Добавлена ДБ

node_modules/fast-check/lib/check/runner/Sampler.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.sample = sample;
+exports.statistics = statistics;
+const Stream_1 = require("../../stream/Stream");
+const Property_generic_1 = require("../property/Property.generic");
+const UnbiasedProperty_1 = require("../property/UnbiasedProperty");
+const GlobalParameters_1 = require("./configuration/GlobalParameters");
+const QualifiedParameters_1 = require("./configuration/QualifiedParameters");
+const Tosser_1 = require("./Tosser");
+const PathWalker_1 = require("./utils/PathWalker");
+function toProperty(generator, qParams) {
+    const prop = !Object.prototype.hasOwnProperty.call(generator, 'isAsync')
+        ? new Property_generic_1.Property(generator, () => true)
+        : generator;
+    return qParams.unbiased === true ? new UnbiasedProperty_1.UnbiasedProperty(prop) : prop;
+}
+function streamSample(generator, params) {
+    const extendedParams = typeof params === 'number'
+        ? Object.assign(Object.assign({}, (0, GlobalParameters_1.readConfigureGlobal)()), { numRuns: params }) : Object.assign(Object.assign({}, (0, GlobalParameters_1.readConfigureGlobal)()), params);
+    const qParams = QualifiedParameters_1.QualifiedParameters.read(extendedParams);
+    const nextProperty = toProperty(generator, qParams);
+    const shrink = nextProperty.shrink.bind(nextProperty);
+    const tossedValues = qParams.path.length === 0
+        ? (0, Stream_1.stream)((0, Tosser_1.toss)(nextProperty, qParams.seed, qParams.randomType, qParams.examples))
+        : (0, PathWalker_1.pathWalk)(qParams.path, (0, Stream_1.stream)((0, Tosser_1.lazyToss)(nextProperty, qParams.seed, qParams.randomType, qParams.examples)), shrink);
+    return tossedValues.take(qParams.numRuns).map((s) => s.value_);
+}
+function sample(generator, params) {
+    return [...streamSample(generator, params)];
+}
+function round2(n) {
+    return (Math.round(n * 100) / 100).toFixed(2);
+}
+function statistics(generator, classify, params) {
+    const extendedParams = typeof params === 'number'
+        ? Object.assign(Object.assign({}, (0, GlobalParameters_1.readConfigureGlobal)()), { numRuns: params }) : Object.assign(Object.assign({}, (0, GlobalParameters_1.readConfigureGlobal)()), params);
+    const qParams = QualifiedParameters_1.QualifiedParameters.read(extendedParams);
+    const recorded = {};
+    for (const g of streamSample(generator, params)) {
+        const out = classify(g);
+        const categories = Array.isArray(out) ? out : [out];
+        for (const c of categories) {
+            recorded[c] = (recorded[c] || 0) + 1;
+        }
+    }
+    const data = Object.entries(recorded)
+        .sort((a, b) => b[1] - a[1])
+        .map((i) => [i[0], `${round2((i[1] * 100.0) / qParams.numRuns)}%`]);
+    const longestName = data.map((i) => i[0].length).reduce((p, c) => Math.max(p, c), 0);
+    const longestPercent = data.map((i) => i[1].length).reduce((p, c) => Math.max(p, c), 0);
+    for (const item of data) {
+        qParams.logger(`${item[0].padEnd(longestName, '.')}..${item[1].padStart(longestPercent, '.')}`);
+    }
+}