Files
test-repo/tests/structural_subtyping/builtin.js
T
Christopher Chedeau cf45afba61 Add testing
- This brings in the flow test suite that contains a ton of JavaScript parsing edge cases
- This creates snapshot tests using the pretty printer for all of them
- If uncomment `RUN_AST_TESTS` line in `tests/run_specs.js`, it checks ast(pretty_print(x)) == ast(x). Right now, "178 failed, 197 passed, 375 of 377 total". So half of the tests are not passing, most of them are crashes and many of the rest are subtle issues.
2016-12-23 19:51:53 +00:00

13 lines
264 B
JavaScript

/**
* @flow
*/
interface IHasLength {
length: number;
}
var lengthTest1: IHasLength = [];
var lengthTest2: IHasLength = 'hello';
var lengthTest3: IHasLength = 123; // number doesn't have length
var lengthTest4: IHasLength = true; // bool doesn't have length