Implemented TestDataFactoryTest to check correctess of test data

Author: ManoolK

force-app/main/default/classes/TestDataFactoryTest.cls

@@ -0,0 +1,107 @@
+/**
+ * TestDataFactoryTest tests TestDataFactory
+ */
+@isTest
+private class TestDataFactoryTest {
+
+    @isTest
+    static void testGetAccount() {
+        // Prepare the test data
+        Account acc = TestDataFactory.getAccount('Test Account', false);
+        Database.insert(acc);
+
+        // Perform the test
+        Test.startTest();
+        List<Account> accts = [SELECT Id FROM Account];
+        Test.stopTest();
+
+        // Assertions
+        Assert.isTrue(accts.size() > 0, 'Expected to find at least one account');
+    }
+
+    @isTest
+    static void testGenerateAccountWithContacts() {
+        // Prepare the test data
+        List<Account> accts;
+        List<Contact> contacts;
+        TestDataFactory.generateAccountWithContacts(2, 1);
+        
+        // Perform the test
+        Test.startTest();
+        accts = [SELECT Id FROM Account];
+        contacts = [SELECT Id, Email FROM Contact];
+        Test.stopTest();
+        
+        // Assertions
+        Assert.isTrue(accts.size() > 0, 'Was expecting to find at least one account');
+        Assert.areEqual(2, contacts.size(), 'Was expecting to find 2 contacts');
+        Assert.areEqual('[email protected]', contacts[0].Email, 'Expected [email protected] Email');
+        Assert.areEqual('[email protected]', contacts[1].Email, 'Expected [email protected] Email');
+    }
+
+    @isTest
+    static void testCreateLeadsByTitle() {
+        // Prepare the test data
+        List<String> titles = new List<String>{'vp', 'v.p.', 'vice president'};
+
+        // Perform the test
+        Test.startTest();
+        List<Lead> leads = TestDataFactory.createLeadsByTitle(titles, false);
+        Test.stopTest();
+
+        // Assertions
+        Assert.isTrue(leads.size() > 0, 'Was expecting to find at least one Lead');
+        Assert.areEqual(3, leads.size(), 'Was expecting to find 3 Leads');
+        Assert.areEqual('vp', leads[0].Title, 'Expected Title = \'vp\'');
+        Assert.areEqual('v.p.', leads[1].Title, 'Expected Title = \'v.p.\'');
+        Assert.areEqual('vice president', leads[2].Title, 'Expected Title = \'vice president\'');
+    }
+
+    @isTest
+    static void testCreateLeadsByParams() {
+        // Prepare the test data
+        List<Map<String, Object>> params = new List<Map<String, Object>>();
+        params.add(new Map<String, Object>{'LeadSource' => 'Web', 'Email' => '[email protected]', 
+                                        'Phone' => '(908)346-1234', 'Industry' => 'Technology'});
+
+        // Perform the test
+        Test.startTest();
+        List<Lead> newLeads = TestDataFactory.createLeadsByParams(params, true);
+        Test.stopTest();
+
+        // Retrieve data
+        List<Lead> leads = [
+            SELECT
+                LeadSource,
+                Email,
+                Phone,
+                Industry
+            FROM Lead
+        ];
+
+        // Assertions
+        Assert.isTrue(leads.size() > 0, 'Was expecting to find at least one Lead');
+        Assert.areEqual(1, leads.size(), 'Was expecting to find 1 Lead');
+        Assert.areEqual('Web', leads[0].LeadSource, 'Expected Lead Source = \'Web\'');
+        Assert.areEqual('[email protected]', leads[0].Email, 'Expected Email = \'[email protected]\'');
+        Assert.areEqual('(908)346-1234', leads[0].Phone, 'Expected Phone = \'(908)346-1234\'');
+        Assert.areEqual('Technology', leads[0].Industry, 'Expected Industry = \'Technology\'');
+    }
+
+    @isTest
+    static void testCreateLeadsWithParams() {
+        // Prepare the test data
+        Map<String, Object> params = new Map<String, Object>{'LeadSource' => 'Web', 'Email' => 'test'};
+
+        // Perform the test
+        Test.startTest();
+        List<Lead> leads = TestDataFactory.createLeadsWithParams(1, params, false);
+        Test.stopTest();
+
+        // Assertions
+        Assert.isTrue(leads.size() > 0, 'Was expecting to find at least one Lead');
+        Assert.areEqual(1, leads.size(), 'Was expecting to find 1 Lead');
+        Assert.areEqual('Web', leads[0].LeadSource, 'Expected Lead Source = \'Web\'');
+        Assert.areEqual('[email protected]', leads[0].Email, 'Expected Email = \'[email protected]\'');
+    }
+}

force-app/main/default/classes/TestDataFactoryTest.cls-meta.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>59.0</apiVersion>
+    <status>Active</status>
+</ApexClass>