Method rangeSplitTester

test/unit/token-tests.js:29–45

(start, end, numberOfSplits, expectedRanges)

  }

  rangeSplitTester(start, end, numberOfSplits, expectedRanges) {
    return () => {
      const startToken = this.tokenizer.parse(start);
      const endToken = this.tokenizer.parse(end);
      const range = new token.TokenRange(startToken, endToken, this.tokenizer);
      const splits = range.splitEvenly(numberOfSplits);
      assert.strictEqual(splits.length, numberOfSplits);
      expectedRanges.forEach((split, index) => {
        const eStart = this.tokenizer.parse(split[0]);
        const eEnd = this.tokenizer.parse(split[1]);
        const eRange = new token.TokenRange(eStart, eEnd, this.tokenizer);
        assert.deepEqual(splits[index], eRange);
        // validate equals method
        assert.ok(splits[index].equals(eRange));
      });
    };
  }
}

describe('TokenRange', () => {