Remove code from bad merge

app/assets/javascripts/visibility_select.js

-export default class VisibilitySelect {
-  constructor(container) {
-    if (!container) throw new Error('VisibilitySelect requires a container element as argument 1');
-    this.container = container;
-    this.helpBlock = this.container.querySelector('.form-text.text-muted');
-    this.select = this.container.querySelector('select');
-  }
-
-  init() {
-    if (this.select) {
-      this.updateHelpText();
-      this.select.addEventListener('change', this.updateHelpText.bind(this));
-    } else {
-      this.helpBlock.textContent = this.container.querySelector('.js-locked').dataset.helpBlock;
-    }
-  }
-
-  updateHelpText() {
-    this.helpBlock.textContent = this.select.querySelector('option:checked').dataset.description;
-  }
-}

spec/javascripts/visibility_select_spec.js

-import VisibilitySelect from '~/visibility_select';
-
-(() => {
-  describe('VisibilitySelect', function () {
-    const lockedElement = document.createElement('div');
-    lockedElement.dataset.helpBlock = 'lockedHelpBlock';
-
-    const checkedElement = document.createElement('div');
-    checkedElement.dataset.description = 'checkedDescription';
-
-    const mockElements = {
-      container: document.createElement('div'),
-      select: document.createElement('div'),
-      '.form-text.text-muted': document.createElement('div'),
-      '.js-locked': lockedElement,
-      'option:checked': checkedElement,
-    };
-
-    beforeEach(function () {
-      spyOn(Element.prototype, 'querySelector').and.callFake(selector => mockElements[selector]);
-    });
-
-    describe('constructor', function () {
-      beforeEach(function () {
-        this.visibilitySelect = new VisibilitySelect(mockElements.container);
-      });
-
-      it('sets the container member', function () {
-        expect(this.visibilitySelect.container).toEqual(mockElements.container);
-      });
-
-      it('queries and sets the helpBlock member', function () {
-        expect(Element.prototype.querySelector).toHaveBeenCalledWith('.form-text.text-muted');
-        expect(this.visibilitySelect.helpBlock).toEqual(mockElements['.form-text.text-muted']);
-      });
-
-      it('queries and sets the select member', function () {
-        expect(Element.prototype.querySelector).toHaveBeenCalledWith('select');
-        expect(this.visibilitySelect.select).toEqual(mockElements.select);
-      });
-
-      describe('if there is no container element provided', function () {
-        it('throws an error', function () {
-          expect(() => new VisibilitySelect()).toThrowError('VisibilitySelect requires a container element as argument 1');
-        });
-      });
-    });
-
-    describe('init', function () {
-      describe('if there is a select', function () {
-        beforeEach(function () {
-          this.visibilitySelect = new VisibilitySelect(mockElements.container);
-        });
-
-        it('calls updateHelpText', function () {
-          spyOn(VisibilitySelect.prototype, 'updateHelpText');
-          this.visibilitySelect.init();
-          expect(this.visibilitySelect.updateHelpText).toHaveBeenCalled();
-        });
-
-        it('adds a change event listener', function () {
-          spyOn(this.visibilitySelect.select, 'addEventListener');
-          this.visibilitySelect.init();
-          expect(this.visibilitySelect.select.addEventListener.calls.argsFor(0)).toContain('change');
-        });
-      });
-
-      describe('if there is no select', function () {
-        beforeEach(function () {
-          mockElements.select = undefined;
-          this.visibilitySelect = new VisibilitySelect(mockElements.container);
-          this.visibilitySelect.init();
-        });
-
-        it('updates the helpBlock text to the locked `data-help-block` messaged', function () {
-          expect(this.visibilitySelect.helpBlock.textContent)
-            .toEqual(lockedElement.dataset.helpBlock);
-        });
-
-        afterEach(function () {
-          mockElements.select = document.createElement('div');
-        });
-      });
-    });
-
-    describe('updateHelpText', function () {
-      beforeEach(function () {
-        this.visibilitySelect = new VisibilitySelect(mockElements.container);
-        this.visibilitySelect.init();
-      });
-
-      it('updates the helpBlock text to the selected options `data-description`', function () {
-        expect(this.visibilitySelect.helpBlock.textContent)
-          .toEqual(checkedElement.dataset.description);
-      });
-    });
-  });
-})();