89 lines
3.4 KiB
Java
89 lines
3.4 KiB
Java
/*
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* The MIT License
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* Copyright © 2014-2019 Ilkka Seppälä
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.iluwatar.collectionpipeline;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import java.util.List;
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import java.util.Map;
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import org.junit.jupiter.api.Test;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* Tests that Collection Pipeline methods work as expected.
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*/
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public class AppTest {
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private static final Logger LOGGER = LoggerFactory.getLogger(AppTest.class);
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private final List<Car> cars = CarFactory.createCars();
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@Test
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public void testGetModelsAfter2000UsingFor() {
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var models = ImperativeProgramming.getModelsAfter2000(cars);
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assertEquals(List.of("Avenger", "Wrangler", "Focus", "Cascada"), models);
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}
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@Test
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public void testGetModelsAfter2000UsingPipeline() {
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var models = FunctionalProgramming.getModelsAfter2000(cars);
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assertEquals(List.of("Avenger", "Wrangler", "Focus", "Cascada"), models);
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}
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@Test
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public void testGetGroupingOfCarsByCategory() {
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var modelsExpected = Map.of(
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Category.CONVERTIBLE, List.of(
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new Car("Buick", "Cascada", 2016, Category.CONVERTIBLE),
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new Car("Chevrolet", "Geo Metro", 1992, Category.CONVERTIBLE)
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),
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Category.SEDAN, List.of(
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new Car("Dodge", "Avenger", 2010, Category.SEDAN),
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new Car("Ford", "Focus", 2012, Category.SEDAN)
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),
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Category.JEEP, List.of(
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new Car("Jeep", "Wrangler", 2011, Category.JEEP),
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new Car("Jeep", "Comanche", 1990, Category.JEEP))
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);
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var modelsFunctional = FunctionalProgramming.getGroupingOfCarsByCategory(cars);
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var modelsImperative = ImperativeProgramming.getGroupingOfCarsByCategory(cars);
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LOGGER.info("Category " + modelsFunctional);
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assertEquals(modelsExpected, modelsFunctional);
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assertEquals(modelsExpected, modelsImperative);
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}
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@Test
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public void testGetSedanCarsOwnedSortedByDate() {
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var john = new Person(cars);
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var modelsExpected = List.of(
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new Car("Dodge", "Avenger", 2010, Category.SEDAN),
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new Car("Ford", "Focus", 2012, Category.SEDAN)
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);
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var modelsFunctional = FunctionalProgramming.getSedanCarsOwnedSortedByDate(List.of(john));
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var modelsImperative = ImperativeProgramming.getSedanCarsOwnedSortedByDate(List.of(john));
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assertEquals(modelsExpected, modelsFunctional);
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assertEquals(modelsExpected, modelsImperative);
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}
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}
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