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Exercise1Test.java
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Exercise1Test.java
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/*
* Copyright 2015 Goldman Sachs.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gs.collections.kata;
import com.gs.collections.api.block.function.Function;
import com.gs.collections.api.list.MutableList;
import com.gs.collections.impl.list.mutable.FastList;
import com.gs.collections.impl.test.Verify;
import org.junit.Assert;
import org.junit.Test;
public class Exercise1Test extends CompanyDomainForKata
{
@Test
public void getCustomerNames()
{
Function<Customer, String> nameFunction = Customer::getName;
/**
* Get the name of each of the company's customers.
*/
MutableList<Customer> customers = this.company.getCustomers();
MutableList<String> customerNames = null;
MutableList<String> expectedNames = FastList.newListWith("Fred", "Mary", "Bill");
Assert.assertEquals(expectedNames, customerNames);
}
@Test
public void getCustomerCities()
{
/**
* Get the city for each of the company's customers.
*/
MutableList<Customer> customers = this.company.getCustomers();
MutableList<String> customerCities = null;
MutableList<String> expectedCities = FastList.newListWith("London", "Liphook", "London");
Assert.assertEquals(expectedCities, customerCities);
}
@Test
public void getLondonCustomers()
{
/**
* Which customers come from London? Get a collection of those which do.
*/
MutableList<Customer> customers = this.company.getCustomers();
MutableList<Customer> customersFromLondon = null;
Verify.assertSize("Should be 2 London customers", 2, customersFromLondon);
}
}