Fix code formatting

Issue gh-9146

oauth2/oauth2-core/src/test/java/org/springframework/security/oauth2/core/OAuth2RefreshTokenTests.java

@@ -38,22 +38,23 @@ public class OAuth2RefreshTokenTests {
 
 	@Test
 	public void constructorWhenTokenValueIsNullThenThrowIllegalArgumentException() {
-		assertThatIllegalArgumentException().isThrownBy(() ->
-				new OAuth2RefreshToken(null, ISSUED_AT, EXPIRES_AT))
+		assertThatIllegalArgumentException().isThrownBy(() -> new OAuth2RefreshToken(null, ISSUED_AT, EXPIRES_AT))
 				.withMessage("tokenValue cannot be empty");
 	}
 
 	@Test
 	public void constructorWhenIssuedAtAfterExpiresAtThenThrowIllegalArgumentException() {
-		assertThatIllegalArgumentException().isThrownBy(() ->
-				new OAuth2RefreshToken(TOKEN_VALUE, Instant.from(EXPIRES_AT).plusSeconds(1), EXPIRES_AT))
+		assertThatIllegalArgumentException()
+				.isThrownBy(
+						() -> new OAuth2RefreshToken(TOKEN_VALUE, Instant.from(EXPIRES_AT).plusSeconds(1), EXPIRES_AT))
 				.withMessage("expiresAt must be after issuedAt");
 	}
 
 	@Test
 	public void constructorWhenExpiresAtBeforeIssuedAtThenThrowIllegalArgumentException() {
-		assertThatIllegalArgumentException().isThrownBy(() ->
-				new OAuth2RefreshToken(TOKEN_VALUE, ISSUED_AT, Instant.from(ISSUED_AT).minusSeconds(1)))
+		assertThatIllegalArgumentException()
+				.isThrownBy(
+						() -> new OAuth2RefreshToken(TOKEN_VALUE, ISSUED_AT, Instant.from(ISSUED_AT).minusSeconds(1)))
 				.withMessage("expiresAt must be after issuedAt");
 	}