gitmatheus

@isTest
private class DataLayerHandler_Test {

    private static MockDataLayer dataLayer;
    private static DataLayerHandler testedClass;

    static {
        dataLayer = new MockDataLayer();
    }

gitmatheus

@isTest
private class DataLayerHandler_Test {

    private static MockDataLayer dataLayer;

    public class MockDataLayer implements DataLayerHandler.IDataLayer {

        List<Account> documentAccounts = new List<Account>();
        List<Document__c> mockDocuments = new List<Document__c>();

gitmatheus

public class DataLayerHandler {

    // First, create the dataLayer variable:
    private IDataLayer dataLayer;

    // For an empty constructor, you create a new instance of the DataLayer: 
    public DataLayerHandler() {
        this(new DataLayer());
    }

gitmatheus

public class DataLayerHandler {
    // DataLayer Class: 
    public class DataLayer implements IDataLayer {
        List<Document__c> getDocumentList(){
            return [SELECT Id, Account__r.Business__c FROM Document__c];
        }
    }

    public interface IDataLayer {
        List<Document__c> getDocumentList();

gitmatheus

public class DataLayerHandler {
    public interface IDataLayer {
        List<Document__c> getDocumentList();
    }
}    

gitmatheus

sfdx force:doc:commands:list
=== Commands
  force:alias:list                   # list username aliases for sfdx
  force:alias:set                    # set username aliases for sfdx
  force:apex:class:create            # create an apex class
  force:apex:execute                 # execute anonymous apex code
  force:apex:log:get                 # fetch a debug log
  force:apex:log:list                # list debug logs
  force:apex:test:report             # display test results
  force:apex:test:run                # invoke apex tests

gitmatheus

<apex:component controller="ChildComponentController">
  <apex:attribute name="componentValue" description="Attribute on the component."
                  type="String" required="required" assignTo="{!controllerValue}"/>
    <apex:pageBlock title="My Child Custom Component">
      <p>
        <code>componentValue</code> is "{!componentValue}"
        <br/>
        <code>controllerValue</code> is "{!controllerValue}"
      </p>
    </apex:pageBlock>

gitmatheus

public class ChildComponentController {
    
  public String controllerValue;
    
  public void setControllerValue (String s) {
    controllerValue = s.toLowerCase();
  }
    
  public String getControllerValue() {
    return controllerValue;

gitmatheus

<apex:component controller="ParentComponentController">
  <apex:attribute name="componentValue" description="Attribute on the component."
                  type="String" required="required" assignTo="{!controllerValue}"/>
    <apex:pageBlock title="My Parent Custom Component">
      <p>
        <code>componentValue</code> is "{!componentValue}"
        <br/>
        <code>controllerValue</code> is "{!controllerValue}"
      </p>
    </apex:pageBlock>

gitmatheus

public class ParentComponentController {
    
  public String controllerValue;
    
  public void setControllerValue (String s) {
    controllerValue = s.toUpperCase();
  }
    
  public String getControllerValue() {
    return controllerValue;