67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
from math import isclose
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from pytest import fixture
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from tdcgal.plane.objects import *
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class TestPoint2D:
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def setup_method(self):
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self.point1 = Point2D(1.0, 2.0)
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self.point2 = Point2D(3.0, 4.0)
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def test_distance(self):
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assert isclose(self.point1.distance_to_point(self.point2), 8 ** 0.5)
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def test_x(self):
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assert self.point1.x() == 1
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assert self.point2.x() == 3
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def test_y(self):
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assert self.point1.y() == 2
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assert self.point2.y() == 4
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"""
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class TestLine:
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def setup_method(self):
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self.line1 = Line((1, 3), (1, 4))
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self.line2 = Line((1, 1), (2, 2))
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self.line3 = Line((37, 5), (7, 29))
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def test_slope(self):
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assert self.line1.slope == float("inf")
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assert self.line2.slope == 1
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def test_y_intercept(self):
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assert self.line1.y_intercept == float("inf")
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assert self.line2.y_intercept == 0
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assert self.line3.y_intercept == 34.6
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def test_equation(self):
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assert self.line1.expression == "1.0*x - 1.0 = 0"
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assert self.line2.expression == "1.0*x - 1.0*y = 0"
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assert self.line3.expression == "24.0*x + 30.0*y - 1038.0 = 0"
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def test_contains(self):
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assert (1, 5) not in self.line1
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assert (1, 3.2) in self.line1
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assert (1.45, 1.45) in self.line2
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assert (3, 3) not in self.line2
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assert (37, 5) in self.line3
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assert (7, 29) in self.line3
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assert (12, 25) in self.line3
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assert (12, 12) not in self.line3
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assert (3, 32.2) not in self.line3
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assert self.line3.contains((6, 29.8), allow_on_extended=True)
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def test_length(self):
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assert self.line1.length == 1
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assert self.line2.length == 2 ** 0.5
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assert isclose(self.line3.length, 38.41874542459709)
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def test_distance(self):
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assert self.line1.point_distance((1, 5)) == 1
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assert self.line2.point_distance((1.5, 1.5)) == 0
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assert isclose(self.line3.point_distance((12, 24)),0.780868809443030)
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""" |