1 files changed, 29 insertions, 0 deletions
diff --git a/test/specs/core/createError.spec.js b/test/specs/core/createError.spec.js
new file mode 100644
index 0000000..53f708b
--- /dev/null
+++ b/test/specs/core/createError.spec.js
@@ -0,0 +1,29 @@
+var createError = require('../../../lib/core/createError');
+
+describe('core::createError', function() {
+  it('should create an Error with message, config, code, request, response and isAxiosError', function() {
+    var request = { path: '/foo' };
+    var response = { status: 200, data: { foo: 'bar' } };
+    var error = createError('Boom!', { foo: 'bar' }, 'ESOMETHING', request, response);
+    expect(error instanceof Error).toBe(true);
+    expect(error.message).toBe('Boom!');
+    expect(error.config).toEqual({ foo: 'bar' });
+    expect(error.code).toBe('ESOMETHING');
+    expect(error.request).toBe(request);
+    expect(error.response).toBe(response);
+    expect(error.isAxiosError).toBe(true);
+  });
+  it('should create an Error that can be serialized to JSON', function() {
+    // Attempting to serialize request and response results in
+    //    TypeError: Converting circular structure to JSON
+    var request = { path: '/foo' };
+    var response = { status: 200, data: { foo: 'bar' } };
+    var error = createError('Boom!', { foo: 'bar' }, 'ESOMETHING', request, response);
+    var json = error.toJSON();
+    expect(json.message).toBe('Boom!');
+    expect(json.config).toEqual({ foo: 'bar' });
+    expect(json.code).toBe('ESOMETHING');
+    expect(json.request).toBe(undefined);
+    expect(json.response).toBe(undefined);
+  });
+});