Initial commit - Added logic to look up world city locations via csv

src/test/java/net/locusworks/worldcities/tests/CityFileReaderTest.java

@@ -0,0 +1,20 @@
+package net.locusworks.worldcities.tests;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.Test;
+
+import net.locusworks.worldcities.csv.CityFileReader;
+
+class CityFileReaderTest {
+
+  @Test
+  void testReadCities() throws IOException {
+    assertTrue(CityFileReader.readCities().size() > 0);
+    
+    CityFileReader.readCities().forEach(c -> System.out.println(c));
+  }
+
+}

src/test/java/net/locusworks/worldcities/tests/WorldCitiesTest.java

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+package net.locusworks.worldcities.tests;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+
+import org.junit.jupiter.api.Test;
+
+import net.locusworks.worldcities.WorldCities;
+import net.locusworks.worldcities.entities.City;
+
+class WorldCitiesTest {
+
+  @Test
+  void testFindByCityName() {
+    City city = WorldCities.findByCityName("Cheremoshna");
+    assertNotNull(city);
+    assertEquals(city.getCityName(), "Cheremoshna");
+  }
+
+  @Test
+  void testFindByCityNameLike() {
+    List<City> cities = WorldCities.findByCityNameLike("Cher");
+    assertTrue(cities.size() == 33);
+  }
+
+  @Test
+  void testFindCitiesByCountry() throws IOException {
+    List<City> cities = WorldCities.findCitiesByCountry("Ukraine");
+    assertTrue(cities.size() == 51);
+    
+    Path file = Paths.get("ukraine.txt");
+    
+    try(BufferedWriter bos = new BufferedWriter(Files.newBufferedWriter(file))) {
+      for (City c : cities) {
+        bos.write(String.format("%s%n", c));
+        System.out.println(c.getLocation().toDMS());
+      }
+    }
+    
+  }
+
+}