
+import { FacetValue } from '../../../../search-service/facet-value.model';
+import { FormsModule } from '@angular/forms';
+import { of as observableOf } from 'rxjs';
+import { SearchService } from '../../../../search-service/search.service';
+import { SearchServiceStub } from '../../../../../shared/testing/search-service-stub';
+import { Router } from '@angular/router';
+import { RouterStub } from '../../../../../shared/testing/router-stub';
+import { SearchConfigurationService } from '../../../../search-service/search-configuration.service';
+import { SearchFilterService } from '../../search-filter.service';
+import { By } from '@angular/platform-browser';
+
+describe('SearchFacetOptionComponent', () => {
+  let comp: SearchFacetOptionComponent;
+  let fixture: ComponentFixture<SearchFacetOptionComponent>;
+  const filterName1 = 'test name';
+  const value1 = 'testvalue1';
+  const value2 = 'test2';
+  const value3 = 'another value3';
+  const mockFilterConfig = Object.assign(new SearchFilterConfig(), {
+    name: filterName1,
+    type: FilterType.range,
+    hasFacets: false,
+    isOpenByDefault: false,
+    pageSize: 2,
+    minValue: 200,
+    maxValue: 3000,
+  });
+  const value: FacetValue = {
+      value: value2,
+      count: 20,
+      search: ''
+    };
+
+  const searchLink = '/search';
+  const selectedValues = [value1];
+  const selectedValues$ = observableOf(selectedValues);
+  let filterService;
+  let searchService;
+  let router;
+  const page = observableOf(0);
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      imports: [TranslateModule.forRoot(), NoopAnimationsModule, FormsModule],
+      declarations: [SearchFacetOptionComponent],
+      providers: [
+        { provide: SearchService, useValue: new SearchServiceStub(searchLink) },
+        { provide: Router, useValue: new RouterStub() },
+        {
+          provide: SearchConfigurationService, useValue: {
+            searchOptions: observableOf({})
+          }
+        },
+        {
+          provide: SearchFilterService, useValue: {
+            getSelectedValuesForFilter: () => selectedValues,
+            isFilterActiveWithValue: (paramName: string, filterValue: string) => observableOf(true),
+            getPage: (paramName: string) => page,
+            /* tslint:disable:no-empty */
+            incrementPage: (filterName: string) => {
+            },
+            resetPage: (filterName: string) => {
+            }
+            /* tslint:enable:no-empty */
+          }
+        }
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(SearchFacetOptionComponent, {
+      set: { changeDetection: ChangeDetectionStrategy.Default }
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(SearchFacetOptionComponent);
+    comp = fixture.componentInstance; // SearchPageComponent test instance
+    filterService = (comp as any).filterService;
+    searchService = (comp as any).searchService;
+    router = (comp as any).router;
+    comp.filterValue = value;
+    comp.selectedValues$ = selectedValues$;
+    comp.filterConfig = mockFilterConfig;
+    fixture.detectChanges();
+  });
+
+  describe('when the updateAddParams method is called wih a value', () => {
+    it('should update the addQueryParams with the new parameter values', () => {
+      comp.addQueryParams = {};
+      (comp as any).updateAddParams(selectedValues);
+      expect(comp.addQueryParams).toEqual({
+        [mockFilterConfig.paramName]: [value1, value.value],
+        page: 1
+      });
+    });
+  });
+
+  describe('when isVisible emits true', () => {
+    it('the facet option should be visible', () => {
+      comp.isVisible = observableOf(true);
+      fixture.detectChanges();
+      const linkEl = fixture.debugElement.query(By.css('a'));
+      expect(linkEl).not.toBeNull();
+    });
+  });
+
+  describe('when isVisible emits false', () => {
+    it('the facet option should not be visible', () => {
+      comp.isVisible = observableOf(false);
+      fixture.detectChanges();
+      const linkEl = fixture.debugElement.query(By.css('a'));
+      expect(linkEl).toBeNull();
+    });
+  });
+});

src/app/+search-page/search-filters/search-filter/search-facet-filter-options/search-facet-range-option/search-facet-range-option.component.spec.ts

