r-winkler

var arr = [ 
{ name: "A", value: 10 },
{ name: "B", value: 20 },
{ name: "C", value: 30 },
{ name: "A", value: 40 },
{ name: "B", value: 50 },
{ name: "C", value: 60 }];

var accumulated = arr.reduce(function(accumulator, element) {
var currentValue = accumulator[element.name];

r-winkler

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-devtools</artifactId>
  <optional>true</optional>
</dependency>

r-winkler

npm install webpack --save-dev

npm install webpack -g

r-winkler

npm install babel-loader babel-core --save-dev

npm install babel-cli babel-preset-es2015 --save-dev

r-winkler

module.exports = {
    entry: './js/app.js',
    output: {
        path: './build',
        filename: 'bundle.js'
    },

    module: {
            loaders: [
                {

r-winkler

...
{
  test: /\.css$/,
  exclude: /node_modules/,
  loader: 'style-loader!css-loader'
},
{
  test: /\.scss$/,
  exclude: /node_modules/,
  loader: 'style-loader!css-loader!saas-loader'

r-winkler

public double totalAmount(List<Items> items) {
  double total = 0.0;
  for (item : items) {
    if (item.getCategory() == "DISCOUNT") {
      total += 0.95 * item.getPrice();
    }
    else if (item.getCategory() == "WEIGHT") { 
      total += item.getQuantity()*5/1000);
    }
    else if (item.getCategory() =="SPECIAL") {

r-winkler

public double totalAmount(List<Items> items) {
  double total = 0.0;
  for (item : items) {
    total += item.getPrice();
  }
  return total;
}

r-winkler

@Test(expected = IllegalArgumentException.class)
public void exceptionTesting() {
  try {
    throw new IllegalArgumentException("id must not be null");
  }
  catch(IllegalArgumentException iae) {
    assertEquals("id must not be null", iae.getMessage());
    throw iae;
  }
}

r-winkler

@Rule
public ExpectedException thrown = ExpectedException.none();

@Test
public void shouldThrowExpectedException(){
  thrown.expect(IllegalArgumentException.class);
  thrown.expectMessage("id must not be null");
  throw new IllegalArgumentException("id must not be null");
}