@stryker-mutator/core/dist/test/helpers/test-coverage-test-double.js

The extendable JavaScript mutation testing framework

export class TestCoverageTestDouble {
    constructor() {
        this.testsByMutantId = new Map();
        this.testsById = new Map();
        this.hitsByMutantId = new Map();
        this.staticCoverage = {};
        this.hasCoverage = false;
    }
    hasStaticCoverage(mutantId) {
        var _a;
        return (_a = this.staticCoverage[mutantId]) !== null && _a !== void 0 ? _a : false;
    }
    addTest(...testResults) {
        for (const testResult of testResults) {
            this.testsById.set(testResult.id, testResult);
        }
    }
    addCoverage(mutantId, testIds) {
        var _a;
        this.hasCoverage = true;
        const testResultSet = (_a = this.testsByMutantId.get(mutantId.toString())) !== null && _a !== void 0 ? _a : new Set();
        this.testsByMutantId.set(mutantId.toString(), testResultSet);
        for (const testId of testIds) {
            const test = this.testsById.get(testId);
            if (!test) {
                throw new Error(`Test ${testId} not found`);
            }
            testResultSet.add(test);
        }
    }
    forMutant(mutantId) {
        return this.testsByMutantId.get(mutantId);
    }
    clear() {
        this.testsById.clear();
        this.testsByMutantId.clear();
        this.staticCoverage = {};
    }
}
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