Migrate to pytest (#111)

* Migrate to pytest

All tests were update to use pytest.

Tests were alse black formatted. Eventually all code
will be black formatted but need to merge some PRs first.

1 files changed, 210 insertions, 202 deletions

diff --git a/gerber/tests/test_am_statements.py b/gerber/tests/test_am_statements.py
index c97556a..0d100b5 100644
--- a/gerber/tests/test_am_statements.py
+++ b/gerber/tests/test_am_statements.py
@@ -3,385 +3,393 @@
 
 # Author: Hamilton Kibbe <ham@hamiltonkib.be>
 
-from .tests import *
+import pytest
+
 from ..am_statements import *
 from ..am_statements import inch, metric
 
 
 def test_AMPrimitive_ctor():
-    for exposure in ('on', 'off', 'ON', 'OFF'):
+    for exposure in ("on", "off", "ON", "OFF"):
         for code in (0, 1, 2, 4, 5, 6, 7, 20, 21, 22):
             p = AMPrimitive(code, exposure)
-            assert_equal(p.code, code)
-            assert_equal(p.exposure, exposure.lower())
+            assert p.code == code
+            assert p.exposure == exposure.lower()
 
 
 def test_AMPrimitive_validation():
-    assert_raises(TypeError, AMPrimitive, '1', 'off')
-    assert_raises(ValueError, AMPrimitive, 0, 'exposed')
-    assert_raises(ValueError, AMPrimitive, 3, 'off')
+    pytest.raises(TypeError, AMPrimitive, "1", "off")
+    pytest.raises(ValueError, AMPrimitive, 0, "exposed")
+    pytest.raises(ValueError, AMPrimitive, 3, "off")
 
 
 def test_AMPrimitive_conversion():
-    p = AMPrimitive(4, 'on')
-    assert_raises(NotImplementedError, p.to_inch)
-    assert_raises(NotImplementedError, p.to_metric)
+    p = AMPrimitive(4, "on")
+    pytest.raises(NotImplementedError, p.to_inch)
+    pytest.raises(NotImplementedError, p.to_metric)
 
 
 def test_AMCommentPrimitive_ctor():
-    c = AMCommentPrimitive(0, ' This is a comment *')
-    assert_equal(c.code, 0)
-    assert_equal(c.comment, 'This is a comment')
+    c = AMCommentPrimitive(0, " This is a comment *")
+    assert c.code == 0
+    assert c.comment == "This is a comment"
 
 
 def test_AMCommentPrimitive_validation():
-    assert_raises(ValueError, AMCommentPrimitive, 1, 'This is a comment')
+    pytest.raises(ValueError, AMCommentPrimitive, 1, "This is a comment")
 
 
 def test_AMCommentPrimitive_factory():
-    c = AMCommentPrimitive.from_gerber('0 Rectangle with rounded corners. *')
-    assert_equal(c.code, 0)
-    assert_equal(c.comment, 'Rectangle with rounded corners.')
+    c = AMCommentPrimitive.from_gerber("0 Rectangle with rounded corners. *")
+    assert c.code == 0
+    assert c.comment == "Rectangle with rounded corners."
 
 
 def test_AMCommentPrimitive_dump():
-    c = AMCommentPrimitive(0, 'Rectangle with rounded corners.')
-    assert_equal(c.to_gerber(), '0 Rectangle with rounded corners. *')
+    c = AMCommentPrimitive(0, "Rectangle with rounded corners.")
+    assert c.to_gerber() == "0 Rectangle with rounded corners. *"
 
 
 def test_AMCommentPrimitive_conversion():
-    c = AMCommentPrimitive(0, 'Rectangle with rounded corners.')
+    c = AMCommentPrimitive(0, "Rectangle with rounded corners.")
     ci = c
     cm = c
     ci.to_inch()
     cm.to_metric()
-    assert_equal(c, ci)
-    assert_equal(c, cm)
+    assert c == ci
+    assert c == cm
 
 
 def test_AMCommentPrimitive_string():
-    c = AMCommentPrimitive(0, 'Test Comment')
-    assert_equal(str(c), '<Aperture Macro Comment: Test Comment>')
+    c = AMCommentPrimitive(0, "Test Comment")
+    assert str(c) == "<Aperture Macro Comment: Test Comment>"
 