+import { ChangeDetectionStrategy, NO_ERRORS_SCHEMA } from '@angular/core';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { TranslateModule } from '@ngx-translate/core';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
+import { SearchFilterConfig } from '../../../../search-service/search-filter-config.model';
+import { FilterType } from '../../../../search-service/filter-type.model';
+import { FacetValue } from '../../../../search-service/facet-value.model';
+import { FormsModule } from '@angular/forms';
+import { of as observableOf } from 'rxjs';
+import { SearchService } from '../../../../search-service/search.service';
+import { SearchServiceStub } from '../../../../../shared/testing/search-service-stub';
+import { Router } from '@angular/router';
+import { RouterStub } from '../../../../../shared/testing/router-stub';
+import { SearchConfigurationService } from '../../../../search-service/search-configuration.service';
+import { SearchFilterService } from '../../search-filter.service';
+import { By } from '@angular/platform-browser';
+import { SearchFacetRangeOptionComponent } from './search-facet-range-option.component';
+import {
+  RANGE_FILTER_MAX_SUFFIX,
+  RANGE_FILTER_MIN_SUFFIX
+} from '../../search-range-filter/search-range-filter.component';
+
+describe('SearchFacetRangeOptionComponent', () => {
+  let comp: SearchFacetRangeOptionComponent;
+  let fixture: ComponentFixture<SearchFacetRangeOptionComponent>;
+  const filterName1 = 'test name';
+  const value2 = '20 - 30';
+  const mockFilterConfig = Object.assign(new SearchFilterConfig(), {
+    name: filterName1,
+    type: FilterType.range,
+    hasFacets: false,
+    isOpenByDefault: false,
+    pageSize: 2,
+    minValue: 200,
+    maxValue: 3000,
+  });
+  const value: FacetValue = {
+      value: value2,
+      count: 20,
+      search: ''
+    };
+
+  const searchLink = '/search';
+  let filterService;
+  let searchService;
+  let router;
+  const page = observableOf(0);
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      imports: [TranslateModule.forRoot(), NoopAnimationsModule, FormsModule],
+      declarations: [SearchFacetRangeOptionComponent],
+      providers: [
+        { provide: SearchService, useValue: new SearchServiceStub(searchLink) },
+        { provide: Router, useValue: new RouterStub() },
+        {
+          provide: SearchConfigurationService, useValue: {
+            searchOptions: observableOf({})
+          }
+        },
+        {
+          provide: SearchFilterService, useValue: {
+            isFilterActiveWithValue: (paramName: string, filterValue: string) => observableOf(true),
+            getPage: (paramName: string) => page,
+            /* tslint:disable:no-empty */
+            incrementPage: (filterName: string) => {
+            },
+            resetPage: (filterName: string) => {
+            }
+            /* tslint:enable:no-empty */
+          }
+        }
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(SearchFacetRangeOptionComponent, {
+      set: { changeDetection: ChangeDetectionStrategy.Default }
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(SearchFacetRangeOptionComponent);
+    comp = fixture.componentInstance; // SearchFacetRangeOptionComponent test instance
+    filterService = (comp as any).filterService;
+    searchService = (comp as any).searchService;
+    router = (comp as any).router;
+    comp.filterValue = value;
+    comp.filterConfig = mockFilterConfig;
+    fixture.detectChanges();
+  });
+
+  describe('when the updateChangeParams method is called wih a value', () => {
+    it('should update the changeQueryParams with the new parameter values', () => {
+      comp.changeQueryParams = {};
+      comp.filterValue = {
+          value: '50-60',
+          count: 20,
+          search: ''
+        };
+      (comp as any).updateChangeParams();
+      expect(comp.changeQueryParams).toEqual({
+        [mockFilterConfig.paramName + RANGE_FILTER_MIN_SUFFIX]: ['50'],
+        [mockFilterConfig.paramName + RANGE_FILTER_MAX_SUFFIX]: ['60'],
+        page: 1
+      });
+    });
+  });
+
+  describe('when isVisible emits true', () => {
+    it('the facet option should be visible', () => {
+      comp.isVisible = observableOf(true);
+      fixture.detectChanges();
+      const linkEl = fixture.debugElement.query(By.css('a'));
+      expect(linkEl).not.toBeNull();
+    });
