ride-cleansing/src/test/java/org/apache/flink/training/exercises/ridecleansing/RideCleansingUnitTest.java

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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
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 * Unless required by applicable law or agreed to in writing, software
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package org.apache.flink.training.exercises.ridecleansing;

import org.apache.flink.training.exercises.common.datatypes.TaxiRide;
import org.apache.flink.training.exercises.testing.ComposedFilterFunction;
import org.apache.flink.training.solutions.ridecleansing.RideCleansingSolution;

import org.junit.Test;

import static org.assertj.core.api.Assertions.assertThat;

public class RideCleansingUnitTest extends RideCleansingTestBase {

    public ComposedFilterFunction<TaxiRide> filterFunction() {
        return new ComposedFilterFunction<>(
                new RideCleansingExercise.NYCFilter(), new RideCleansingSolution.NYCFilter());
    }

    @Test
    public void testRideThatStartsAndEndsInNYC() throws Exception {

        TaxiRide atPennStation = testRide(-73.9947F, 40.750626F, -73.9947F, 40.750626F);
        assertThat(filterFunction().filter(atPennStation)).isTrue();
    }

    @Test
    public void testRideThatStartsOutsideNYC() throws Exception {

        TaxiRide fromThePole = testRide(0, 90, -73.9947F, 40.750626F);
        assertThat(filterFunction().filter(fromThePole)).isFalse();
    }

    @Test
    public void testRideThatEndsOutsideNYC() throws Exception {

        TaxiRide toThePole = testRide(-73.9947F, 40.750626F, 0, 90);
        assertThat(filterFunction().filter(toThePole)).isFalse();
    }

    @Test
    public void testRideThatStartsAndEndsOutsideNYC() throws Exception {

        TaxiRide atNorthPole = testRide(0, 90, 0, 90);
        assertThat(filterFunction().filter(atNorthPole)).isFalse();
    }
}