add hw2

node_modules/@mermaid-js/parser/dist/tests/test-util.d.ts

@@ -0,0 +1,39 @@
+import type { ParseResult } from 'langium';
+import type { Architecture, ArchitectureServices, Info, InfoServices, Pie, PieServices, Radar, RadarServices, Packet, PacketServices, GitGraph, GitGraphServices } from '../src/language/index.js';
+/**
+ * A helper test function that validate that the result doesn't have errors
+ * or any ambiguous alternatives from chevrotain.
+ *
+ * @param result - the result `parse` function.
+ */
+export declare function expectNoErrorsOrAlternatives(result: ParseResult): void;
+export declare function createInfoTestServices(): {
+    services: InfoServices;
+    parse: (input: string) => ParseResult<Info>;
+};
+export declare const infoParse: (input: string) => ParseResult<Info>;
+export declare function createArchitectureTestServices(): {
+    services: ArchitectureServices;
+    parse: (input: string) => ParseResult<Architecture>;
+};
+export declare const architectureParse: (input: string) => ParseResult<Architecture>;
+export declare function createPieTestServices(): {
+    services: PieServices;
+    parse: (input: string) => ParseResult<Pie>;
+};
+export declare const pieParse: (input: string) => ParseResult<Pie>;
+export declare function createPacketTestServices(): {
+    services: PacketServices;
+    parse: (input: string) => ParseResult<Packet>;
+};
+export declare const packetParse: (input: string) => ParseResult<Packet>;
+export declare function createRadarTestServices(): {
+    services: RadarServices;
+    parse: (input: string) => ParseResult<Radar>;
+};
+export declare const radarParse: (input: string) => ParseResult<Radar>;
+export declare function createGitGraphTestServices(): {
+    services: GitGraphServices;
+    parse: (input: string) => ParseResult<GitGraph>;
+};
+export declare const gitGraphParse: (input: string) => ParseResult<GitGraph>;