Initial commit

node_modules/fast-check/lib/esm/arbitrary/_internals/AlwaysShrinkableArbitrary.js

@@ -0,0 +1,23 @@
+import { Arbitrary } from '../../check/arbitrary/definition/Arbitrary.js';
+import { Stream } from '../../stream/Stream.js';
+import { noUndefinedAsContext, UndefinedContextPlaceholder } from './helpers/NoUndefinedAsContext.js';
+export class AlwaysShrinkableArbitrary extends Arbitrary {
+    constructor(arb) {
+        super();
+        this.arb = arb;
+    }
+    generate(mrng, biasFactor) {
+        const value = this.arb.generate(mrng, biasFactor);
+        return noUndefinedAsContext(value);
+    }
+    canShrinkWithoutContext(value) {
+        return true;
+    }
+    shrink(value, context) {
+        if (context === undefined && !this.arb.canShrinkWithoutContext(value)) {
+            return Stream.nil();
+        }
+        const safeContext = context !== UndefinedContextPlaceholder ? context : undefined;
+        return this.arb.shrink(value, safeContext).map(noUndefinedAsContext);
+    }
+}