test: add SMS, i18n, and multi-copy tests for composite envelope builder

composite-envelope-builder/force-app/main/default/classes/DocusignCompositeEnvelopeBuilderTest.cls

@@ -291,4 +291,86 @@ private class DocusignCompositeEnvelopeBuilderTest {
         // Assert
         System.assertEquals(true, results[0].success, 'Should succeed with truncated subject');
     }
+
+    @isTest
+    static void testSmsDeliveryPath() {
+        // Arrange - create service coordinator (with email) and recipient (no email)
+        Contact sc = new Contact(LastName='SC', Email='sc@example.com');
+        insert sc;
+
+        Contact dr = new Contact(LastName='DR');
+        insert dr;
+
+        // Create a Client Case record linking the lookups used by resolver
+        Client_Case__c cc = new Client_Case__c(Name='Test Case SMS', Service_Coordinator__c = sc.Id, Docusign_Recipient_1__c = dr.Id);
+        insert cc;
+
+        // Arrange request with SMS phone for recipient #1
+        dfsle.TestUtils.setMock(new dfsle.ESignatureAPIMock());
+        DocusignEnvelopeRequest req = new DocusignEnvelopeRequest();
+        req.templateIds = new List<String>{'01234567-abcd-ef01-2345-6789abcdef01'};
+        req.recordId = cc.Id;
+        req.recipientSmsPhone = '+15551234567';
+
+        // Act
+        Test.startTest();
+        List<DocusignEnvelopeResult> results = DocusignCompositeEnvelopeBuilder.sendCompositeEnvelope(new List<DocusignEnvelopeRequest>{req});
+        Test.stopTest();
+
+        // Assert - should succeed and produce an envelope id
+        System.assertEquals(true, results[0].success, 'SMS path should succeed');
+        System.assertNotEquals(null, results[0].envelopeId, 'Should have envelope ID for SMS envelope');
+    }
+
+    @isTest
+    static void testSpanishGreetingPath() {
+        // Arrange - basic happy path but with language set to Spanish
+        dfsle.TestUtils.setMock(new dfsle.ESignatureAPIMock());
+        DocusignEnvelopeRequest req = new DocusignEnvelopeRequest();
+        req.templateIds = new List<String>{'01234567-abcd-ef01-2345-6789abcdef01'};
+        req.recordId = '001000000ABC123';
+        req.language = 'es';
+
+        // Act
+        Test.startTest();
+        List<DocusignEnvelopeResult> results = DocusignCompositeEnvelopeBuilder.sendCompositeEnvelope(new List<DocusignEnvelopeRequest>{req});
+        Test.stopTest();
+
+        // Assert - succeeded; language handling exercised (no exception)
+        System.assertEquals(true, results[0].success, 'Spanish language path should succeed');
+    }
+
+    @isTest
+    static void testMultiCopyExpansion() {
+        // Arrange - insert a dfsle configuration that matches the MULTI_COPY_TEMPLATE_NAME
+        // so the multi-copy expansion logic will detect and duplicate template IDs.
+        dfsle__EnvelopeConfiguration__c cfg = new dfsle__EnvelopeConfiguration__c(
+            Name = 'Authorization to Release Information - English',
+            dfsle__DocuSignId__c = '01234567-abcd-ef01-2345-6789abcdefMC',
+            dfsle__EmailMessage__c = 'Please sign this release.'
+        );
+        insert cfg;
+
+        // Create contacts and case for recipients
+        Contact sc = new Contact(LastName='SC', Email='sc@example.com');
+        insert sc;
+        Contact dr = new Contact(LastName='DR', Email='dr@example.com');
+        insert dr;
+        Client_Case__c cc = new Client_Case__c(Name='Test Case Multi', Service_Coordinator__c = sc.Id, Docusign_Recipient_1__c = dr.Id);
+        insert cc;
+
+        dfsle.TestUtils.setMock(new dfsle.ESignatureAPIMock());
+        DocusignEnvelopeRequest req = new DocusignEnvelopeRequest();
+        req.templateIds = new List<String>{cfg.dfsle__DocuSignId__c};
+        req.recordId = cc.Id;
+        req.authReleaseFormCopies = 3;
+
+        // Act
+        Test.startTest();
+        List<DocusignEnvelopeResult> results = DocusignCompositeEnvelopeBuilder.sendCompositeEnvelope(new List<DocusignEnvelopeRequest>{req});
+        Test.stopTest();
+
+        // Assert - ensure envelope creation succeeded when multi-copy expansion is requested
+        System.assertEquals(true, results[0].success, 'Multi-copy expansion should succeed');
+    }
 }