code: def test_reduce_min():
      s1 = Stream.source([1, 2, 3, 4, 5, 6, 7], dtype="float").rename(
          "s1"
      )
      s2 = Stream.source([-3, 6, 4, 2, 0, 4, 10], dtype="float").rename(
          "s2"
      )
  
      w = Stream.reduce([s1, s2]).min().rename("w")
  
      expected = [-3, 2, 3, 2, 0, 4, 7]
  
      assert_op([w], expected)
  
imports: from tensortrade.feed import Stream
  from tests.utils.ops import assert_op
label_desc: Use image node_id 2 for calling a global function with example usage: test_reduce_min() without return types