Initial import: grid-bot — grid trading bot for BTC-USDT on Cifra Markets

2026-09-24 13:22:23 +07:00
commit 642cc11a9f
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+from sympy.core.numbers import (Rational, pi)
+from sympy.core.singleton import S
+from sympy.core.symbol import Symbol
+from sympy.geometry import (Circle, Ellipse, Point, Line, Parabola,
+    Polygon, Ray, RegularPolygon, Segment, Triangle, Plane, Curve)
+from sympy.geometry.entity import scale, GeometryEntity
+from sympy.testing.pytest import raises
+
+
+def test_entity():
+    x = Symbol('x', real=True)
+    y = Symbol('y', real=True)
+
+    assert GeometryEntity(x, y) in GeometryEntity(x, y)
+    raises(NotImplementedError, lambda: Point(0, 0) in GeometryEntity(x, y))
+
+    assert GeometryEntity(x, y) == GeometryEntity(x, y)
+    assert GeometryEntity(x, y).equals(GeometryEntity(x, y))
+
+    c = Circle((0, 0), 5)
+    assert GeometryEntity.encloses(c, Point(0, 0))
+    assert GeometryEntity.encloses(c, Segment((0, 0), (1, 1)))
+    assert GeometryEntity.encloses(c, Line((0, 0), (1, 1))) is False
+    assert GeometryEntity.encloses(c, Circle((0, 0), 4))
+    assert GeometryEntity.encloses(c, Polygon(Point(0, 0), Point(1, 0), Point(0, 1)))
+    assert GeometryEntity.encloses(c, RegularPolygon(Point(8, 8), 1, 3)) is False
+
+
+def test_svg():
+    a = Symbol('a')
+    b = Symbol('b')
+    d = Symbol('d')
+
+    entity = Circle(Point(a, b), d)
+    assert entity._repr_svg_() is None
+
+    entity = Circle(Point(0, 0), S.Infinity)
+    assert entity._repr_svg_() is None
+
+
+def test_subs():
+    x = Symbol('x', real=True)
+    y = Symbol('y', real=True)
+    p = Point(x, 2)
+    q = Point(1, 1)
+    r = Point(3, 4)
+    for o in [p,
+              Segment(p, q),
+              Ray(p, q),
+              Line(p, q),
+              Triangle(p, q, r),
+              RegularPolygon(p, 3, 6),
+              Polygon(p, q, r, Point(5, 4)),
+              Circle(p, 3),
+              Ellipse(p, 3, 4)]:
+        assert 'y' in str(o.subs(x, y))
+    assert p.subs({x: 1}) == Point(1, 2)
+    assert Point(1, 2).subs(Point(1, 2), Point(3, 4)) == Point(3, 4)
+    assert Point(1, 2).subs((1, 2), Point(3, 4)) == Point(3, 4)
+    assert Point(1, 2).subs(Point(1, 2), Point(3, 4)) == Point(3, 4)
+    assert Point(1, 2).subs({(1, 2)}) == Point(2, 2)
+    raises(ValueError, lambda: Point(1, 2).subs(1))
+    raises(TypeError, lambda: Point(1, 1).subs((Point(1, 1), Point(1,
+           2)), 1, 2))
+
+
+def test_transform():
+    assert scale(1, 2, (3, 4)).tolist() == \
+        [[1, 0, 0], [0, 2, 0], [0, -4, 1]]
+
+
+def test_reflect_entity_overrides():
+    x = Symbol('x', real=True)
+    y = Symbol('y', real=True)
+    b = Symbol('b')
+    m = Symbol('m')
+    l = Line((0, b), slope=m)
+    p = Point(x, y)
+    r = p.reflect(l)
+    c = Circle((x, y), 3)
+    cr = c.reflect(l)
+    assert cr == Circle(r, -3)
+    assert c.area == -cr.area
+
+    pent = RegularPolygon((1, 2), 1, 5)
+    slope = S.ComplexInfinity
+    while slope is S.ComplexInfinity:
+        slope = Rational(*(x._random()/2).as_real_imag())
+    l = Line(pent.vertices[1], slope=slope)
+    rpent = pent.reflect(l)
+    assert rpent.center == pent.center.reflect(l)
+    rvert = [i.reflect(l) for i in pent.vertices]
+    for v in rpent.vertices:
+        for i in range(len(rvert)):
+            ri = rvert[i]
+            if ri.equals(v):
+                rvert.remove(ri)
+                break
+    assert not rvert
+    assert pent.area.equals(-rpent.area)
+
+
+def test_geometry_EvalfMixin():
+    x = pi
+    t = Symbol('t')
+    for g in [
+            Point(x, x),
+            Plane(Point(0, x, 0), (0, 0, x)),
+            Curve((x*t, x), (t, 0, x)),
+            Ellipse((x, x), x, -x),
+            Circle((x, x), x),
+            Line((0, x), (x, 0)),
+            Segment((0, x), (x, 0)),
+            Ray((0, x), (x, 0)),
+            Parabola((0, x), Line((-x, 0), (x, 0))),
+            Polygon((0, 0), (0, x), (x, 0), (x, x)),
+            RegularPolygon((0, x), x, 4, x),
+            Triangle((0, 0), (x, 0), (x, x)),
+            ]:
+        assert str(g).replace('pi', '3.1') == str(g.n(2))