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denoland-deno/flags/tests/default_bool.ts
2018-12-24 10:28:01 -05:00

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import { test, assertEqual } from "https://deno.land/x/testing/testing.ts";
import { parse } from "../index.ts";
test(function booleanDefaultTrue() {
const argv = parse([], {
boolean: "sometrue",
default: { sometrue: true }
});
assertEqual(argv.sometrue, true);
});
test(function booleanDefaultFalse() {
const argv = parse([], {
boolean: "somefalse",
default: { somefalse: false }
});
assertEqual(argv.somefalse, false);
});
test(function booleanDefaultNull() {
const argv = parse([], {
boolean: "maybe",
default: { maybe: null }
});
assertEqual(argv.maybe, null);
const argv2 = parse(["--maybe"], {
boolean: "maybe",
default: { maybe: null }
});
assertEqual(argv2.maybe, true);
});