Page Object Example

po.java

usersPage
	.clickAddUserButton() 					// returns AddUserPage
	.enterName("Sam Osterkil")				// returns AddUserPage
	.enterPassword("Password")				// returns AddUserPage
	.clickSubmit()							// returns AddUserOutcome, which is just an object with "expectValid" and "expectError" methods
	.expectValid()							// returns UsersPage
	.selectUserFromList("Sam Osterkil")		// returns UsersPage
	.clickEditUserButton()					// returns EditUserPage
	.enterPassword("")						// returns EditUserPage
	.clickSubmit()							// returns EditUserOutcome, which is just an object with "expectValid" and "expectError" methods
	.expectError("Password is required.")	// returns EditUserPage
	.enterPassword("newPassword")			// returns EditUserPage
	.clickSubmit()							// returns EditUserOutcome, which is just an object with "expectValid" and "expectError" methods
	.expectValid()							// returns UsersPage
	// ...