Merge pull request #521 from jurko-gospodnetic/add-an-error-example

document how the `new Error` type gets detected by the `a`/`an` matcher
chaijs · Sep 22, 2015 · 5f4dcd2 · 5f4dcd2
2 parents d7d9420 + 27b6f7d
commit 5f4dcd2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/chai/core/assertions.js b/lib/chai/core/assertions.js
@@ -136,6 +136,7 @@ module.exports = function (chai, _) {
    *     expect({ foo: 'bar' }).to.be.an('object');
    *     expect(null).to.be.a('null');
    *     expect(undefined).to.be.an('undefined');
+   *     expect(new Error).to.be.an('error');
    *     expect(new Promise).to.be.a('promise');
    *     expect(new Float32Array()).to.be.a('float32array');
    *     expect(Symbol()).to.be.a('symbol');