def test_line_out(self):
"""
The line is outside the circle.
"""
a = Vector2(360, 100)
b = Vector2(360, 230)
c = Circle(250, 150, 100)
self.assertFalse(c.line_intersection(a, b))
def test_line_in(self):
"""
The line is inside the circle.
"""
a = Vector2(200, 85)
b = Vector2(200, 128)
c = Circle(250, 150, 100)
self.assertTrue(c.line_intersection(a, b))
def test_line_45(self):
"""
The line intersects with the circle at 45 degrees.
"""
a = Vector2(100, 100)
b = Vector2(400, 400)
c = Circle(250, 150, 100)
self.assertTrue(c.line_intersection(a, b))
def test_line_90(self):
"""
The line intersects with the circle at 90 degrees.
"""
a = Vector2(180, 100)
b = Vector2(180, 300)
c = Circle(250, 150, 100)
self.assertTrue(c.line_intersection(a, b))
def test_line_0(self):
"""
The line intersects with the circle at 0 degrees.
"""
a = Vector2(10, 10)
b = Vector2(40, 10)
c = Circle(25, 10, 10)
self.assertTrue(c.line_intersection(a, b))