old_contents: import taichi as ti
  
  
  @ti.all_archs
  def test_POT():
      val = ti.var(ti.i32)
  
      n = 4
      m = 8
      p = 16
  
      @ti.layout
      def values():
          ti.root.dense(ti.i, n).dense(ti.j, m).dense(ti.k, p).place(val)
  
      assert val.dim() == 3
      assert val.shape() == (n, m, p)
  
  
  @ti.all_archs
  def test_POT():
      val = ti.var(ti.i32)
  
      n = 3
      m = 7
      p = 11
  
      @ti.layout
      def values():
          ti.root.dense(ti.i, n).dense(ti.j, m).dense(ti.k, p).place(val)
  
      assert val.dim() == 3
      assert val.shape() == (n, m, p)
  
  
  @ti.all_archs
  def test_unordered():
      val = ti.var(ti.i32)
  
      n = 3
      m = 7
      p = 11
  
      @ti.layout
      def values():
          ti.root.dense(ti.k, n).dense(ti.i, m).dense(ti.j, p).place(val)
  
      assert val.dim() == 3
      assert val.shape() == (n, m, p)
  
new_contents: import taichi as ti
  
  
  @ti.all_archs
  def test_POT1():
      val = ti.var(ti.i32)
  
      n = 4
      m = 8
      p = 16
  
      @ti.layout
      def values():
          ti.root.dense(ti.i, n).dense(ti.j, m).dense(ti.k, p).place(val)
  
      assert val.dim() == 3
      assert val.shape() == (n, m, p)
  
  
  @ti.all_archs
  def test_POT2():
      val = ti.var(ti.i32)
  
      n = 3
      m = 7
      p = 11
  
      @ti.layout
      def values():
          ti.root.dense(ti.i, n).dense(ti.j, m).dense(ti.k, p).place(val)
  
      assert val.dim() == 3
      assert val.shape() == (n, m, p)
  
  
  @ti.all_archs
  def test_unordered():
      val = ti.var(ti.i32)
  
      n = 3
      m = 7
      p = 11
  
      @ti.layout
      def values():
          ti.root.dense(ti.k, n).dense(ti.i, m).dense(ti.j, p).place(val)
  
      assert val.dim() == 3
      assert val.shape() == (n, m, p)
  
subject: Fix duplicate test name in `test_tensor_reflection.py` (#850)