You have to start your class with @isTest annotation, then only Salesforce will consider this class as test class. Keep your class as Private, and the best practice is to name your test class as your original Class or trigger Name + ‘Test’. Methods of your test class have to be static, void and testMethod keyword has to be used.
Full Answer
How do I create a test class for a controller in Salesforce?
How to cover pagereference method in test class for Standard Controller:-First create record. Account acc = New Account(); acc.Name = 'Test Account'; INSERT acc;Page reference to your VF Page. ... Pass necessary parameter. ... Pass your object to controller. ... Call controller. ... Call pageRef mymethod. ... Put system asserts.
How do I use PageReference in Salesforce?
PageReference returns a reference to a Visualforce page, including its query string parameters. Using the page reference, use the getParameters method to return a map of the specified query string parameter names and values. Then a call to the get method specifying id returns the value of the id parameter itself.
What is ApexPages?
The ApexPages namespace provides classes used in Visualforce controllers. The following are the classes in the ApexPages namespace. Action Class. You can use ApexPages. Action to create an action method that you can use in a Visualforce custom controller or controller extension.
Can we use PageReference in lightning component?
To navigate in Lightning Experience, Experience Builder sites, or the Salesforce mobile app, define a PageReference object. The pageReference type generates a unique URL format and defines attributes that apply to all pages of that type. The following types are supported.
What is Apexpages StandardController?
StandardController objects reference the pre-built Visualforce controllers provided by Salesforce. The only time it is necessary to refer to a StandardController object is when defining an extension for a standard controller. StandardController is the data type of the single argument in the extension class constructor.
How do I use Apex pageMessages?
Let us see how apex:pagemessage tag works. Create new visualforce page as shown below. Click on Create Page apexpagemessage link. Observe the code shown below. In this Salesforce Tutorial we have written Visualforce page code to display error message when the closing date of the opportunity is not valid.
How do I find the current page ID in Salesforce?
currentpage(). getparameters(). get('id') for visualforce page's id.
How can a developer refer to or instantiate a PageReference in Apex?
3. How can a developer refer to, or instantiate, a PageReference in Apex? A. By using a PageReference with a partial or full URL.