import {parse} from "./NomScript.peggy";
import {scriptFile} from "./ScriptFile";
import {versionStatement} from "./TopLevelStatement";

describe("ScriptFile", () => {
    describe("constructor", () => {
        test("puts the statements into the list", () => {
            expect(scriptFile([versionStatement(3)])).toEqual({
                statements: [versionStatement(3)]
            })
        });
    });
    describe("parse", () => {
        test("works with an empty input", () => {
            expect(() => parse("", {grammarSource: "testData", startRule: "ScriptFile"})).not.toThrow()
        });
        test("works with empty lines", () => {
            expect(() => parse("\n\n\n\n\n", {grammarSource: "testData", startRule: "ScriptFile"})).not.toThrow()
        });
        test("works with lines filled only with whitespace", () => {
            expect(() => parse("\n\n       \n\t\t    \t\n\n", {grammarSource: "testData", startRule: "ScriptFile"})).not.toThrow()
        });
        test("works with lines filled only with comments", () => {
            expect(() => parse("\n\n    /*      */ \n// test \n /*     */\n", {grammarSource: "testData", startRule: "ScriptFile"})).not.toThrow()
        });
    });
});