diff options
Diffstat (limited to 'gerber/tests/test_primitives.py')
-rw-r--r-- | gerber/tests/test_primitives.py | 134 |
1 files changed, 129 insertions, 5 deletions
diff --git a/gerber/tests/test_primitives.py b/gerber/tests/test_primitives.py index 29036b4..4534484 100644 --- a/gerber/tests/test_primitives.py +++ b/gerber/tests/test_primitives.py @@ -6,7 +6,6 @@ from ..primitives import * from tests import * - def test_line_angle(): """ Test Line primitive angle calculation """ @@ -22,7 +21,8 @@ def test_line_angle(): l = Line(start, end, 0) line_angle = (l.angle + 2 * math.pi) % (2 * math.pi) assert_almost_equal(line_angle, expected) - + + def test_line_bounds(): """ Test Line primitive bounding box calculation """ @@ -34,6 +34,7 @@ def test_line_bounds(): l = Line(start, end, 0) assert_equal(l.bounding_box, expected) + def test_arc_radius(): """ Test Arc primitive radius calculation """ @@ -65,21 +66,144 @@ def test_arc_bounds(): ((1, 0), (0, 1), (0, 0), 'counterclockwise', ((0, 1), (0, 1))), #TODO: ADD MORE TEST CASES HERE ] - for start, end, center, direction, bounds in cases: a = Arc(start, end, center, direction, 0) assert_equal(a.bounding_box, bounds) - + + def test_circle_radius(): """ Test Circle primitive radius calculation """ c = Circle((1, 1), 2) assert_equal(c.radius, 1) - + + def test_circle_bounds(): """ Test Circle bounding box calculation """ c = Circle((1, 1), 2) assert_equal(c.bounding_box, ((0, 2), (0, 2))) + + +def test_ellipse_ctor(): + """ Test ellipse creation + """ + e = Ellipse((2, 2), 3, 2) + assert_equal(e.position, (2, 2)) + assert_equal(e.width, 3) + assert_equal(e.height, 2) + + +def test_ellipse_bounds(): + """ Test ellipse bounding box calculation + """ + e = Ellipse((2, 2), 4, 2) + assert_equal(e.bounding_box, ((0, 4), (1, 3))) + e = Ellipse((2, 2), 4, 2, rotation=90) + assert_equal(e.bounding_box, ((1, 3), (0, 4))) + e = Ellipse((2, 2), 4, 2, rotation=180) + assert_equal(e.bounding_box, ((0, 4), (1, 3))) + e = Ellipse((2, 2), 4, 2, rotation=270) + assert_equal(e.bounding_box, ((1, 3), (0, 4))) + +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_equal(r.position, pos) + assert_equal(r.width, width) + assert_equal(r.height, height) + +def test_rectangle_bounds(): + """ Test rectangle bounding box calculation + """ + r = Rectangle((0,0), 2, 2) + xbounds, ybounds = r.bounding_box + assert_array_almost_equal(xbounds, (-1, 1)) + assert_array_almost_equal(ybounds, (-1, 1)) + r = Rectangle((0,0), 2, 2, rotation=45) + xbounds, ybounds = r.bounding_box + assert_array_almost_equal(xbounds, (-math.sqrt(2), math.sqrt(2))) + assert_array_almost_equal(ybounds, (-math.sqrt(2), math.sqrt(2))) + +def test_diamond_ctor(): + """ Test diamond creation + """ + test_cases = (((0,0), 1, 1), ((0, 0), 1, 2), ((1,1), 1, 2)) + for pos, width, height in test_cases: + d = Diamond(pos, width, height) + assert_equal(d.position, pos) + assert_equal(d.width, width) + assert_equal(d.height, height) + +def test_diamond_bounds(): + """ Test diamond bounding box calculation + """ + d = Diamond((0,0), 2, 2) + xbounds, ybounds = d.bounding_box + assert_array_almost_equal(xbounds, (-1, 1)) + assert_array_almost_equal(ybounds, (-1, 1)) + d = Diamond((0,0), math.sqrt(2), math.sqrt(2), rotation=45) + xbounds, ybounds = d.bounding_box + assert_array_almost_equal(xbounds, (-1, 1)) + assert_array_almost_equal(ybounds, (-1, 1)) + + +def test_chamfer_rectangle_ctor(): + """ Test chamfer 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, chamfer, corners in test_cases: + r = ChamferRectangle(pos, width, height, chamfer, corners) + assert_equal(r.position, pos) + assert_equal(r.width, width) + assert_equal(r.height, height) + assert_equal(r.chamfer, chamfer) + assert_array_almost_equal(r.corners, corners) + +def test_chamfer_rectangle_bounds(): + """ Test chamfer rectangle bounding box calculation + """ + r = ChamferRectangle((0,0), 2, 2, 0.2, (True, True, False, False)) + xbounds, ybounds = r.bounding_box + assert_array_almost_equal(xbounds, (-1, 1)) + assert_array_almost_equal(ybounds, (-1, 1)) + r = ChamferRectangle((0,0), 2, 2, 0.2, (True, True, False, False), rotation=45) + xbounds, ybounds = r.bounding_box + assert_array_almost_equal(xbounds, (-math.sqrt(2), math.sqrt(2))) + assert_array_almost_equal(ybounds, (-math.sqrt(2), math.sqrt(2))) + + +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_equal(r.position, pos) + assert_equal(r.width, width) + assert_equal(r.height, height) + assert_equal(r.radius, radius) + assert_array_almost_equal(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)) + xbounds, ybounds = r.bounding_box + assert_array_almost_equal(xbounds, (-1, 1)) + assert_array_almost_equal(ybounds, (-1, 1)) + r = RoundRectangle((0,0), 2, 2, 0.2, (True, True, False, False), rotation=45) + xbounds, ybounds = r.bounding_box + assert_array_almost_equal(xbounds, (-math.sqrt(2), math.sqrt(2))) + assert_array_almost_equal(ybounds, (-math.sqrt(2), math.sqrt(2))) + +
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