feat: finish implementing getRecordById method

tests/ScoringGroup.spec.ts

@@ -2,5 +2,58 @@ import { ScoringGroup } from '../src/models/ScoringGroup';
 import { expect } from 'chai';
 
 describe('ScoringGroup', function () {
-  throw new Error('Not implemented');
+  it('should be defined', function () {
+    expect(ScoringGroup).to.not.be.undefined;
+  });
+
+  it('should have a constructor', function () {
+    expect(ScoringGroup).to.have.property('constructor');
+  });
+
+  it('should have a constructor that takes 4 parameters', function () {
+    expect(ScoringGroup).to.have.lengthOf(4);
+  });
+
+  it('should have a listValueId property', function () {
+    expect(
+      new ScoringGroup('7c9e6679-7425-40de-944b-e07fc1f90ae7', 'test', 1, 1)
+    ).to.have.property('listValueId');
+  });
+
+  it('should have a name property', function () {
+    expect(
+      new ScoringGroup('7c9e6679-7425-40de-944b-e07fc1f90ae7', 'test', 1, 1)
+    ).to.have.property('name');
+  });
+
+  it('should have a score property', function () {
+    expect(
+      new ScoringGroup('7c9e6679-7425-40de-944b-e07fc1f90ae7', 'test', 1, 1)
+    ).to.have.property('score');
+  });
+
+  it('should have a maximumScore property', function () {
+    expect(
+      new ScoringGroup('7c9e6679-7425-40de-944b-e07fc1f90ae7', 'test', 1, 1)
+    ).to.have.property('maximumScore');
+  });
+
+  it('should have a constructor that sets its properties correctly', function () {
+    const listValueId = '7c9e6679-7425-40de-944b-e07fc1f90ae7';
+    const name = 'test';
+    const score = 1;
+    const maximumScore = 1;
+
+    const scoringGroup = new ScoringGroup(
+      listValueId,
+      name,
+      score,
+      maximumScore
+    );
+
+    expect(scoringGroup).to.have.property('listValueId', listValueId);
+    expect(scoringGroup).to.have.property('name', name);
+    expect(scoringGroup).to.have.property('score', score);
+    expect(scoringGroup).to.have.property('maximumScore', maximumScore);
+  });
 });