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Diffstat (limited to 'gerbonara/gerber/tests/test_primitives.py')
| -rw-r--r-- | gerbonara/gerber/tests/test_primitives.py | 897 |
1 files changed, 0 insertions, 897 deletions
diff --git a/gerbonara/gerber/tests/test_primitives.py b/gerbonara/gerber/tests/test_primitives.py deleted file mode 100644 index 3f8df51..0000000 --- a/gerbonara/gerber/tests/test_primitives.py +++ /dev/null @@ -1,897 +0,0 @@ -#! /usr/bin/env python -# -*- coding: utf-8 -*- - -# Author: Hamilton Kibbe <ham@hamiltonkib.be> - -import pytest -from operator import add -from ..primitives import * - - -def test_primitive_smoketest(): - p = Primitive() - try: - p.bounding_box - assert not True, "should have thrown the exception" - except NotImplementedError: - pass - # pytest.raises(NotImplementedError, p.bounding_box) - - p.to_metric() - p.to_inch() - # try: - # p.offset(1, 1) - # assert_false(True, 'should have thrown the exception') - # except NotImplementedError: - # pass - - -def test_line_angle(): - """ Test Line primitive angle calculation - """ - cases = [ - ((0, 0), (1, 0), math.radians(0)), - ((0, 0), (1, 1), math.radians(45)), - ((0, 0), (0, 1), math.radians(90)), - ((0, 0), (-1, 1), math.radians(135)), - ((0, 0), (-1, 0), math.radians(180)), - ((0, 0), (-1, -1), math.radians(225)), - ((0, 0), (0, -1), math.radians(270)), - ((0, 0), (1, -1), math.radians(315)), - ] - for start, end, expected in cases: - l = Line(start, end, 0) - line_angle = (l.angle + 2 * math.pi) % (2 * math.pi) - pytest.approx(line_angle, expected) - - -def test_line_bounds(): - """ Test Line primitive bounding box calculation - """ - cases = [ - ((0, 0), (1, 1), ((-1, -1), (2, 2))), - ((-1, -1), (1, 1), ((-2, -2), (2, 2))), - ((1, 1), (-1, -1), ((-2, -2), (2, 2))), - ((-1, 1), (1, -1), ((-2, -2), (2, 2))), - ] - - c = Circle((0, 0), 2) - r = Rectangle((0, 0), 2, 2) - for shape in (c, r): - for start, end, expected in cases: - l = Line(start, end, shape) - assert l.bounding_box == expected - # Test a non-square rectangle - r = Rectangle((0, 0), 3, 2) - cases = [ - ((0, 0), (1, 1), ((-1.5, -1), (2.5, 2))), - ((-1, -1), (1, 1), ((-2.5, -2), (2.5, 2))), - ((1, 1), (-1, -1), ((-2.5, -2), (2.5, 2))), - ((-1, 1), (1, -1), ((-2.5, -2), (2.5, 2))), - ] - for start, end, expected in cases: - l = Line(start, end, r) - assert l.bounding_box == expected - - -def test_line_vertices(): - c = Circle((0, 0), 2) - l = Line((0, 0), (1, 1), c) - assert l.vertices == None - - # All 4 compass points, all 4 quadrants and the case where start == end - test_cases = [ - ((0, 0), (1, 0), ((-1, -1), (-1, 1), (2, 1), (2, -1))), - ((0, 0), (1, 1), ((-1, -1), (-1, 1), (0, 2), (2, 2), (2, 0), (1, -1))), - ((0, 0), (0, 1), ((-1, -1), (-1, 2), (1, 2), (1, -1))), - ((0, 0), (-1, 1), ((-1, -1), (-2, 0), (-2, 2), (0, 2), (1, 1), (1, -1))), - ((0, 0), (-1, 0), ((-2, -1), (-2, 1), (1, 1), (1, -1))), - ((0, 0), (-1, -1), ((-2, -2), (1, -1), (1, 1), (-1, 1), (-2, 0), (0, -2))), - ((0, 