Initial commit

node_modules/fast-check/lib/esm/check/property/IgnoreEqualValuesProperty.js

@@ -0,0 +1,46 @@
+import { stringify } from '../../utils/stringify.js';
+import { PreconditionFailure } from '../precondition/PreconditionFailure.js';
+function fromSyncCached(cachedValue) {
+    return cachedValue === null ? new PreconditionFailure() : cachedValue;
+}
+function fromCached(...data) {
+    if (data[1])
+        return data[0].then(fromSyncCached);
+    return fromSyncCached(data[0]);
+}
+function fromCachedUnsafe(cachedValue, isAsync) {
+    return fromCached(cachedValue, isAsync);
+}
+export class IgnoreEqualValuesProperty {
+    constructor(property, skipRuns) {
+        this.property = property;
+        this.skipRuns = skipRuns;
+        this.coveredCases = new Map();
+        if (this.property.runBeforeEach !== undefined && this.property.runAfterEach !== undefined) {
+            this.runBeforeEach = () => this.property.runBeforeEach();
+            this.runAfterEach = () => this.property.runAfterEach();
+        }
+    }
+    isAsync() {
+        return this.property.isAsync();
+    }
+    generate(mrng, runId) {
+        return this.property.generate(mrng, runId);
+    }
+    shrink(value) {
+        return this.property.shrink(value);
+    }
+    run(v, dontRunHook) {
+        const stringifiedValue = stringify(v);
+        if (this.coveredCases.has(stringifiedValue)) {
+            const lastOutput = this.coveredCases.get(stringifiedValue);
+            if (!this.skipRuns) {
+                return lastOutput;
+            }
+            return fromCachedUnsafe(lastOutput, this.property.isAsync());
+        }
+        const out = this.property.run(v, dontRunHook);
+        this.coveredCases.set(stringifiedValue, out);
+        return out;
+    }
+}