fix: refactor to have child classes that inherit from RecordValue, but represent the distinct types of value objects that can be returned by the api. fix: added and updated tests to address this refactor

tests/DateRecordValue.spec.ts

@@ -0,0 +1,31 @@
+import { DateRecordValue } from '../src/models/DateRecordValue';
+import { expect } from 'chai';
+
+describe('DateRecordValue', function () {
+  it('should be defined', function () {
+    expect(DateRecordValue).to.not.be.undefined;
+  });
+
+  it('should have a constructor', function () {
+    expect(DateRecordValue).to.have.property('constructor');
+  });
+
+  it('should hav a constructor that takes a fieldId and value', function () {
+    expect(DateRecordValue).to.have.lengthOf(2);
+  });
+
+  it('should have fieldId, value, and type properties', function () {
+    const dateRecordValue = new DateRecordValue(1, new Date());
+    expect(dateRecordValue).to.have.property('fieldId');
+    expect(dateRecordValue).to.have.property('value');
+    expect(dateRecordValue).to.have.property('type');
+  });
+
+  it('should have a constructor that sets its properties correctly', function () {
+    const date = new Date();
+    const dateRecordValue = new DateRecordValue(1, date);
+    expect(dateRecordValue.fieldId).to.equal(1);
+    expect(dateRecordValue.value).to.deep.equal(date);
+    expect(dateRecordValue.type).to.equal('Date');
+  });
+});