0), (0, -1), ((-1, -2), (-1, 1), (1, 1), (1, -2))), - ((0, 0), (1, -1), ((-1, -1), (0, -2), (2, -2), (2, 0), (1, 1), (-1, 1))), - ((0, 0), (0, 0), ((-1, -1), (-1, 1), (1, 1), (1, -1))), - ] - r = Rectangle((0, 0), 2, 2) - - for start, end, vertices in test_cases: - l = Line(start, end, r) - assert set(vertices) == set(l.vertices) - - -def test_line_conversion(): - c = Circle((0, 0), 25.4, units="metric") - l = Line((2.54, 25.4), (254.0, 2540.0), c, units="metric") - - # No effect - l.to_metric() - assert l.start == (2.54, 25.4) - assert l.end == (254.0, 2540.0) - assert l.aperture.diameter == 25.4 - - l.to_inch() - assert l.start == (0.1, 1.0) - assert l.end == (10.0, 100.0) - assert l.aperture.diameter == 1.0 - - # No effect - l.to_inch() - assert l.start == (0.1, 1.0) - assert l.end == (10.0, 100.0) - assert l.aperture.diameter == 1.0 - - c = Circle((0, 0), 1.0, units="inch") - l = Line((0.1, 1.0), (10.0, 100.0), c, units="inch") - - # No effect - l.to_inch() - assert l.start == (0.1, 1.0) - assert l.end == (10.0, 100.0) - assert l.aperture.diameter == 1.0 - - l.to_metric() - assert l.start == (2.54, 25.4) - assert l.end == (254.0, 2540.0) - assert l.aperture.diameter == 25.4 - - # No effect - l.to_metric() - assert l.start == (2.54, 25.4) - assert l.end == (254.0, 2540.0) - assert l.aperture.diameter == 25.4 - - r = Rectangle((0, 0), 25.4, 254.0, units="metric") - l = Line((2.54, 25.4), (254.0, 2540.0), r, units="metric") - l.to_inch() - assert l.start == (0.1, 1.0) - assert l.end == (10.0, 100.0) - assert l.aperture.width == 1.0 - assert l.aperture.height == 10.0 - - r = Rectangle((0, 0), 1.0, 10.0, units="inch") - l = Line((0.1, 1.0), (10.0, 100.0), r, units="inch") - l.to_metric() - assert l.start == (2.54, 25.4) - assert l.end == (254.0, 2540.0) - assert l.aperture.width == 25.4 - assert l.aperture.height == 254.0 - - -def test_line_offset(): - c = Circle((0, 0), 1) - l = Line((0, 0), (1, 1), c) - l.offset(1, 0) - assert l.start == (1.0, 0.0) - assert l.end == (2.0, 1.0) - l.offset(0, 1) - assert l.start == (1.0, 1.0) - assert l.end == (2.0, 2.0) - - -def test_arc_radius(): - """ Test Arc primitive radius calculation - """ - cases = [((-3, 4), (5, 0), (0, 0), 5), ((0, 1), (1, 0), (0, 0), 1)] - - for start, end, center, radius in cases: - a = Arc(start, end, center, "clockwise", 0, "single-quadrant") - assert a.radius == radius - - -def test_arc_sweep_angle(): - """ Test Arc primitive sweep angle calculation - """ - cases = [ - ((1, 0), (0, 1), (0, 0), "counterclockwise", math.radians(90)), - ((1, 0), (0, 1), (0, 0), "clockwise", math.radians(270)), - ((1, 0), (-1, 0), (0, 0), "clockwise", math.radians(180)), - ((1, 0), (-1, 0), (0, 0), "counterclockwise", math.radians(180)), - ] - - for start, end, center, direction, sweep in cases: - c = Circle((0, 0), 1) - a = Arc(start, end, center, direction, c, "single-quadrant") - assert a.sweep_angle == sweep - - -def test_arc_bounds(): - """ Test Arc primitive bounding box calculation - """ - cases = [ - (( 1, 0), ( 0, 1), (0, 0), "clockwise", ((-1.5, -1.5), (1.5, 1.5))), - (( 1, 0), ( 0, 1), (0, 0), "counterclockwise", ((-0.5, -0.5), (1.5, 1.5))), - (( 0, 1), (-1, 0), (0, 0), "clockwise", ((-1.5, -1.5), (1.5, 1.5))), - (( 0, 1), (-1, 0), (0, 0), "counterclockwise", ((-1.5, -0.5), (0.5, 1.5))), - ((-1, 0), ( 0, -1), (0, 0), "clockwise", ((-1.5, -1.5), (1.5, 1.5))), - ((-1, 0), ( 0, -1), (0, 0), "counterclockwise", ((-1.5, -1.5), (0.5, 0.5))), - (( 0, -1), ( 1, 0), (0, 0), "clockwise", ((-1.5, -1.5), (1.5, 1.5))), - (( 0, -1), ( 1, 0), (0, 0), "counterclockwise", ((-0.5, -1.5), (1.5, 0.5))), - # Arcs with the same start and end point render a full circle - (( 1, 0), ( 1, 0), (0, 0), "clockwise", ((-1.5, -1.5), (1.5, 1.5))), - (( 1, 0), ( 1, 0), (0, 0), "counterclockwise", ((-1.5, -1.5), (1.5, 1.5))), - ] - for start, end, center, direction, bounds in cases: - c = Circle((0, 0), 1) - a = Arc(start, end, center, direction, c, "multi-quadrant") - assert a.bounding_box == bounds - - -def test_arc_bounds_no_aperture(): - """ Test Arc primitive bounding box calculation ignoring aperture - """ - cases = [ - ((1, 0), (0, 1), (0, 0), "clockwise", ((-1.0, -1.0), (1.0, 1.0))), - ((1, 0), (0, 1), (0, 0), "counterclockwise", ((0.0, 0.0), (1.0, 1.0))), - ((0, 1), (-1, 0), (0, 0), "clockwise", ((-1.0, -1.0), (1.0, 1.0))), - ((0, 1), (-1, 0), (0, 0), "counterclockwise", ((-1.0, 0.0), (0.0, 1.0))), - ((-1, 0), (0, -1), (0, 0), "clockwise", ((-1.0, -1.0), (1.0, 1.0))), - ((-1, 0), (0, -1), (0, 0), "counterclockwise", ((-1.0, -1.0), (0.0, 0.0))), - ((0, -1), (1, 0), (0, 0), "clockwise", ((-1.0, -1.0), (1.0, 1.0))), - ((0, -1), (1, 0), (0, 0), "counterclockwise", ((-0.0, -1.0), (1.0, 0.0))), - # Arcs with the same start and end point render a full circle - ((1, 0), (1, 0), (0, 0), "clockwise", ((-1.0, -1.0), (1.0, 1.0))), - ((1, 0), (1, 0), (0, 0), "counterclockwise", ((-1.0, -1.0), (1.0, 1.0))), - ] - for start, end, center, direction, bounds in cases: - c = Circle((0, 0), 1) - a = Arc(start, end, center, direction, c, "multi-quadrant") - assert a.bounding_box_no_aperture == bounds - - -def test_arc_conversion(): - c = Circle((0, 0), 25.4, units="metric") - a = Arc( - (2.54, 25.4), - (254.0, 2540.0), - (25400.0, 254000.0), - "clockwise", - c, - "single-quadrant", - units="metric", - ) - - # No effect - a.to_metric() - assert a.start == (2.54, 25.4) - assert a.end == (254.0, 2540.0) - assert a.center == (25400.0, 254000.0) - assert a.aperture.diameter == 25.4 - - a.to_inch() - assert a.start == (0.1, 1.0) - assert a.end == (10.0, 100.0) - assert a.center == (1000.0, 10000.0) - assert a.aperture.diameter == 1.0 - - # no effect - a.to_inch() - assert a.start == (0.1, 1.0) - assert a.end == (10.0, 100.0) - assert a.center == (1000.0, 10000.0) - assert a.aperture.diameter == 1.0 - - c = Circle((0, 0), 1.0, units="inch") - a = Arc( - (0.1, 1.0), - (10.0, 100.0), - (1000.0, 10000.0), - "clockwise", - c, - "single-quadrant", - units="inch", - ) - a.to_metric() - assert