Initial commit

node_modules/fast-check/lib/esm/arbitrary/ulid.js

@@ -0,0 +1,26 @@
+import { tuple } from './tuple.js';
+import { integer } from './integer.js';
+import { paddedUintToBase32StringMapper, uintToBase32StringUnmapper } from './_internals/mappers/UintToBase32String.js';
+const padded10Mapper = paddedUintToBase32StringMapper(10);
+const padded8Mapper = paddedUintToBase32StringMapper(8);
+function ulidMapper(parts) {
+    return (padded10Mapper(parts[0]) +
+        padded8Mapper(parts[1]) +
+        padded8Mapper(parts[2]));
+}
+function ulidUnmapper(value) {
+    if (typeof value !== 'string' || value.length !== 26) {
+        throw new Error('Unsupported type');
+    }
+    return [
+        uintToBase32StringUnmapper(value.slice(0, 10)),
+        uintToBase32StringUnmapper(value.slice(10, 18)),
+        uintToBase32StringUnmapper(value.slice(18)),
+    ];
+}
+export function ulid() {
+    const timestampPartArbitrary = integer({ min: 0, max: 0xffffffffffff });
+    const randomnessPartOneArbitrary = integer({ min: 0, max: 0xffffffffff });
+    const randomnessPartTwoArbitrary = integer({ min: 0, max: 0xffffffffff });
+    return tuple(timestampPartArbitrary, randomnessPartOneArbitrary, randomnessPartTwoArbitrary).map(ulidMapper, ulidUnmapper);
+}