text: from rich.segment import Segment
  from rich.style import Style
  
  
  def test_repr():
      assert repr(Segment("foo")) == "Segment('foo', None)"
      assert repr(Segment.control("foo")) == "Segment.control('foo', None)"
  
  
  def test_line():
      assert Segment.line() == Segment("\n")
  
  
  def test_apply_style():
      segments = [Segment("foo"), Segment("bar", Style(bold=True))]
      assert Segment.apply_style(segments, None) is segments
      assert list(Segment.apply_style(segments, Style(italic=True))) == [
          Segment("foo", Style(italic=True)),
          Segment("bar", Style(italic=True, bold=True)),
      ]
  
  
  def test_split_lines():
      lines = [Segment("Hello\nWorld")]
      assert list(Segment.split_lines(lines)) == [[Segment("Hello")], [Segment("World")]]
  
  
  def test_split_and_crop_lines():
      assert list(
          Segment.split_and_crop_lines([Segment("Hello\nWorld!\n"), Segment("foo")], 4)
      ) == [
          [Segment("Hell"), Segment("\n", None)],
          [Segment("Worl"), Segment("\n", None)],
          [Segment("foo"), Segment(" ")],
      ]
  
  
  def test_adjust_line_length():
      line = [Segment("Hello", "foo")]
      assert Segment.adjust_line_length(line, 10, style="bar") == [
          Segment("Hello", "foo"),
          Segment("     ", "bar"),
      ]
  
      line = [Segment("H"), Segment("ello, World!")]
      assert Segment.adjust_line_length(line, 5) == [Segment("H"), Segment("ello")]
  
      line = [Segment("Hello")]
      assert Segment.adjust_line_length(line, 5) == line
  
  
  def test_get_line_length():
      assert Segment.get_line_length([Segment("foo"), Segment("bar")]) == 6
  
  
  def test_get_shape():
      assert Segment.get_shape([[Segment("Hello")]]) == (5, 1)
      assert Segment.get_shape([[Segment("Hello")], [Segment("World!")]]) == (6, 2)
  
  
  def test_set_shape():
      assert Segment.set_shape([[Segment("Hello")]], 10) == [
          [Segment("Hello"), Segment("     ")]
      ]
      assert Segment.set_shape([[Segment("Hello")]], 10, 2) == [
          [Segment("Hello"), Segment("     ")],
          [Segment(" " * 10)],
      ]
  
  
  def test_simplify():
      assert list(
          Segment.simplify([Segment("Hello"), Segment(" "), Segment("World!")])
      ) == [Segment("Hello World!")]
      assert list(
          Segment.simplify(
              [Segment("Hello", "red"), Segment(" ", "red"), Segment("World!", "blue")]
          )
      ) == [Segment("Hello ", "red"), Segment("World!", "blue")]
      assert list(Segment.simplify([])) == []
  
  
  def test_filter_control():
      segments = [Segment("foo"), Segment("bar", is_control=True)]
      assert list(Segment.filter_control(segments)) == [Segment("foo")]
      assert list(Segment.filter_control(segments, is_control=True)) == [
          Segment("bar", is_control=True)
      ]
  
  
  def test_strip_styles():
      segments = [Segment("foo", Style(bold=True))]
      assert list(Segment.strip_styles(segments)) == [Segment("foo", None)]
  
  
  def test_strip_links():
      segments = [Segment("foo", Style(bold=True, link="https://www.example.org"))]
      assert list(Segment.strip_links(segments)) == [Segment("foo", Style(bold=True))]
  