a.start == (2.54, 25.4) - assert a.end == (254.0, 2540.0) - assert a.center == (25400.0, 254000.0) - assert a.aperture.diameter == 25.4 - - -def test_arc_offset(): - c = Circle((0, 0), 1) - a = Arc((0, 0), (1, 1), (2, 2), "clockwise", c, "single-quadrant") - a.offset(1, 0) - assert a.start == (1.0, 0.0) - assert a.end == (2.0, 1.0) - assert a.center == (3.0, 2.0) - a.offset(0, 1) - assert a.start == (1.0, 1.0) - assert a.end == (2.0, 2.0) - assert a.center == (3.0, 3.0) - - -def test_circle_radius(): - """ Test Circle primitive radius calculation - """ - c = Circle((1, 1), 2) - assert c.radius == 1 - - -def test_circle_hole_radius(): - """ Test Circle primitive hole radius calculation - """ - c = Circle((1, 1), 4, 2) - assert c.hole_radius == 1 - - -def test_circle_bounds(): - """ Test Circle bounding box calculation - """ - c = Circle((1, 1), 2) - assert c.bounding_box == ((0, 0), (2, 2)) - - -def test_circle_conversion(): - """Circle conversion of units""" - # Circle initially metric, no hole - c = Circle((2.54, 25.4), 254.0, units="metric") - - c.to_metric() # shouldn't do antyhing - assert c.position == (2.54, 25.4) - assert c.diameter == 254.0 - assert c.hole_diameter == None - - c.to_inch() - assert c.position == (0.1, 1.0) - assert c.diameter == 10.0 - assert c.hole_diameter == None - - # no effect - c.to_inch() - assert c.position == (0.1, 1.0) - assert c.diameter == 10.0 - assert c.hole_diameter == None - - # Circle initially metric, with hole - c = Circle((2.54, 25.4), 254.0, 127.0, units="metric") - - c.to_metric() # shouldn't do antyhing - assert c.position == (2.54, 25.4) - assert c.diameter == 254.0 - assert c.hole_diameter == 127.0 - - c.to_inch() - assert c.position == (0.1, 1.0) - assert c.diameter == 10.0 - assert c.hole_diameter == 5.0 - - # no effect - c.to_inch() - assert c.position == (0.1, 1.0) - assert c.diameter == 10.0 - assert c.hole_diameter == 5.0 - - # Circle initially inch, no hole - c = Circle((0.1, 1.0), 10.0, units="inch") - # No effect - c.to_inch() - assert c.position == (0.1, 1.0) - assert c.diameter == 10.0 - assert c.hole_diameter == None - - c.to_metric() - assert c.position == (2.54, 25.4) - assert c.diameter == 254.0 - assert c.hole_diameter == None - - # no effect - c.to_metric() - assert c.position == (2.54, 25.4) - assert c.diameter == 254.0 - assert c.hole_diameter == None - - c = Circle((0.1, 1.0), 10.0, 5.0, units="inch") - # No effect - c.to_inch() - assert c.position == (0.1, 1.0) - assert c.diameter == 10.0 - assert c.hole_diameter == 5.0 - - c.to_metric() - assert c.position == (2.54, 25.4) - assert c.diameter == 254.0 - assert c.hole_diameter == 127.0 - - # no effect - c.to_metric() - assert c.position == (2.54, 25.4) - assert c.diameter == 254.0 - assert c.hole_diameter == 127.0 - - -def test_circle_offset(): - c = Circle((0, 0), 1) - c.offset(1, 0) - assert c.position == (1.0, 0.0) - c.offset(0, 1) - assert c.position == (1.0, 1.0) - - -def test_rectangle_ctor(): - """ Test rectangle creation - """ - test_cases = (((0, 0), 1, 1), ((0, 0), 1, 2), ((1, 1), 1, 2)) - for pos, width, height in test_cases: - r = Rectangle(pos, width, height) - assert r.position == pos - assert r.width == width - assert r.height == height - - -def test_rectangle_hole_radius(): - """ Test rectangle hole diameter calculation - """ - r = Rectangle((0, 0), 2, 2) - assert 0 == r.hole_radius - - r = Rectangle((0, 0), 2, 2, 1) - assert 0.5 == r.hole_radius - - -def test_rectangle_bounds(): - """ Test rectangle bounding box calculation - """ - r = Rectangle((0, 0), 2, 2) - bounds = r.bounding_box - pytest.approx(bounds[0], (-1, -1)) - pytest.approx(bounds[1], (1, 1)) - r = Rectangle((0, 0), 2, 2, rotation=45) - bounds = r.bounding_box - pytest.approx(bounds[0], (-math.sqrt(2), -math.sqrt(2))) - pytest.approx(bounds[1], (math.sqrt(2), math.sqrt(2))) - - -def test_rectangle_vertices(): - sqrt2 = math.sqrt(2.0) - TEST_VECTORS = [ - ((0, 0), 2.0, 2.0, 0.0, ((-1.0, -1.0), (-1.0, 1.0), (1.0, 1.0), (1.0, -1.0))), - ((0, 0), 2.0, 3.0, 0.0, ((-1.0, -1.5), (-1.0, 1.5), (1.0, 1.5), (1.0, -1.5))), - ((0, 0), 2.0, 2.0, 90.0, ((-1.0, -1.0), (-1.0, 1.0), (1.0, 1.0), (1.0, -1.0))), - ((0, 0), 3.0, 2.0, 90.0, ((-1.0, -1.5), (-1.0, 1.5), (1.0, 1.5), (1.0, -1.5))), - ( - (0, 0), - 2.0, - 2.0, - 45.0, - ((-sqrt2, 0.0), (0.0, sqrt2), (sqrt2, 0), (0, -sqrt2)), - ), - ] - for pos, width, height, rotation, expected in TEST_VECTORS: - r = Rectangle(pos, width, height, rotation=rotation) - for test, expect in zip(sorted(r.vertices), sorted(expected)): - pytest.approx(test, expect) - - r = Rectangle((0, 0), 2.0, 2.0, rotation=0.0) - r.rotation = 45.0 - for test, expect in zip( - sorted(r.vertices), - sorted(((-sqrt2, 0.0), (0.0, sqrt2), (sqrt2, 0), (0, -sqrt2))), - ): - pytest.approx(test, expect) - - -def test_rectangle_segments(): - - r = Rectangle((0, 0), 2.0, 2.0) - expected = [vtx for segment in r.segments for vtx in segment] - for vertex in r.vertices: - assert vertex in expected - - -def test_rectangle_conversion(): - """Test converting rectangles between units""" - - # Initially metric no hole - r = Rectangle((2.54, 25.4), 254.0, 2540.0, units="metric") - - r.to_metric() - assert r.position == (2.54, 25.4) - assert r.width == 254.0 - assert r.height == 2540.0 - - r.to_inch() - assert r.position == (0.1, 1.0) - assert r.width == 10.0 - assert r.height == 100.0 - - r.to_inch() - assert r.position == (0.1, 1.0) - assert r.width == 10.0 - assert r.height == 100.0 - - # Initially metric with hole - r = Rectangle((2.54, 25.4), 254.0, 2540.0, 127.0, units="metric") - - r.to_metric() - assert r.position == (2.54, 25.4) - assert r.width == 254.0 - assert r.height == 2540.0 - assert r.hole_diameter == 127.0 - - r.to_inch() - assert r.position == (0.1, 1.0) - assert r.width == 10.0 - assert r.height == 100.0 - assert r.hole_diameter == 5.0 - - r.to_inch() - assert r.position == (0.1, 1.0) - assert r.width == 10.0 - assert r.height == 100.0 - assert r.hole_diameter == 5.0 - - # Initially