 
 def test_AMCirclePrimitive_ctor():
-    test_cases = ((1, 'on', 0, (0, 0)),
-                  (1, 'off', 1, (0, 1)),
-                  (1, 'on', 2.5, (0, 2)),
-                  (1, 'off', 5.0, (3, 3)))
+    test_cases = (
+        (1, "on", 0, (0, 0)),
+        (1, "off", 1, (0, 1)),
+        (1, "on", 2.5, (0, 2)),
+        (1, "off", 5.0, (3, 3)),
+    )
     for code, exposure, diameter, position in test_cases:
         c = AMCirclePrimitive(code, exposure, diameter, position)
-        assert_equal(c.code, code)
-        assert_equal(c.exposure, exposure)
-        assert_equal(c.diameter, diameter)
-        assert_equal(c.position, position)
+        assert c.code == code
+        assert c.exposure == exposure
+        assert c.diameter == diameter
+        assert c.position == position
 
 
 def test_AMCirclePrimitive_validation():
-    assert_raises(ValueError, AMCirclePrimitive, 2, 'on', 0, (0, 0))
+    pytest.raises(ValueError, AMCirclePrimitive, 2, "on", 0, (0, 0))
 
 
 def test_AMCirclePrimitive_factory():
-    c = AMCirclePrimitive.from_gerber('1,0,5,0,0*')
-    assert_equal(c.code, 1)
-    assert_equal(c.exposure, 'off')
-    assert_equal(c.diameter, 5)
-    assert_equal(c.position, (0, 0))
+    c = AMCirclePrimitive.from_gerber("1,0,5,0,0*")
+    assert c.code == 1
+    assert c.exposure == "off"
+    assert c.diameter == 5
+    assert c.position == (0, 0)
 
 
 def test_AMCirclePrimitive_dump():
-    c = AMCirclePrimitive(1, 'off', 5, (0, 0))
-    assert_equal(c.to_gerber(), '1,0,5,0,0*')
-    c = AMCirclePrimitive(1, 'on', 5, (0, 0))
-    assert_equal(c.to_gerber(), '1,1,5,0,0*')
+    c = AMCirclePrimitive(1, "off", 5, (0, 0))
+    assert c.to_gerber() == "1,0,5,0,0*"
+    c = AMCirclePrimitive(1, "on", 5, (0, 0))
+    assert c.to_gerber() == "1,1,5,0,0*"
 
 
 def test_AMCirclePrimitive_conversion():
-    c = AMCirclePrimitive(1, 'off', 25.4, (25.4, 0))
+    c = AMCirclePrimitive(1, "off", 25.4, (25.4, 0))
     c.to_inch()
-    assert_equal(c.diameter, 1)
-    assert_equal(c.position, (1, 0))
+    assert c.diameter == 1
+    assert c.position == (1, 0)
 
-    c = AMCirclePrimitive(1, 'off', 1, (1, 0))
+    c = AMCirclePrimitive(1, "off", 1, (1, 0))
     c.to_metric()
-    assert_equal(c.diameter, 25.4)
-    assert_equal(c.position, (25.4, 0))
+    assert c.diameter == 25.4
+    assert c.position == (25.4, 0)
 
 
 def test_AMVectorLinePrimitive_validation():
-    assert_raises(ValueError, AMVectorLinePrimitive,
-                  3, 'on', 0.1, (0, 0), (3.3, 5.4), 0)
+    pytest.raises(
+        ValueError, AMVectorLinePrimitive, 3, "on", 0.1, (0, 0), (3.3, 5.4), 0
+    )
 
 
 def test_AMVectorLinePrimitive_factory():
-    l = AMVectorLinePrimitive.from_gerber('20,1,0.9,0,0.45,12,0.45,0*')
-    assert_equal(l.code, 20)
-    assert_equal(l.exposure, 'on')
-    assert_equal(l.width, 0.9)
-    assert_equal(l.start, (0, 0.45))
-    assert_equal(l.end, (12, 0.45))
-    assert_equal(l.rotation, 0)
+    l = AMVectorLinePrimitive.from_gerber("20,1,0.9,0,0.45,12,0.45,0*")
+    assert l.code == 20
+    assert l.exposure == "on"
+    assert l.width == 0.9
+    assert l.start == (0, 0.45)
+    assert l.end == (12, 0.45)
+    assert l.rotation == 0
 