+  });
+
+  describe('when isVisible emits false', () => {
+    it('the facet option should not be visible', () => {
+      comp.isVisible = observableOf(false);
+      fixture.detectChanges();
+      const linkEl = fixture.debugElement.query(By.css('a'));
+      expect(linkEl).toBeNull();
+    });
+  });
+});

src/app/+search-page/search-filters/search-filter/search-facet-filter-options/search-facet-selected-option/search-facet-selected-option.component.spec.ts

+import { ChangeDetectionStrategy, NO_ERRORS_SCHEMA } from '@angular/core';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { TranslateModule } from '@ngx-translate/core';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
+import { SearchFilterConfig } from '../../../../search-service/search-filter-config.model';
+import { FilterType } from '../../../../search-service/filter-type.model';
+import { FormsModule } from '@angular/forms';
+import { of as observableOf } from 'rxjs';
+import { SearchService } from '../../../../search-service/search.service';
+import { SearchServiceStub } from '../../../../../shared/testing/search-service-stub';
+import { Router } from '@angular/router';
+import { RouterStub } from '../../../../../shared/testing/router-stub';
+import { SearchConfigurationService } from '../../../../search-service/search-configuration.service';
+import { SearchFilterService } from '../../search-filter.service';
+import { SearchFacetSelectedOptionComponent } from './search-facet-selected-option.component';
+
+describe('SearchFacetSelectedOptionComponent', () => {
+  let comp: SearchFacetSelectedOptionComponent;
+  let fixture: ComponentFixture<SearchFacetSelectedOptionComponent>;
+  const filterName1 = 'test name';
+  const value1 = 'testvalue1';
+  const value2 = 'test2';
+  const mockFilterConfig = Object.assign(new SearchFilterConfig(), {
+    name: filterName1,
+    type: FilterType.range,
+    hasFacets: false,
+    isOpenByDefault: false,
+    pageSize: 2,
+    minValue: 200,
+    maxValue: 3000,
+  });
+
+  const searchLink = '/search';
+  const selectedValues = [value1, value2];
+  const selectedValues$ = observableOf(selectedValues);
+  let filterService;
+  let searchService;
+  let router;
+  const page = observableOf(0);
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      imports: [TranslateModule.forRoot(), NoopAnimationsModule, FormsModule],
+      declarations: [SearchFacetSelectedOptionComponent],
+      providers: [
+        { provide: SearchService, useValue: new SearchServiceStub(searchLink) },
+        { provide: Router, useValue: new RouterStub() },
+        {
+          provide: SearchConfigurationService, useValue: {
+            searchOptions: observableOf({})
+          }
+        },
+        {
+          provide: SearchFilterService, useValue: {
+            getSelectedValuesForFilter: () => selectedValues,
+            isFilterActiveWithValue: (paramName: string, filterValue: string) => observableOf(true),
+            getPage: (paramName: string) => page,
+            /* tslint:disable:no-empty */
+            incrementPage: (filterName: string) => {
+            },
+            resetPage: (filterName: string) => {
+            }
+            /* tslint:enable:no-empty */
+          }
+        }
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).overrideComponent(SearchFacetSelectedOptionComponent, {
+      set: { changeDetection: ChangeDetectionStrategy.Default }
+    }).compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(SearchFacetSelectedOptionComponent);
+    comp = fixture.componentInstance; // SearchFacetSelectedOptionComponent test instance
+    filterService = (comp as any).filterService;
+    searchService = (comp as any).searchService;
+    router = (comp as any).router;
+    comp.selectedValue = value2;
+    comp.selectedValues$ = selectedValues$;
+    comp.filterConfig = mockFilterConfig;
+    fixture.detectChanges();
+  });
+
+  describe('when the updateRemoveParams method is called wih a value', () => {
+    it('should update the removeQueryParams with the new parameter values', () => {
+      comp.removeQueryParams = {};
+      (comp as any).updateRemoveParams(selectedValues);
+      expect(comp.removeQueryParams).toEqual({
+        [mockFilterConfig.paramName]: [value1],
+        page: 1
+      });
+    });
+  });
+});