inch, no hole - r = Rectangle((0.1, 1.0), 10.0, 100.0, units="inch") - r.to_inch() - assert r.position == (0.1, 1.0) - assert r.width == 10.0 - assert r.height == 100.0 - - r.to_metric() - assert r.position == (2.54, 25.4) - assert r.width == 254.0 - assert r.height == 2540.0 - - r.to_metric() - assert r.position == (2.54, 25.4) - assert r.width == 254.0 - assert r.height == 2540.0 - - # Initially inch with hole - r = Rectangle((0.1, 1.0), 10.0, 100.0, 5.0, units="inch") - r.to_inch() - assert r.position == (0.1, 1.0) - assert r.width == 10.0 - assert r.height == 100.0 - assert r.hole_diameter == 5.0 - - r.to_metric() - assert r.position == (2.54, 25.4) - assert r.width == 254.0 - assert r.height == 2540.0 - assert r.hole_diameter == 127.0 - - r.to_metric() - assert r.position == (2.54, 25.4) - assert r.width == 254.0 - assert r.height == 2540.0 - assert r.hole_diameter == 127.0 - - -def test_rectangle_offset(): - r = Rectangle((0, 0), 1, 2) - r.offset(1, 0) - assert r.position == (1.0, 0.0) - r.offset(0, 1) - assert r.position == (1.0, 1.0) - - -def test_round_rectangle_ctor(): - """ Test round rectangle creation - """ - test_cases = ( - ((0, 0), 1, 1, 0.2, (True, True, False, False)), - ((0, 0), 1, 2, 0.3, (True, True, True, True)), - ((1, 1), 1, 2, 0.4, (False, False, False, False)), - ) - for pos, width, height, radius, corners in test_cases: - r = RoundRectangle(pos, width, height, radius, corners) - assert r.position == pos - assert r.width == width - assert r.height == height - assert r.radius == radius - pytest.approx(r.corners, corners) - - -def test_round_rectangle_bounds(): - """ Test round rectangle bounding box calculation - """ - r = RoundRectangle((0, 0), 2, 2, 0.2, (True, True, False, False)) - bounds = r.bounding_box - pytest.approx(bounds[0], (-1, -1)) - pytest.approx(bounds[1], (1, 1)) - r = RoundRectangle((0, 0), 2, 2, 0.2, (True, True, False, False), rotation=45) - bounds = r.bounding_box - pytest.approx(bounds[0], (-math.sqrt(2), -math.sqrt(2))) - pytest.approx(bounds[1], (math.sqrt(2), math.sqrt(2))) - - -def test_obround_ctor(): - """ Test obround creation - """ - test_cases = (((0, 0), 1, 1), ((0, 0), 1, 2), ((1, 1), 1, 2)) - for pos, width, height in test_cases: - o = Obround(pos, width, height) - assert o.position == pos - assert o.width == width - assert o.height == height - - -def test_obround_bounds(): - """ Test obround bounding box calculation - """ - o = Obround((2, 2), 2, 4) - bounds = o.bounding_box - pytest.approx(bounds[0], (1, 0)) - pytest.approx(bounds[1], (3, 4)) - o = Obround((2, 2), 4, 2) - bounds = o.bounding_box - pytest.approx(bounds[0], (0, 1)) - pytest.approx(bounds[1], (4, 3)) - - -def test_obround_orientation(): - o = Obround((0, 0), 2, 1) - assert o.orientation == "horizontal" - o = Obround((0, 0), 1, 2) - assert o.orientation == "vertical" - - -def test_obround_subshapes(): - o = Obround((0, 0), 1, 4) - ss = o.subshapes - pytest.approx(ss["rectangle"].position, (0, 0)) - pytest.approx(ss["circle1"].position, (0, 