 
 def test_AMVectorLinePrimitive_dump():
-    l = AMVectorLinePrimitive.from_gerber('20,1,0.9,0,0.45,12,0.45,0*')
-    assert_equal(l.to_gerber(), '20,1,0.9,0.0,0.45,12.0,0.45,0.0*')
+    l = AMVectorLinePrimitive.from_gerber("20,1,0.9,0,0.45,12,0.45,0*")
+    assert l.to_gerber() == "20,1,0.9,0.0,0.45,12.0,0.45,0.0*"
 
 
 def test_AMVectorLinePrimtive_conversion():
-    l = AMVectorLinePrimitive(20, 'on', 25.4, (0, 0), (25.4, 25.4), 0)
+    l = AMVectorLinePrimitive(20, "on", 25.4, (0, 0), (25.4, 25.4), 0)
     l.to_inch()
-    assert_equal(l.width, 1)
-    assert_equal(l.start, (0, 0))
-    assert_equal(l.end, (1, 1))
+    assert l.width == 1
+    assert l.start == (0, 0)
+    assert l.end == (1, 1)
 
-    l = AMVectorLinePrimitive(20, 'on', 1, (0, 0), (1, 1), 0)
+    l = AMVectorLinePrimitive(20, "on", 1, (0, 0), (1, 1), 0)
     l.to_metric()
-    assert_equal(l.width, 25.4)
-    assert_equal(l.start, (0, 0))
-    assert_equal(l.end, (25.4, 25.4))
+    assert l.width == 25.4
+    assert l.start == (0, 0)
+    assert l.end == (25.4, 25.4)
 
 
 def test_AMOutlinePrimitive_validation():
-    assert_raises(ValueError, AMOutlinePrimitive, 7, 'on',
-                  (0, 0), [(3.3, 5.4), (4.0, 5.4), (0, 0)], 0)
-    assert_raises(ValueError, AMOutlinePrimitive, 4, 'on',
-                  (0, 0), [(3.3, 5.4), (4.0, 5.4), (0, 1)], 0)
+    pytest.raises(
+        ValueError,
+        AMOutlinePrimitive,
+        7,
+        "on",
+        (0, 0),
+        [(3.3, 5.4), (4.0, 5.4), (0, 0)],
+        0,
+    )
+    pytest.raises(
+        ValueError,
+        AMOutlinePrimitive,
+        4,
+        "on",
+        (0, 0),
+        [(3.3, 5.4), (4.0, 5.4), (0, 1)],
+        0,
+    )
 
 
 def test_AMOutlinePrimitive_factory():
-    o = AMOutlinePrimitive.from_gerber('4,1,3,0,0,3,3,3,0,0,0,0*')
-    assert_equal(o.code, 4)
-    assert_equal(o.exposure, 'on')
-    assert_equal(o.start_point, (0, 0))
-    assert_equal(o.points, [(3, 3), (3, 0), (0, 0)])
-    assert_equal(o.rotation, 0)
+    o = AMOutlinePrimitive.from_gerber("4,1,3,0,0,3,3,3,0,0,0,0*")
+    assert o.code == 4
+    assert o.exposure == "on"
+    assert o.start_point == (0, 0)
+    assert o.points == [(3, 3), (3, 0), (0, 0)]
+    assert o.rotation == 0
 
 
 def test_AMOUtlinePrimitive_dump():
-    o = AMOutlinePrimitive(4, 'on', (0, 0), [(3, 3), (3, 0), (0, 0)], 0)
+    o = AMOutlinePrimitive(4, "on", (0, 0), [(3, 3), (3, 0), (0, 0)], 0)
     # New lines don't matter for Gerber, but we insert them to make it easier to remove
     # For test purposes we can ignore them
-    assert_equal(o.to_gerber().replace('\n', ''), '4,1,3,0,0,3,3,3,0,0,0,0*')
-
-
+    assert o.to_gerber().replace("\n", "") == "4,1,3,0,0,3,3,3,0,0,0,0*"
 
 
 def test_AMOutlinePrimitive_conversion():
-    o = AMOutlinePrimitive(
-        4, 'on', (0, 0), [(25.4, 25.4), (25.4, 0), (0, 0)], 0)
+    o = AMOutlinePrimitive(4, "on", (0, 0), [(25.4, 25.4), (25.4, 0), (0, 0)], 0)
     o.to_inch()
-    assert_equal(o.start_point, (0, 0))
-    assert_equal(o.points, ((1., 1.), (1., 0.), (0., 0.)))
+    assert o.start_point == (0, 0)
+    assert o.points == ((1.0, 1.0), (1.0, 0.0), (0.0, 0.0))
 
