diff options
Diffstat (limited to 'node_modules/es5-ext/test/optional-chaining.js')
| -rw-r--r-- | node_modules/es5-ext/test/optional-chaining.js | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/node_modules/es5-ext/test/optional-chaining.js b/node_modules/es5-ext/test/optional-chaining.js new file mode 100644 index 000000000..1f7d40563 --- /dev/null +++ b/node_modules/es5-ext/test/optional-chaining.js @@ -0,0 +1,17 @@ +"use strict"; + +module.exports = function (t, a) { + var obj = { foo: { bar: "elo", par: null } }; + a(t(), undefined); + a(t(null), null); + a(t(obj), obj); + a(t(obj, "foo"), obj.foo); + a(t(obj, "foo", "bar"), "elo"); + a(t(obj, "foo", "bar", "slice"), String.prototype.slice); + a(t(obj, "foo", "par"), null); + a(t(obj, "foo", "par", "marko"), undefined); + a(t(obj, "marko"), undefined); + a(t(""), ""); + a(t("", "foo"), undefined); + a(t("", "slice"), String.prototype.slice); +}; |