Erster Docker-Stand

_node_modules/fast-check/lib/esm/arbitrary/func.js

@@ -0,0 +1,39 @@
+import { hash } from '../utils/hash.js';
+import { asyncStringify, asyncToStringMethod, stringify, toStringMethod } from '../utils/stringify.js';
+import { cloneMethod, hasCloneMethod } from '../check/symbols.js';
+import { array } from './array.js';
+import { integer } from './integer.js';
+import { noShrink } from './noShrink.js';
+import { tuple } from './tuple.js';
+import { escapeForMultilineComments } from './_internals/helpers/TextEscaper.js';
+import { safeMap, safeSort } from '../utils/globals.js';
+const safeObjectDefineProperties = Object.defineProperties;
+const safeObjectKeys = Object.keys;
+export function func(arb) {
+    return tuple(array(arb, { minLength: 1 }), noShrink(integer())).map(([outs, seed]) => {
+        const producer = () => {
+            const recorded = {};
+            const f = (...args) => {
+                const repr = stringify(args);
+                const val = outs[hash(`${seed}${repr}`) % outs.length];
+                recorded[repr] = val;
+                return hasCloneMethod(val) ? val[cloneMethod]() : val;
+            };
+            function prettyPrint(stringifiedOuts) {
+                const seenValues = safeMap(safeMap(safeSort(safeObjectKeys(recorded)), (k) => `${k} => ${stringify(recorded[k])}`), (line) => `/* ${escapeForMultilineComments(line)} */`);
+                return `function(...args) {
+  // With hash and stringify coming from fast-check${seenValues.length !== 0 ? `\n  ${seenValues.join('\n  ')}` : ''}
+  const outs = ${stringifiedOuts};
+  return outs[hash('${seed}' + stringify(args)) % outs.length];
+}`;
+            }
+            return safeObjectDefineProperties(f, {
+                toString: { value: () => prettyPrint(stringify(outs)) },
+                [toStringMethod]: { value: () => prettyPrint(stringify(outs)) },
+                [asyncToStringMethod]: { value: async () => prettyPrint(await asyncStringify(outs)) },
+                [cloneMethod]: { value: producer, configurable: true },
+            });
+        };
+        return producer();
+    });
+}