Add Baseball provider (#548)

* Add Baseball provider

* Change order of SportProviders method in alphabetical ascending order

* Change Version number to 1.7.0

Co-authored-by: Ji Myoung Ha <NoPlayer40600@gmail.com>

README.md

@@ -260,6 +260,7 @@ Providers
 * Babylon 5
 * Back To The Future
 * Barcode
+* Baseball
 * Basketball
 * Battlefield 1  
 * Beer

src/main/java/net/datafaker/providers/sport/Baseball.java

@@ -0,0 +1,58 @@
+package net.datafaker.providers.sport;
+
+import net.datafaker.providers.base.AbstractProvider;
+
+/**
+
+ * Generate random components of baseball game, e.g. teams, coaches, positions and players.
+ *
+ * @since 1.7.0
+ */
+public class Baseball extends AbstractProvider<SportProviders> {
+
+    /**
+     Baseball
+     * Create a constructor for Baseball.
+     *
+     * @param faker The Faker instance for generating random, different kinds of disease, e.g. the internal disease.
+     */
+    protected Baseball(SportProviders faker) {
+        super(faker);
+    }
+
+    /**
+     * Generate random Baseball teams
+     *
+     * @return Baseball teams
+     */
+    public String teams() {
+        return resolve("baseball.teams");
+    }
+
+    /**
+     * Generate random coaches in baseball game
+     *
+     * @return Baseball coaches
+     */
+    public String coaches() {
+        return resolve("baseball.coaches");
+    }
+
+    /**
+     * Generate random positions in baseball game
+     *
+     * @return Baseball positions
+     */
+    public String positions() {
+        return resolve("baseball.positions");
+    }
+
+    /**
+     * Generate random baseball players
+     *
+     * @return Baseball players
+     */
+    public String players() {
+        return resolve("baseball.players");
+    }
+}

src/main/java/net/datafaker/providers/sport/SportProviders.java

@@ -3,6 +3,10 @@
 import net.datafaker.providers.base.ProviderRegistration;
 
 public interface SportProviders extends ProviderRegistration {
+    default Baseball baseball() {
+        return getProvider(Baseball.class, Baseball::new);
+    }
+
     default Basketball basketball() {
         return getProvider(Basketball.class, Basketball::new);
     }

src/main/java/net/datafaker/service/files/EnFile.java

@@ -43,6 +43,7 @@ public String getPath() {
         "babylon5.yml",
         "back_to_the_future.yml",
         "barcode.yml",
+        "baseball.yml",
         "basketball.yml",
         "battlefield1.yml",
         "beer.yml",

src/main/resources/en/baseball.yml

@@ -0,0 +1,50 @@
+en:
+  faker:
+    baseball:
+      teams:
+        - Boston Red Sox
+        - Los Angeles Angels
+        - Los Angeles Dodgers
+        - New York Yankees
+        - Detroit Tigers
+        - New York Mets
+
+      players:
+        - Bobby Doerr
+        - Joe Cronin
+        - Pesky Paveskovich
+        - Carl Yastrzemski
+        - Carlton Fisk
+        - Billy Martin
+        - Derek Jeter
+        - Babe Ruth
+        - Lou Gehrig
+        - Joe DiMaggio
+        - Joe Torre
+        - Mickey Mantle
+        - Bill Dickey
+        - Yogi Berra
+        - Roger Maris
+
+      coaches:
+        - Aaron Boone
+        - Brian Snitker
+        - Dave Roberts
+        - Alex Cora
+        - A.J. Hinch
+        - Brandon Hyde
+        - Torey Lovullo
+
+      positions:
+        - Pitcher
+        - Catcher
+        - First Baseman
+        - Second Baseman
+        - Third Baseman
+        - Short Stop
+        - Left Fielder
+        - Center Fielder
+        - Right Fielder
+        - Designated Hitter
+        - Pinch Hitter
+        - Pinch Runner

src/test/java/net/datafaker/providers/sport/BaseballTest.java

@@ -0,0 +1,28 @@
+package net.datafaker.providers.sport;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class BaseballTest extends SportFakerTest {
+
+    @Test
+    void testTeams() {
+        assertThat(faker.baseball().teams()).matches("[\\p{L}'()., 0-9-’]+");
+    }
+
+    @Test
+    void testCoaches() {
+        assertThat(faker.baseball().coaches()).matches("[\\p{L}'()., 0-9-’]+");
+    }
+
+    @Test
+    void testPositions() {
+        assertThat(faker.baseball().positions()).matches("[\\p{L}'()., 0-9-’]+");
+    }
+
+    @Test
+    void testPlayers() {
+        assertThat(faker.baseball().players()).matches("[\\p{L}'()., 0-9-’]+");
+    }
+}