-    o = AMOutlinePrimitive(4, 'on', (0, 0), [(1, 1), (1, 0), (0, 0)], 0)
+    o = AMOutlinePrimitive(4, "on", (0, 0), [(1, 1), (1, 0), (0, 0)], 0)
     o.to_metric()
-    assert_equal(o.start_point, (0, 0))
-    assert_equal(o.points, ((25.4, 25.4), (25.4, 0), (0, 0)))
+    assert o.start_point == (0, 0)
+    assert o.points == ((25.4, 25.4), (25.4, 0), (0, 0))
 
 
 def test_AMPolygonPrimitive_validation():
-    assert_raises(ValueError, AMPolygonPrimitive, 6, 'on', 3, (3.3, 5.4), 3, 0)
-    assert_raises(ValueError, AMPolygonPrimitive, 5, 'on', 2, (3.3, 5.4), 3, 0)
-    assert_raises(ValueError, AMPolygonPrimitive, 5, 'on', 13, (3.3, 5.4), 3, 0)
+    pytest.raises(ValueError, AMPolygonPrimitive, 6, "on", 3, (3.3, 5.4), 3, 0)
+    pytest.raises(ValueError, AMPolygonPrimitive, 5, "on", 2, (3.3, 5.4), 3, 0)
+    pytest.raises(ValueError, AMPolygonPrimitive, 5, "on", 13, (3.3, 5.4), 3, 0)
 
 
 def test_AMPolygonPrimitive_factory():
-    p = AMPolygonPrimitive.from_gerber('5,1,3,3.3,5.4,3,0')
-    assert_equal(p.code, 5)
-    assert_equal(p.exposure, 'on')
-    assert_equal(p.vertices, 3)
-    assert_equal(p.position, (3.3, 5.4))
-    assert_equal(p.diameter, 3)
-    assert_equal(p.rotation, 0)
+    p = AMPolygonPrimitive.from_gerber("5,1,3,3.3,5.4,3,0")
+    assert p.code == 5
+    assert p.exposure == "on"
+    assert p.vertices == 3
+    assert p.position == (3.3, 5.4)
+    assert p.diameter == 3
+    assert p.rotation == 0
 
 
 def test_AMPolygonPrimitive_dump():
-    p = AMPolygonPrimitive(5, 'on', 3, (3.3, 5.4), 3, 0)
-    assert_equal(p.to_gerber(), '5,1,3,3.3,5.4,3,0*')
+    p = AMPolygonPrimitive(5, "on", 3, (3.3, 5.4), 3, 0)
+    assert p.to_gerber() == "5,1,3,3.3,5.4,3,0*"
 
 
 def test_AMPolygonPrimitive_conversion():
-    p = AMPolygonPrimitive(5, 'off', 3, (25.4, 0), 25.4, 0)
+    p = AMPolygonPrimitive(5, "off", 3, (25.4, 0), 25.4, 0)
     p.to_inch()
-    assert_equal(p.diameter, 1)
-    assert_equal(p.position, (1, 0))
+    assert p.diameter == 1
+    assert p.position == (1, 0)
 
-    p = AMPolygonPrimitive(5, 'off', 3, (1, 0), 1, 0)
+    p = AMPolygonPrimitive(5, "off", 3, (1, 0), 1, 0)
     p.to_metric()
-    assert_equal(p.diameter, 25.4)
-    assert_equal(p.position, (25.4, 0))
+    assert p.diameter == 25.4
+    assert p.position == (25.4, 0)
 
 
 def test_AMMoirePrimitive_validation():
-    assert_raises(ValueError, AMMoirePrimitive, 7,
-                  (0, 0), 5.1, 0.2, 0.4, 6, 0.1, 6.1, 0)
+    pytest.raises(
+        ValueError, AMMoirePrimitive, 7, (0, 0), 5.1, 0.2, 0.4, 6, 0.1, 6.1, 0
+    )
 
