diff --git a/gruntfile.js b/gruntfile.js
index bd00ec55..52bafe25 100644
--- a/gruntfile.js
+++ b/gruntfile.js
@@ -22,6 +22,7 @@ module.exports = function(grunt) {
                     setTimeout: true,
                     jest: true,
                     describe: true,
+                    beforeEach: true,
                     beforeAll: true,
                     afterAll: true,
                     it: true,
diff --git a/test/record.test.js b/test/record.test.js
new file mode 100644
index 00000000..7edec7e0
--- /dev/null
+++ b/test/record.test.js
@@ -0,0 +1,201 @@
+'use strict';
+
+var Record = require('../lib/record');
+
+describe('Record', function () {
+    var table;
+
+    beforeEach(function () {
+        table = {
+            _base: {
+                runAction: jest.fn(),
+            },
+            _urlEncodedNameOrId: function () {
+                return 'My%20Table';
+            },
+        };
+    });
+
+    it('can be initialized with a record ID and no data', function () {
+        var record = new Record(table, 'rec123');
+        expect(record.id).toBe('rec123');
+        expect(record.fields).toEqual({});
+    });
+
+    it('can be initialized with data, which contains the ID', function () {
+        var record = new Record(table, null, {
+            id: 'rec123',
+            fields: {foo: 'bar'},
+        });
+        expect(record.id).toBe('rec123');
+        expect(record.fields).toEqual({foo: 'bar'});
+        expect(record.get('foo')).toBe('bar');
+    });
+
+    it('can be initialized with data and an ID (the explicit ID wins)', function () {
+        var record = new Record(table, 'rec123', {
+            id: 'recIGNORED',
+            fields: {foo: 'bar'},
+        });
+        expect(record.id).toBe('rec123');
+        expect(record.fields).toEqual({foo: 'bar'});
+    });
+
+    describe('getId', function () {
+        it('returns the record ID', function () {
+            expect(new Record(table, 'rec123').getId()).toBe('rec123');
+        });
+    });
+
+    describe('get', function () {
+        var record;
+        beforeEach(function () {
+            record = new Record(table, null, {
+                id: 'rec123',
+                fields: {foo: 'bar'},
+            });
+        });
+
+        it("returns a field's value if set", function () {
+            expect(record.get('foo')).toBe('bar');
+        });
+
+        it("returns undefined if requesting a cell value that doesn't exist", function () {
+            expect(record.get('missing')).toBeUndefined();
+        });
+    });
+
+    describe('patchUpdate', function () {
+        var record;
+
+        beforeEach(function () {
+            record = new Record(table, null, {
+                id: 'rec123',
+                fields: {foo: 'bar'},
+            });
+
+            table._base.runAction.mockImplementationOnce(function (method, path, queryParams, bodyData, callback) {
+                callback(null, null, {
+                    id: bodyData.id,
+                    createdTime: '2020-04-20T16:20:00.000Z',
+                    fields: Object.assign({foo: 'bar'}, bodyData.fields),
+                });
+            });
+        });
+
+        it('patch-updates the record and calls a callback', function (done) {
+            record.patchUpdate({baz: 'qux'}, function (err, updatedRecord) {
+                expect(err).toBeNull();
+
+                expect(updatedRecord).toBe(record);
+                expect(record.get('foo')).toEqual('bar');
+                expect(record.get('baz')).toEqual('qux');
+
+                expect(table._base.runAction).toHaveBeenCalledWith('patch', '/My%20Table/rec123', {}, {
+                    fields: {baz: 'qux'}
+                }, expect.any(Function));
+
+                done();
+            });
+        });
+
+        it('returns a promise when no callback is passed', function () {
+            return record.patchUpdate({baz: 'qux'})
+                .then(function (updatedRecord) {
+                    expect(updatedRecord).toBe(record);
+                    expect(record.get('foo')).toEqual('bar');
+                    expect(record.get('baz')).toEqual('qux');
+                });
+        });
+
+        it('aliases "updateFields"', function () {
+            expect(record.updateFields).toBe(record.patchUpdate);
+        });
+    });
+
+    describe('putUpdate', function () {
+        var record;
+
+        beforeEach(function () {
+            record = new Record(table, null, {
+                id: 'rec123',
+                fields: {foo: 'bar'},
+            });
+
+            table._base.runAction.mockImplementationOnce(function (method, path, queryParams, bodyData, callback) {
+                callback(null, null, {
+                    id: bodyData.id,
+                    createdTime: '2020-04-20T16:20:00.000Z',
+                    fields: Object.assign(bodyData.fields),
+                });
+            });
+        });
+
+        it('patch-updates the record and calls a callback', function (done) {
+            record.putUpdate({baz: 'qux'}, function (err, updatedRecord) {
+                expect(err).toBeNull();
+
+                expect(updatedRecord).toBe(record);
+                expect(record.get('foo')).toBeUndefined();
+                expect(record.get('baz')).toEqual('qux');
+
+                expect(table._base.runAction).toHaveBeenCalledWith('put', '/My%20Table/rec123', {}, {
+                    fields: {baz: 'qux'}
+                }, expect.any(Function));
+
+                done();
+            });
+        });
+
+        it('returns a promise when no callback is passed', function () {
+            return record.patchUpdate({baz: 'qux'})
+                .then(function (updatedRecord) {
+                    expect(updatedRecord).toBe(record);
+                    expect(record.get('foo')).toBeUndefined();
+                    expect(record.get('baz')).toEqual('qux');
+                });
+        });
+
+        it('aliases "replaceFields"', function () {
+            expect(record.replaceFields).toBe(record.putUpdate);
+        });
+    });
+
+    describe('fetch', function () {
+        beforeEach(function () {
+            table._base.runAction.mockImplementationOnce(function (method, path, queryParams, bodyData, callback) {
+                callback(null, null, {
+                    id: 'rec123',
+                    createdTime: '2020-04-20T16:20:00.000Z',
+                    fields: {foo: 'bar'},
+                });
+            });
+        });
+
+        it('fetches a record and calls a callback', function (done) {
+            var record = new Record(table, 'rec123');
+
+            record.fetch(function (err, fetchedRecord) {
+                expect(err).toBeNull();
+
+                expect(fetchedRecord).toBe(record);
+                expect(record.get('foo')).toBe('bar');
+                expect(record.get('baz')).toBeUndefined();
+
+                expect(table._base.runAction).toHaveBeenCalledWith('get', '/My%20Table/rec123', {}, null, expect.any(Function));
+
+                done();
+            });
+        });
+
+        it('returns a promise when no callback is passed', function () {
+            var record = new Record(table, 'rec123');
+
+            return record.fetch().then(function (fetchedRecord) {
+                expect(fetchedRecord).toBe(record);
+                expect(record.get('foo')).toBe('bar');
+                expect(record.get('baz')).toBeUndefined();
+            });
+        });
+    });
+});