1.5)) - pytest.approx(ss["circle2"].position, (0, -1.5)) - o = Obround((0, 0), 4, 1) - ss = o.subshapes - pytest.approx(ss["rectangle"].position, (0, 0)) - pytest.approx(ss["circle1"].position, (1.5, 0)) - pytest.approx(ss["circle2"].position, (-1.5, 0)) - - -def test_obround_conversion(): - o = Obround((2.54, 25.4), 254.0, 2540.0, units="metric") - - # No effect - o.to_metric() - assert o.position == (2.54, 25.4) - assert o.width == 254.0 - assert o.height == 2540.0 - - o.to_inch() - assert o.position == (0.1, 1.0) - assert o.width == 10.0 - assert o.height == 100.0 - - # No effect - o.to_inch() - assert o.position == (0.1, 1.0) - assert o.width == 10.0 - assert o.height == 100.0 - - o = Obround((0.1, 1.0), 10.0, 100.0, units="inch") - - # No effect - o.to_inch() - assert o.position == (0.1, 1.0) - assert o.width == 10.0 - assert o.height == 100.0 - - o.to_metric() - assert o.position == (2.54, 25.4) - assert o.width == 254.0 - assert o.height == 2540.0 - - # No effect - o.to_metric() - assert o.position == (2.54, 25.4) - assert o.width == 254.0 - assert o.height == 2540.0 - - -def test_obround_offset(): - o = Obround((0, 0), 1, 2) - o.offset(1, 0) - assert o.position == (1.0, 0.0) - o.offset(0, 1) - assert o.position == (1.0, 1.0) - - -def test_polygon_ctor(): - """ Test polygon creation - """ - test_cases = (((0, 0), 3, 5, 0), ((0, 0), 5, 6, 0), ((1, 1), 7, 7, 45)) - for pos, sides, radius, hole_diameter in test_cases: - p = Polygon(pos, sides, radius, hole_diameter) - assert p.position == pos - assert p.sides == sides - assert p.radius == radius - assert p.hole_diameter == hole_diameter - - -def test_polygon_bounds(): - """ Test polygon bounding box calculation - """ - p = Polygon((2, 2), 3, 2, 0) - bounds = p.bounding_box - pytest.approx(bounds[0], (0, 0)) - pytest.approx(bounds[0], (4, 4)) - p = Polygon((2, 2), 3, 4, 0) - bounds = p.bounding_box - pytest.approx(bounds[0], (-2, -2)) - pytest.approx(bounds[1], (6, 6)) - - -def test_polygon_conversion(): - p = Polygon((2.54, 25.4), 3, 254.0, 0, units="metric") - - # No effect - p.to_metric() - assert p.position == (2.54, 25.4) - assert p.radius == 254.0 - - p.to_inch() - assert p.position == (0.1, 1.0) - assert p.radius == 10.0 - - # No effect - p.to_inch() - assert p.position == (0.1, 1.0) - assert p.radius == 10.0 - - p = Polygon((0.1, 1.0), 3, 10.0, 0, units="inch") - - # No effect - p.to_inch() - assert p.position == (0.1, 1.0) - assert p.radius == 10.0 - - p.to_metric() - assert p.position == (2.54, 25.4) - assert p.radius == 254.0 - - # No effect - p.to_metric() - assert p.position == (2.54, 25.4) - assert p.radius == 254.0 - - -def test_polygon_offset(): - p = Polygon((0, 0), 5, 10, 0) - p.offset(1, 0) - assert p.position == (1.0, 0.0) - p.offset(0, 1) - assert p.position == (1.0, 1.0) - - -def test_region_ctor(): - """ Test Region creation - """ - apt = Circle((0, 0), 0) - lines = ( - Line((0, 0), (1, 0), apt), - Line((1, 0), (1, 1), apt), - Line((1, 1), (0, 1), apt), - Line((0, 