 
 def test_AMMoirePrimitive_factory():
-    m = AMMoirePrimitive.from_gerber('6,0,0,5,0.5,0.5,2,0.1,6,0*')
-    assert_equal(m.code, 6)
-    assert_equal(m.position, (0, 0))
-    assert_equal(m.diameter, 5)
-    assert_equal(m.ring_thickness, 0.5)
-    assert_equal(m.gap, 0.5)
-    assert_equal(m.max_rings, 2)
-    assert_equal(m.crosshair_thickness, 0.1)
-    assert_equal(m.crosshair_length, 6)
-    assert_equal(m.rotation, 0)
+    m = AMMoirePrimitive.from_gerber("6,0,0,5,0.5,0.5,2,0.1,6,0*")
+    assert m.code == 6
+    assert m.position == (0, 0)
+    assert m.diameter == 5
+    assert m.ring_thickness == 0.5
+    assert m.gap == 0.5
+    assert m.max_rings == 2
+    assert m.crosshair_thickness == 0.1
+    assert m.crosshair_length == 6
+    assert m.rotation == 0
 
 
 def test_AMMoirePrimitive_dump():
-    m = AMMoirePrimitive.from_gerber('6,0,0,5,0.5,0.5,2,0.1,6,0*')
-    assert_equal(m.to_gerber(), '6,0,0,5.0,0.5,0.5,2,0.1,6.0,0.0*')
+    m = AMMoirePrimitive.from_gerber("6,0,0,5,0.5,0.5,2,0.1,6,0*")
+    assert m.to_gerber() == "6,0,0,5.0,0.5,0.5,2,0.1,6.0,0.0*"
 
 
 def test_AMMoirePrimitive_conversion():
     m = AMMoirePrimitive(6, (25.4, 25.4), 25.4, 25.4, 25.4, 6, 25.4, 25.4, 0)
     m.to_inch()
-    assert_equal(m.position, (1., 1.))
-    assert_equal(m.diameter, 1.)
-    assert_equal(m.ring_thickness, 1.)
-    assert_equal(m.gap, 1.)
-    assert_equal(m.crosshair_thickness, 1.)
-    assert_equal(m.crosshair_length, 1.)
+    assert m.position == (1.0, 1.0)
+    assert m.diameter == 1.0
+    assert m.ring_thickness == 1.0
+    assert m.gap == 1.0
+    assert m.crosshair_thickness == 1.0
+    assert m.crosshair_length == 1.0
 
     m = AMMoirePrimitive(6, (1, 1), 1, 1, 1, 6, 1, 1, 0)
     m.to_metric()
-    assert_equal(m.position, (25.4, 25.4))
-    assert_equal(m.diameter, 25.4)
-    assert_equal(m.ring_thickness, 25.4)
-    assert_equal(m.gap, 25.4)
-    assert_equal(m.crosshair_thickness, 25.4)
-    assert_equal(m.crosshair_length, 25.4)
+    assert m.position == (25.4, 25.4)
+    assert m.diameter == 25.4
+    assert m.ring_thickness == 25.4
+    assert m.gap == 25.4
+    assert m.crosshair_thickness == 25.4
+    assert m.crosshair_length == 25.4
 
 
 def test_AMThermalPrimitive_validation():
-    assert_raises(ValueError, AMThermalPrimitive, 8, (0.0, 0.0), 7, 5, 0.2, 0.0)
-    assert_raises(TypeError, AMThermalPrimitive, 7, (0.0, '0'), 7, 5, 0.2, 0.0)
-
-
+    pytest.raises(ValueError, AMThermalPrimitive, 8, (0.0, 0.0), 7, 5, 0.2, 0.0)
+    pytest.raises(TypeError, AMThermalPrimitive, 7, (0.0, "0"), 7, 5, 0.2, 0.0)
 
