ceil_test.hhs

function ceil_test() {

  *import math: ceil

  // test scenario 1: integer test
  // testset setup
  let testSet1 = [1, -1, 0, -0, 1.1, -1.1, 1.0, -1.0];
  let expectedVal1 = [1, -1, 0, -0, 2, -1, 1, -1];
  // test process
  for (let i = 0; i < testSet1.length; i++) {
    if (floor(testSet1[i]) !== expectedVal1[i]) {
      throw new Error("ceil integer test has failed on testcase: " + testSet1[i] +
        "\noutput " + floor(testSet1[i]) + " while " + expectedVal1[i] + " is expected.");
    }
  }

  // test scenario 2: 1d array test
  // testset setup
  let testSet2 = [1, -1, 0, -0, 1.1, -1.1, 1.0, -1.0];
  let expectedVal2 = mat([[1, -1, 0, -0, 2, -1, 1, -1]]);
  // test process
  if (!(floor(testSet2) === expectedVal2)) {
    throw new Error("ceil 1d array test has failed");
  }

  // test scenario 3: 2d array test
  // testset setup
  let testSet3 = [[1, -1, 0, -0], [1.1, -1.1, 1.0, -1.0]];
  let expectedVal3 = mat([[1, -1, 0, -0], [2, -1, 1, -1]]);
  // test process
  if (!(floor(testSet3) === expectedVal3)) {
    throw new Error("ceil 2d array test has failed");
  }

  // test scenario 4: Mat test
  // testset setup
  let testSet4 = mat([[1, -1, 0, -0], [1.1, -1.1, 1.0, -1.0]]);
  let expectedVal4 = mat([[1, -1, 0, -0], [2, -1, 1, -1]]);
  // test process
  if (!(floor(testSet4) === expectedVal4)) {
    throw new Error("ceil Mat test has failed");
  }

}