feat: adds unit tests

Author: Evan Greer

src/__tests__/IterableEmbeddedMessageMetadata.test.ts

@@ -0,0 +1,58 @@
+import { IterableEmbeddedMessageMetadata } from '../embedded/classes/IterableEmbeddedMessageMetadata';
+import { Iterable } from '../core';
+
+describe('IterableEmbeddedMessage', () => {
+  test('should create an instance of IterableEmbeddedMessageMetadata from a dictionary', () => {
+    Iterable.logger.log(
+      'iterableEmbeddedMessageMetadata_fromDict_valid_dictionary'
+    );
+
+    const dict = {
+      messageId: '123',
+      placementId: 456,
+      campaignId: 789,
+      isProof: false,
+    };
+
+    const result = IterableEmbeddedMessageMetadata.fromDict(dict);
+
+    expect(result).toBeInstanceOf(IterableEmbeddedMessageMetadata);
+    expect(result.messageId).toBe('123');
+    expect(result.placementId).toBe(456);
+    expect(result.campaignId).toBe(789);
+    expect(result.isProof).toBe(false);
+  });
+
+  test('should handle optional fields', () => {
+    Iterable.logger.log(
+      'iterableEmbeddedMessageMetadata_fromDict_optional_fields_omitted'
+    );
+
+    const dict = {
+      messageId: '123',
+      placementId: 456,
+    };
+
+    const result = IterableEmbeddedMessageMetadata.fromDict(dict);
+
+    expect(result).toBeInstanceOf(IterableEmbeddedMessageMetadata);
+    expect(result.messageId).toBe('123');
+    expect(result.placementId).toBe(456);
+    expect(result.campaignId).toBeUndefined();
+    expect(result.isProof).toBe(false);
+  });
+
+  test('should throw an error if messageId is not provided', () => {
+    Iterable.logger.log(
+      'iterableEmbeddedMessageMetadata_fromDict_missing_messageId'
+    );
+
+    const dict = {
+      placementId: 456,
+    };
+
+    expect(() => {
+      IterableEmbeddedMessageMetadata.fromDict(dict);
+    }).toThrow('messageId and placementId are required');
+  });
+});