1), (0, 0), apt), - ) - points = ((0, 0), (1, 0), (1, 1), (0, 1)) - r = Region(lines) - for i, p in enumerate(lines): - assert r.primitives[i] == p - - -def test_region_bounds(): - """ Test region bounding box calculation - """ - apt = Circle((0, 0), 0) - lines = ( - Line((0, 0), (1, 0), apt), - Line((1, 0), (1, 1), apt), - Line((1, 1), (0, 1), apt), - Line((0, 1), (0, 0), apt), - ) - r = Region(lines) - bounds = r.bounding_box - pytest.approx(bounds[0], (0, 0)) - pytest.approx(bounds[1], (1, 1)) - - -def test_region_offset(): - apt = Circle((0, 0), 0) - lines = ( - Line((0, 0), (1, 0), apt), - Line((1, 0), (1, 1), apt), - Line((1, 1), (0, 1), apt), - Line((0, 1), (0, 0), apt), - ) - r = Region(lines) - xlim, ylim = r.bounding_box - r.offset(0, 1) - new_xlim, new_ylim = r.bounding_box - pytest.approx(new_xlim, xlim) - pytest.approx(new_ylim, tuple([y + 1 for y in ylim])) - - -def test_drill_ctor(): - """ Test drill primitive creation - """ - test_cases = (((0, 0), 2), ((1, 1), 3), ((2, 2), 5)) - for position, diameter in test_cases: - d = Drill(position, diameter) - assert d.position == position - assert d.diameter == diameter - assert d.radius == diameter / 2.0 - - -def test_drill_ctor_validation(): - """ Test drill argument validation - """ - pytest.raises(TypeError, Drill, 3, 5) - pytest.raises(TypeError, Drill, (3, 4, 5), 5) - - -def test_drill_bounds(): - d = Drill((0, 0), 2) - bounds = d.bounding_box - pytest.approx(bounds[0], (-1, -1)) - pytest.approx(bounds[1], (1, 1)) - d = Drill((1, 2), 2) - bounds = d.bounding_box - pytest.approx(bounds[0], (0, 1)) - pytest.approx(bounds[1], (2, 3)) - - -def test_drill_conversion(): - d = Drill((2.54, 25.4), 254.0, units="metric") - - # No effect - d.to_metric() - assert d.position == (2.54, 25.4) - assert d.diameter == 254.0 - - d.to_inch() - assert d.position == (0.1, 1.0) - assert d.diameter == 10.0 - - # No effect - d.to_inch() - assert d.position == (0.1, 1.0) - assert d.diameter == 10.0 - - d = Drill((0.1, 1.0), 10.0, units="inch") - - # No effect - d.to_inch() - assert d.position == (0.1, 1.0) - assert d.diameter == 10.0 - - d.to_metric() - assert d.position == (2.54, 25.4) - assert d.diameter == 254.0 - - # No effect - d.to_metric() - assert d.position == (2.54, 25.4) - assert d.diameter == 254.0 - - -def test_drill_offset(): - d = Drill((0, 0), 1.0) - d.offset(1, 0) - assert d.position == (1.0, 0.0) - d.offset(0, 1) - assert d.position == (1.0, 1.0) - - -def test_drill_equality(): - d = Drill((2.54, 25.4), 254.0) - d1 = Drill((2.54, 25.4), 254.0) - assert d == d1 - d1 = Drill((2.54, 25.4), 254.2) - assert d != d1 - - -def test_slot_bounds(): - """ Test Slot primitive bounding box calculation - """ - cases = [ - (( 0, 0), ( 1, 1), ((-1, -1), (2, 2))), - ((-1, -1), ( 1, 1), ((-2, -2), (2, 2))), - (( 1, 1), (-1, -1), ((-2, -2), (2, 2))), - ((-1, 1), ( 1, -1), ((-2, -2), (2, 2))), - ] - - for start, end, expected in cases: - s = Slot(start, end, 2.0) - assert s.bounding_box == expected - |