Implement versioning strategies in js 🧉

src/model/error/command-execution-error.test.js

@@ -0,0 +1,14 @@
+import CommandExecutionError from './command-execution-error';
+
+describe('CommandExecutionError', () => {
+  it('instantiates', () => {
+    expect(() => new CommandExecutionError()).not.toThrow();
+  });
+
+  test.each([1, 'one', { name: '!' }])('Displays title %s', message => {
+    const error = new CommandExecutionError(message);
+
+    expect(error.name).toStrictEqual('CommandExecutionError');
+    expect(error.message).toStrictEqual(message.toString());
+  });
+});