text: /**
   * @fileoverview Assertions that chai doesn't provide out of the box.
   */
  
  export function assertDeepCloseTo(actualArray, expectedArray, epsilon) {
    assert.isArray(actualArray);
    assert.isArray(expectedArray);
    for (var i = 0; i < actualArray.length; i++) {
      assert.closeTo(actualArray[i], expectedArray[i], epsilon);
    }
  };
  