test_from_angle:
  -
    angle: 0
    expected: Vector(1, 0)
  -
    angle: 45
    expected: Vector(1/sqrt(2), 1/sqrt(2))
  -
    angle: 90
    expected: Vector(0, 1)
  -
    angle: pi / 2
    unit: rad
    expected: Vector(0, 1)
  -
    angle: 0
    magnitude: 2
    expected: Vector(2, 0)
