overhauling steps 4-6, part 1

step2-04/exercise/src/TestMe.spec.tsx

@@ -1,13 +0,0 @@
-import React from 'react';
-import { mount } from 'enzyme';
-import { TestMe } from './TestMe';
-
-describe('TestMe Component', () => {
-  it('should render correctly when hovered', () => {
-    // TODO:
-    // 1. mount a <TestMe> Component here
-    // 2. use enzyme wrapper's find() method to retrieve the #innerMe element
-    // 3. simulate a hover with "mouseover" event via the simulate() API
-    // 4. make assertions with expect on the text() of the #innerMe element
-  });
-});

step2-04/exercise/src/TestMe.tsx

@@ -1,37 +0,0 @@
-import React from 'react';
-
-export interface TestMeProps {
-  name: string;
-}
-
-export interface TestMeState {
-  enabled: boolean;
-}
-
-export const TestMe = (props: TestMeProps) => {
-  return (
-    <div id="testMe">
-      <InnerMe name={props.name} />
-    </div>
-  );
-};
-
-export class InnerMe extends React.Component<TestMeProps, TestMeState> {
-  state = {
-    enabled: false
-  };
-
-  onMouseOver = () => {
-    this.setState({ enabled: true });
-  };
-
-  render() {
-    return !this.state.enabled ? (
-      <div onMouseOver={this.onMouseOver} id="innerMe">
-        Hello {this.props.name}, Hover Over Me
-      </div>
-    ) : (
-      <div id="innerMe">Enabled</div>
-    );
-  }
-}

step2-04/exercise/src/index.ts

@@ -1,2 +0,0 @@
-export { Stack } from './stack';
-export { TestMe } from './TestMe';

step2-04/exercise/src/stack.spec.ts

@@ -1,18 +0,0 @@
-// TODO: Import the stack here
-
-describe('Stack', () => {
-  it('should push item to the top of the stack', () => {
-    // TODO: implement test here:
-    // 1. Instantiate a new Stack - i.e. const stack = new Stack<number>();
-    // 2. Use stack push calls to add some items to the stack
-    // 3. Write assertions via the expect() API
-  });
-
-  it('should pop the item from the top of stack', () => {
-    // TODO: implement test here:
-    // 1. Instantiate a new Stack - i.e. const stack = new Stack<number>();
-    // 2. Use stack push calls to add some items to the stack
-    // 3. pop a few items off the stack
-    // 4. write assertions via the expect() API
-  });
-});

step2-04/exercise/src/stack.ts

@@ -1,27 +0,0 @@
-export class Stack<T> {
-  private _items: T[] = [];
-
-  /** Add an item to the top of the stack. */
-  push(item: T) {
-    this._items.push(item);
-  }
-
-  /** Remove the top item from the stack and return it. */
-  pop(): T {
-    if (this._items.length > 0) {
-      return this._items.pop();
-    }
-  }
-
-  /** Return the top item from the stack without removing it. */
-  peek(): T {
-    if (this._items.length > 0) {
-      return this._items[this._items.length - 1];
-    }
-  }
-
-  /** Get the number of items in the stack/ */
-  get count(): number {
-    return this._items.length;
-  }
-}