linesTests.ts

/*
 * Copyright 2016 Palantir Technologies, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import * as lines from "../../src/test/lines";

describe("Rule Test Lines", () => {
    describe("createErrorString", () => {
        it("should correctly create strings", () => {
            const code1 = "this is a line of code";
            const errorLine1 = new lines.MultilineErrorLine(2);
            const errorMarkup1 = "  ~~~~~~~~~~~~~~~~~~~~";
            assert.strictEqual(lines.printLine(errorLine1, code1), errorMarkup1);

            const code2 = "another line of code here";
            const errorLine2 = new lines.EndErrorLine(0, code2.length, "foo");
            const errorMarkup2 = "~~~~~~~~~~~~~~~~~~~~~~~~~ [foo]";
            assert.strictEqual(lines.printLine(errorLine2, code2), errorMarkup2);
        });

        it("should correctly create strings with empty lines of code", () => {
            const code1 = "";
            const errorLine1 = new lines.MultilineErrorLine(0);
            const errorMarkup1 = lines.ZERO_LENGTH_ERROR;
            assert.strictEqual(lines.printLine(errorLine1, code1), errorMarkup1);

            const code2 = "";
            const errorLine2 = new lines.EndErrorLine(0, 0, "foo");
            const errorMarkup2 = `${lines.ZERO_LENGTH_ERROR} [foo]`;
            assert.strictEqual(lines.printLine(errorLine2, code2), errorMarkup2);
        });
    });
});