ts-simple-ast/dist/tests/compiler/variable/variableDeclarationTests.js

TypeScript compiler wrapper for AST navigation and code generation.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const testHelpers_1 = require("./../testHelpers");
describe("VariableStatement", () => {
    describe("remove", () => {
        function doTest(text, index, expectedText) {
            const { sourceFile } = testHelpers_1.getInfoFromText(text);
            sourceFile.getVariableDeclarations()[index].remove();
            chai_1.expect(sourceFile.getFullText()).to.equal(expectedText);
        }
        it("should remove the statement when the only declaration", () => {
            doTest("const t = '';\nconst v = '';\nconst u = '';", 1, "const t = '';\nconst u = '';");
        });
        it("should remove the variable declaration when the first", () => {
            doTest("const t = 1, u = 2;", 0, "const u = 2;");
        });
        it("should remove the variable declaration when in the middle", () => {
            doTest("const t = 1, u = 2, v = 3;", 1, "const t = 1, v = 3;");
        });
        it("should remove the variable declaration when the last", () => {
            doTest("const t = 1, u = 2;", 1, "const t = 1;");
        });
    });
});

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