, 4, 7, 2, 5, 8, 3, 6, 9], m0);
  }

  function testMakeZero() {
    var m0 = goog.vec.Mat3.createFromArray([1, 2, 3, 4, 5, 6, 7, 8, 9]);
    assertElementsEquals([1, 2, 3, 4, 5, 6, 7, 8, 9], m0);
    goog.vec.Mat3.makeZero(m0);
    assertElementsEquals([0, 0, 0, 0, 0, 0, 0, 0, 0], m0);
  }

  function testMakeIdentity() {
    var m0 = goog.vec.Mat3.createFloat32();
    goog.vec.Mat3.makeIdentity(m0);
    assertElementsEquals([1, 0, 0, 0, 1, 0, 0, 0, 1], m0);
  }

  function testSetGetElement() {
    var m0