* the License.
 */

package com.google.common.io;

import static com.google.common.base.StandardSystemProperty.JAVA_IO_TMPDIR;
import static com.google.common.base.StandardSystemProperty.USER_NAME;
import static com.google.common.base.Throwables.throwIfUnchecked;
import static java.nio.file.attribute.AclEntryFlag.DIRECTORY_INHERIT;
import static java.nio.file.attribute.AclEntryFlag.FILE_INHERIT;

    static final String TEST_SHARE_MAIN = "test.share.main";
    static final String TEST_SHARE_GUEST = "test.share.guest";

    static final String TEST_USER_NAME = "test.user.name";
    static final String TEST_USER_PASSWORD = "test.user.password";
    static final String TEST_USER_DOMAIN = "test.user.domain";
    static final String TEST_USER_DOMAIN_SHORT = "test.user.sdomain";

  /** Path separator (":" on UNIX). */
  PATH_SEPARATOR("path.separator"),

  /** Line separator ("\n" on UNIX). */
  LINE_SEPARATOR("line.separator"),

  /** User's account name. */
  USER_NAME("user.name"),

  /** User's home directory. */
  USER_HOME("user.home"),

  /** User's current working directory. */
  USER_DIR("user.dir");

  private final String key;

  /** Path separator (":" on UNIX). */
  PATH_SEPARATOR("path.separator"),

  /** Line separator ("\n" on UNIX). */
  LINE_SEPARATOR("line.separator"),

  /** User's account name. */
  USER_NAME("user.name"),

  /** User's home directory. */
  USER_HOME("user.home"),

  /** User's current working directory. */
  USER_DIR("user.dir");

  private final String key;

// [docs] for more depth.
//
//	// add a simple limit clause
//	db.Clauses(clause.Limit{Limit: 1}).Find(&User{})
//	// tell the optimizer to use the `idx_user_name` index
//	db.Clauses(hints.UseIndex("idx_user_name")).Find(&User{})
//	// specify the lock strength to UPDATE
//	db.Clauses(clause.Locking{Strength: "UPDATE"}).Find(&users)
//
// [docs]: https://gorm.io/docs/sql_builder.html#Clauses

        Assume.assumeNotNull(testPassword);
        return testPassword;
    }


    protected String getTestUser () {
        String testUser = getProperties().get(TestProperties.TEST_USER_NAME);
        Assume.assumeNotNull(testUser);
        return testUser;
    }


    protected String getTestShareGuestURL () {
        String testGuestShare = getProperties().get(TestProperties.TEST_SHARE_GUEST);

		Token: Token{Content: "token"},
	}
	o1, err := saveTokenOwner(&owner)
	if err != nil {
		t.Errorf("failed to save token owner, got error: %v", err)
	}
	if o1.Name != "user_name" {
		t.Errorf(`owner name should be "user_name", but got: "%s"`, o1.Name)
	}
	if o1.Token.Content != "token_encrypted" {
		t.Errorf(`token content should be "token_encrypted", but got: "%s"`, o1.Token.Content)
	}

	owner = TokenOwner{

	} else if len(stmt.Schema.PrimaryFields) != 1 {
		t.Errorf("should have only one primary field with embedded struct, but got %v", len(stmt.Schema.PrimaryFields))
	}

	for _, name := range []string{"user_id", "user_name", "user_email"} {
		if !DB.Migrator().HasColumn(&HNPost{}, name) {
			t.Errorf("should has prefixed column %v", name)
		}
	}

	// save embedded struct
	DB.Save(&HNPost{BasePost: BasePost{Title: "news"}})

Artık key isimlerini yanlış yazma, dokümantasyona dönüp deliler gibi yukarı aşağı sayfada gezmek ve en sonunda `username` mi yoksa `user_name` mi kullandım gibi sorular yok.

### Kısa

Her şey için mantıklı bir **varsayılanı** var. Parametrelerini opsiyonel olarak tanımlayıp API'nı istediğin gibi modifiye edebilirsin.

        if ( log.isDebugEnabled() ) {
            log.debug("Service name is " + this.serviceName);
        }

        if ( name != null ) {
            this.clientName = manager.createName(name, GSSName.NT_USER_NAME, mechOid);
            clientCreds = manager.createCredential(this.clientName, userLifetime, mechOid, GSSCredential.INITIATE_ONLY);
        }
        else {
            this.clientName = null;
        }