Should I use @TestSetup?

@TestSetup methods run once per test class and reduce DML. Use for shared test data across multiple test methods.

How do I mock callouts?

Implement HttpCalloutMock and Test.setMock(HttpCalloutMock.class, mock) before Test.startTest().

Salesforce Tools

Salesforce Apex Test Class Generator

Generate Apex test class boilerplate with assertions and data factory stubs.

Class Name

Method to Test

Test Class

@isTest
private class AccountServiceTest {
    @TestSetup
    static void setupData() {
        insert new Account(Name = 'Test Account', Industry = 'Technology');
    }

    @isTest
    static void testupdateAccounts() {
        List<Account> accounts = [SELECT Id, Name FROM Account LIMIT 1];
        Test.startTest();
        AccountService.updateAccounts(accounts);
        Test.stopTest();
        System.assertEquals(1, accounts.size(), 'Expected one account');
    }
}

How to Use the Salesforce Apex Test Class Generator

Enter the Apex class name to test.
Select methods to cover and assertion types.
Choose data factory pattern: inline or @TestSetup.
Copy generated test class into your Salesforce org.

Examples & Reference

Minimum 75% code coverage required for production deployments; aim for 90%+ with meaningful assertions.

Frequently Asked Questions

Salesforce requires 75% Apex code coverage for production deployments. Each trigger must have coverage.

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