Refactor choose Method

src/main/java/Player.java

@@ -1,4 +1,3 @@
-import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.Scanner;

src/test/java/PlayerTest.java

@@ -7,9 +7,6 @@ import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
 
 import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.InputStream;
-import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -180,11 +177,8 @@ public class PlayerTest {
     @ParameterizedTest
     @MethodSource("checkChooseMethodData")
     void checkChoose(String testName, String input, int expectedResult) {
-        InputStream stdin = System.in;
         System.setIn(new ByteArrayInputStream(input.getBytes()));
-
         int calculatedResult = p.choose();
-
         assertThat(calculatedResult).describedAs(testName).isEqualTo(expectedResult);
     }