[@types/istanbul-lib-coverage] Update typings

types/istanbul-lib-coverage/index.d.ts

@@ -1,28 +1,42 @@
-// Type definitions for istanbul-lib-coverage 1.1
+// Type definitions for istanbul-lib-coverage 2.0
 // Project: https://github.com/istanbuljs/istanbuljs
 // Definitions by: Jason Cheatham <https://github.com/jason0x43>
+//                 Lorenzo Rapetti <https://github.com/loryman>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.4
 
-export interface CoverageSummary {
+export interface CoverageSummaryData {
+    lines: Totals;
+	statements: Totals;
+	branches: Totals;
+    functions: Totals;
+}
+
+export class CoverageSummary {
+    constructor(data: CoverageSummary | CoverageSummaryData);
+    merge(obj: CoverageSummary): CoverageSummary;
+    toJSON(): CoverageSummaryData;
+    isEmpty(): boolean;
+    data: CoverageSummaryData;
 	lines: Totals;
 	statements: Totals;
 	branches: Totals;
-	functions: Totals;
+    functions: Totals;
 }
 
 export interface CoverageMapData {
 	[key: string]: FileCoverage;
 }
 
 export class CoverageMap {
-	constructor(data: CoverageMapData);
-	addFileCoverage(pathOrObject: string | FileCoverageData): void;
+	constructor(data: CoverageMapData | CoverageMap);
+	addFileCoverage(pathOrObject: string | FileCoverage | FileCoverageData): void;
 	files(): string[];
 	fileCoverageFor(filename: string): FileCoverage;
-	filter(callback: (key: string) => boolean): void;
+    filter(callback: (key: string) => boolean): void;
+    getCoverageSummary(): CoverageSummary;
 	merge(data: CoverageMapData | CoverageMap): void;
-	toJSON(): object;
+	toJSON(): CoverageMapData;
 	data: CoverageMapData;
 }
 
@@ -74,7 +88,7 @@ export interface Coverage {
 }
 
 export class FileCoverage implements FileCoverageData {
-	constructor(data: string | FileCoverageData);
+	constructor(data: string | FileCoverage | FileCoverageData);
 	merge(other: FileCoverageData): void;
 	getBranchCoverageByLine(): { [line: number]: Coverage };
 	getLineCoverage(): { [line: number]: number };
@@ -100,5 +114,5 @@ export const classes: {
 };
 
 export function createCoverageMap(data?: CoverageMap | CoverageMapData): CoverageMap;
-export function createCoverageSummary(obj?: CoverageSummary): CoverageSummary;
-export function createFileCoverage(pathOrObject: string | FileCoverageData): FileCoverage;
+export function createCoverageSummary(obj?: CoverageSummary | CoverageSummaryData): CoverageSummary;
+export function createFileCoverage(pathOrObject: string | FileCoverage | FileCoverageData): FileCoverage;

types/istanbul-lib-coverage/istanbul-lib-coverage-tests.ts

@@ -1,13 +1,13 @@
 import {
-	CoverageMapData,
-	CoverageSummary,
+    CoverageMapData,
+    CoverageSummaryData,
 	FileCoverageData,
 	createCoverageSummary,
 	createCoverageMap,
 	createFileCoverage
 } from 'istanbul-lib-coverage';
 
-const summaryData: CoverageSummary = {
+const summaryData: CoverageSummaryData = {
 	lines: { total: 0, covered: 0, skipped: 0, pct: 0 },
 	statements: { total: 0, covered: 0, skipped: 0, pct: 0 },
 	functions: { total: 0, covered: 0, skipped: 0, pct: 0 },
@@ -26,11 +26,13 @@ const fileCoverageData: FileCoverageData = {
 	b: {}
 };
 
-const summary = createCoverageSummary(summaryData);
-summary.branches;
-summary.lines;
-summary.functions;
-summary.statements;
+const summary1 = createCoverageSummary(summaryData);
+summary1.data;
+summary1.branches;
+summary1.lines;
+summary1.functions;
+summary1.statements;
+const summary2 = createCoverageSummary(summary1);
 
 const map1 = createCoverageMap(coverageMapData);
 map1.data;
@@ -44,6 +46,11 @@ fileCoverage2.data;
 const fileCoverage3 = createFileCoverage(fileCoverageData);
 fileCoverage3.data;
 
+// CoverageSummary methods and properties
+summary1.isEmpty();
+summary1.toJSON();
+summary1.merge(summary2);
+
 // CoverageMap methods and properties
 map1.addFileCoverage('foo.js');
 map1.addFileCoverage(fileCoverageData);