romArray(m0);
    assertTrue(goog.vec.Mat3.equals(m0, m1));
    assertTrue(goog.vec.Mat3.equals(m1, m0));
    for (var i = 0; i < 9; i++) {
      m1[i] = 15;
      assertFalse(goog.vec.Mat3.equals(m0, m1));
      assertFalse(goog.vec.Mat3.equals(m1, m0));
      m1[i] = i + 1;
    }
  }

  function testMultVec3() {
    var m0 = goog.vec.Mat3.createFloat32FromValues(1, 2, 3, 4, 5, 6, 7, 8, 9);
    var v0 = [1, 2, 3];
    var v1 = [0, 0, 0];

    goog.vec.Mat3.multVec3(m0, v0, v1);
    assertElementsEquals([30