 
 def test_AMThermalPrimitive_factory():
-    t = AMThermalPrimitive.from_gerber('7,0,0,7,6,0.2,45*')
-    assert_equal(t.code, 7)
-    assert_equal(t.position, (0, 0))
-    assert_equal(t.outer_diameter, 7)
-    assert_equal(t.inner_diameter, 6)
-    assert_equal(t.gap, 0.2)
-    assert_equal(t.rotation, 45)
-
-
+    t = AMThermalPrimitive.from_gerber("7,0,0,7,6,0.2,45*")
+    assert t.code == 7
+    assert t.position == (0, 0)
+    assert t.outer_diameter == 7
+    assert t.inner_diameter == 6
+    assert t.gap == 0.2
+    assert t.rotation == 45
 
 
 def test_AMThermalPrimitive_dump():
-    t = AMThermalPrimitive.from_gerber('7,0,0,7,6,0.2,30*')
-    assert_equal(t.to_gerber(), '7,0,0,7.0,6.0,0.2,30.0*')
-
-
+    t = AMThermalPrimitive.from_gerber("7,0,0,7,6,0.2,30*")
+    assert t.to_gerber() == "7,0,0,7.0,6.0,0.2,30.0*"
 
 
 def test_AMThermalPrimitive_conversion():
     t = AMThermalPrimitive(7, (25.4, 25.4), 25.4, 25.4, 25.4, 0.0)
     t.to_inch()
-    assert_equal(t.position, (1., 1.))
-    assert_equal(t.outer_diameter, 1.)
-    assert_equal(t.inner_diameter, 1.)
-    assert_equal(t.gap, 1.)
+    assert t.position == (1.0, 1.0)
+    assert t.outer_diameter == 1.0
+    assert t.inner_diameter == 1.0
+    assert t.gap == 1.0
 
     t = AMThermalPrimitive(7, (1, 1), 1, 1, 1, 0)
     t.to_metric()
-    assert_equal(t.position, (25.4, 25.4))
-    assert_equal(t.outer_diameter, 25.4)
-    assert_equal(t.inner_diameter, 25.4)
-    assert_equal(t.gap, 25.4)
+    assert t.position == (25.4, 25.4)
+    assert t.outer_diameter == 25.4
+    assert t.inner_diameter == 25.4
+    assert t.gap == 25.4
 
 
 def test_AMCenterLinePrimitive_validation():
-    assert_raises(ValueError, AMCenterLinePrimitive,
-                  22, 1, 0.2, 0.5, (0, 0), 0)
+    pytest.raises(ValueError, AMCenterLinePrimitive, 22, 1, 0.2, 0.5, (0, 0), 0)
 
 
 def test_AMCenterLinePrimtive_factory():
-    l = AMCenterLinePrimitive.from_gerber('21,1,6.8,1.2,3.4,0.6,0*')
-    assert_equal(l.code, 21)
-    assert_equal(l.exposure, 'on')
-    assert_equal(l.width, 6.8)
-    assert_equal(l.height, 1.2)
-    assert_equal(l.center, (3.4, 0.6))
-    assert_equal(l.rotation, 0)
+    l = AMCenterLinePrimitive.from_gerber("21,1,6.8,1.2,3.4,0.6,0*")
+    assert l.code == 21
+    assert l.exposure == "on"
+    assert l.width == 6.8
+    assert l.height == 1.2
+    assert l.center == (3.4, 0.6)
+    assert l.rotation == 0
 
 
 def test_AMCenterLinePrimitive_dump():
-    l = AMCenterLinePrimitive.from_gerber('21,1,6.8,1.2,3.4,0.6,0*')
-    assert_equal(l.to_gerber(), '21,1,6.8,1.2,3.4,0.6,0.0*')
+    l = AMCenterLinePrimitive.from_gerber("21,1,6.8,1.2,3.4,0.6,0*")
+    assert l.to_gerber() == "21,1,6.8,1.2,3.4,0.6,0.0*"
 
 
 def test_AMCenterLinePrimitive_conversion():
-    l = AMCenterLinePrimitive(21, 'on', 25.4, 25.4, (25.4, 25.4), 0)
+    l = AMCenterLinePrimitive(21, "on", 25.4, 25.4, (25.4, 25.4), 0)
     l.to_inch()
-    assert_equal(l.width, 1.)
-    assert_equal(l.height, 1.)
-    assert_equal(l.center, (1., 1.))
+    assert l.width == 1.0
+    assert l.height == 1.0
+    assert l.center == (1.0, 1.0)
 
