Method shouldBeEqual

test/core/core_test.js:27–33

(inputFile, expectedFile)

  }

  shouldBeEqual(inputFile, expectedFile) {
    let input = this.readFile(inputFile);
    let expected = expectedFile ? this.readFile(expectedFile) : input;

    return this.comb.processString(input, {syntax: this.syntax})
        .then(string => assert.equal(string, expected));
  }

  /**
   * Detect options in a file and compare result with expected.