-    l = AMCenterLinePrimitive(21, 'on', 1, 1, (1, 1), 0)
+    l = AMCenterLinePrimitive(21, "on", 1, 1, (1, 1), 0)
     l.to_metric()
-    assert_equal(l.width, 25.4)
-    assert_equal(l.height, 25.4)
-    assert_equal(l.center, (25.4, 25.4))
+    assert l.width == 25.4
+    assert l.height == 25.4
+    assert l.center == (25.4, 25.4)
 
 
 def test_AMLowerLeftLinePrimitive_validation():
-    assert_raises(ValueError, AMLowerLeftLinePrimitive,
-                  23, 1, 0.2, 0.5, (0, 0), 0)
+    pytest.raises(ValueError, AMLowerLeftLinePrimitive, 23, 1, 0.2, 0.5, (0, 0), 0)
 
 
 def test_AMLowerLeftLinePrimtive_factory():
-    l = AMLowerLeftLinePrimitive.from_gerber('22,1,6.8,1.2,3.4,0.6,0*')
-    assert_equal(l.code, 22)
-    assert_equal(l.exposure, 'on')
-    assert_equal(l.width, 6.8)
-    assert_equal(l.height, 1.2)
-    assert_equal(l.lower_left, (3.4, 0.6))
-    assert_equal(l.rotation, 0)
+    l = AMLowerLeftLinePrimitive.from_gerber("22,1,6.8,1.2,3.4,0.6,0*")
+    assert l.code == 22
+    assert l.exposure == "on"
+    assert l.width == 6.8
+    assert l.height == 1.2
+    assert l.lower_left == (3.4, 0.6)
+    assert l.rotation == 0
 
 
 def test_AMLowerLeftLinePrimitive_dump():
-    l = AMLowerLeftLinePrimitive.from_gerber('22,1,6.8,1.2,3.4,0.6,0*')
-    assert_equal(l.to_gerber(), '22,1,6.8,1.2,3.4,0.6,0.0*')
+    l = AMLowerLeftLinePrimitive.from_gerber("22,1,6.8,1.2,3.4,0.6,0*")
+    assert l.to_gerber() == "22,1,6.8,1.2,3.4,0.6,0.0*"
 
 
 def test_AMLowerLeftLinePrimitive_conversion():
-    l = AMLowerLeftLinePrimitive(22, 'on', 25.4, 25.4, (25.4, 25.4), 0)
+    l = AMLowerLeftLinePrimitive(22, "on", 25.4, 25.4, (25.4, 25.4), 0)
     l.to_inch()
-    assert_equal(l.width, 1.)
-    assert_equal(l.height, 1.)
-    assert_equal(l.lower_left, (1., 1.))
+    assert l.width == 1.0
+    assert l.height == 1.0
+    assert l.lower_left == (1.0, 1.0)
 
-    l = AMLowerLeftLinePrimitive(22, 'on', 1, 1, (1, 1), 0)
+    l = AMLowerLeftLinePrimitive(22, "on", 1, 1, (1, 1), 0)
     l.to_metric()
-    assert_equal(l.width, 25.4)
-    assert_equal(l.height, 25.4)
-    assert_equal(l.lower_left, (25.4, 25.4))
+    assert l.width == 25.4
+    assert l.height == 25.4
+    assert l.lower_left == (25.4, 25.4)
 
 
 def test_AMUnsupportPrimitive():
-    u = AMUnsupportPrimitive.from_gerber('Test')
-    assert_equal(u.primitive, 'Test')
-    u = AMUnsupportPrimitive('Test')
-    assert_equal(u.to_gerber(), 'Test')
+    u = AMUnsupportPrimitive.from_gerber("Test")
+    assert u.primitive == "Test"
+    u = AMUnsupportPrimitive("Test")
+    assert u.to_gerber() == "Test"
 
 
 def test_AMUnsupportPrimitive_smoketest():
-    u = AMUnsupportPrimitive.from_gerber('Test')
+    u = AMUnsupportPrimitive.from_gerber("Test")
     u.to_inch()
     u.to_metric()
 
 
 def test_inch():
-    assert_equal(inch(25.4), 1)
+    assert inch(25.4) == 1
 
 
 def test_metric():
-    assert_equal(metric(1), 25.4)
+    assert metric(1) == 25.4