Graft pcb-tools upstream onto gerbonara tree

1 files changed, 959 insertions, 0 deletions

diff --git a/gerber/tests/test_gerber_statements.py b/gerber/tests/test_gerber_statements.py
new file mode 100644
index 0000000..140cbd1
--- /dev/null
+++ b/gerber/tests/test_gerber_statements.py
@@ -0,0 +1,959 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# Author: Hamilton Kibbe <ham@hamiltonkib.be>
+
+import pytest
+from ..gerber_statements import *
+from ..cam import FileSettings
+
+
+def test_Statement_smoketest():
+    stmt = Statement("Test")
+    assert stmt.type == "Test"
+    stmt.to_metric()
+    assert "units=metric" in str(stmt)
+    stmt.to_inch()
+    assert "units=inch" in str(stmt)
+    stmt.to_metric()
+    stmt.offset(1, 1)
+    assert "type=Test" in str(stmt)
+
+
+def test_FSParamStmt_factory():
+    """ Test FSParamStruct factory
+    """
+    stmt = {"param": "FS", "zero": "L", "notation": "A", "x": "27"}
+    fs = FSParamStmt.from_dict(stmt)
+    assert fs.param == "FS"
+    assert fs.zero_suppression == "leading"
+    assert fs.notation == "absolute"
+    assert fs.format == (2, 7)
+
+    stmt = {"param": "FS", "zero": "T", "notation": "I", "x": "27"}
+    fs = FSParamStmt.from_dict(stmt)
+    assert fs.param == "FS"
+    assert fs.zero_suppression == "trailing"
+    assert fs.notation == "incremental"
+    assert fs.format == (2, 7)
+
+
+def test_FSParamStmt():
+    """ Test FSParamStmt initialization
+    """
+    param = "FS"
+    zeros = "trailing"
+    notation = "absolute"
+    fmt = (2, 5)
+    stmt = FSParamStmt(param, zeros, notation, fmt)
+    assert stmt.param == param
+    assert stmt.zero_suppression == zeros
+    assert stmt.notation == notation
+    assert stmt.format == fmt
+
+
+def test_FSParamStmt_dump():
+    """ Test FSParamStmt to_gerber()
+    """
+    stmt = {"param": "FS", "zero": "L", "notation": "A", "x": "27"}
+    fs = FSParamStmt.from_dict(stmt)
+    assert fs.to_gerber() == "%FSLAX27Y27*%"
+
+    stmt = {"param": "FS", "zero": "T", "notation": "I", "x": "25"}
+    fs = FSParamStmt.from_dict(stmt)
+    assert fs.to_gerber() == "%FSTIX25Y25*%"
+
+    settings = FileSettings(zero_suppression="leading", notation="absolute")
+    assert fs.to_gerber(settings) == "%FSLAX25Y25*%"
+
+
+def test_FSParamStmt_string():
+    """ Test FSParamStmt.__str__()
+    """
+    stmt = {"param": "FS", "zero": "L", "notation": "A", "x": "27"}
+    fs = FSParamStmt.from_dict(stmt)
+    assert str(fs) == "<Format Spec: 2:7 leading zero suppression absolute notation>"
+
+    stmt = {"param": "FS", "zero": "T", "notation": "I", "x": "25"}
+    fs = FSParamStmt.from_dict(stmt)
+    assert (
+        str(fs) == "<Format Spec: 2:5 trailing zero suppression incremental notation>"
+    )
+
+
+def test_MOParamStmt_factory():
+    """ Test MOParamStruct factory
+    """
+    stmts = [{"param": "MO", "mo": "IN"}, {"param": "MO", "mo": "in"}]
+    for stmt in stmts:
+        mo = MOParamStmt.from_dict(stmt)
+        assert mo.param == "MO"
+        assert mo.mode == "inch"
+
+    stmts = [{"param": "MO", "mo": "MM"}, {"param": "MO", "mo": "mm"}]
+    for stmt in stmts:
+        mo = MOParamStmt.from_dict(stmt)
+        assert mo.param == "MO"
+        assert mo.mode == "metric"
+
+    stmt = {"param": "MO"}
+    mo = MOParamStmt.from_dict(stmt)
+    assert mo.mode == None
+    stmt = {"param": "MO", "mo": "degrees kelvin"}
+    pytest.raises(ValueError, MOParamStmt.from_dict, stmt)
+
+
+def test_MOParamStmt():
+    """ Test MOParamStmt initialization
+    """
+    param = "MO"
+    mode = "inch"
+    stmt = MOParamStmt(param, mode)
+    assert stmt.param == param
+
+    for mode in ["inch", "metric"]:
+        stmt = MOParamStmt(param, mode)
+        assert stmt.mode == mode
+
+
+def test_MOParamStmt_dump():
+    """ Test MOParamStmt to_gerber()
+    """
+    stmt = {"param": "MO", "mo": "IN"}
+    mo = MOParamStmt.from_dict(stmt)
+    assert mo.to_gerber() == "%MOIN*%"
+
+    stmt = {"param": "MO", "mo": "MM"}
+    mo = MOParamStmt.from_dict(stmt)
+    assert mo.to_gerber() == "%MOMM*%"
+
+
+def test_MOParamStmt_conversion():
+    stmt = {"param": "MO", "mo": "MM"}
+    mo = MOParamStmt.from_dict(stmt)
+    mo.to_inch()
+    assert mo.mode == "inch"
+
+    stmt = {"param": "MO", "mo": "IN"}
+    mo = MOParamStmt.from_dict(stmt)
+    mo.to_metric()
+    assert mo.mode == "metric"
+
+
+def test_MOParamStmt_string():
+    """ Test MOParamStmt.__str__()
+    """
+    stmt = {"param": "MO", "mo": "IN"}
+    mo = MOParamStmt.from_dict(stmt)
+    assert str(mo) == "<Mode: inches>"
+
+    stmt = {"param": "MO", "mo": "MM"}
+    mo = MOParamStmt.from_dict(stmt)
+    assert str(mo) == "<Mode: millimeters>"
+
+
+def test_IPParamStmt_factory():
+    """ Test IPParamStruct factory
+    """
+    stmt = {"param": "IP", "ip": "POS"}
+    ip = IPParamStmt.from_dict(stmt)
+    assert ip.ip == "positive"
+
+    stmt = {"param": "IP", "ip": "NEG"}
+    ip = IPParamStmt.from_dict(stmt)
+    assert ip.ip == "negative"
+
+
+def test_IPParamStmt():
+    """ Test IPParamStmt initialization
+    """
+    param = "IP"
+    for ip in ["positive", "negative"]:
+        stmt = IPParamStmt(param, ip)
+        assert stmt.param == param
+        assert stmt.ip == ip
+
+
+def test_IPParamStmt_dump():
+    """ Test IPParamStmt to_gerber()
+    """
+    stmt = {"param": "IP", "ip": "POS"}
+    ip = IPParamStmt.from_dict(stmt)
+    assert ip.to_gerber() == "%IPPOS*%"
+
+    stmt = {"param": "IP", "ip": "NEG"}
+    ip = IPParamStmt.from_dict(stmt)
+    assert ip.to_gerber() == "%IPNEG*%"
+
+
+def test_IPParamStmt_string():
+    stmt = {"param": "IP", "ip": "POS"}
+    ip = IPParamStmt.from_dict(stmt)
+    assert str(ip) == "<Image Polarity: positive>"
+
+    stmt = {"param": "IP", "ip": "NEG"}
+    ip = IPParamStmt.from_dict(stmt)
+    assert str(ip) == "<Image Polarity: negative>"
+
+
+def test_IRParamStmt_factory():
+    stmt = {"param": "IR", "angle": "45"}
+    ir = IRParamStmt.from_dict(stmt)
+    assert ir.param == "IR"
+    assert ir.angle == 45
+
+
+def test_IRParamStmt_dump():
+    stmt = {"param": "IR", "angle": "45"}
+    ir = IRParamStmt.from_dict(stmt)
+    assert ir.to_gerber() == "%IR45*%"
+
+
+def test_IRParamStmt_string():
+    stmt = {"param": "IR", "angle": "45"}
+    ir = IRParamStmt.from_dict(stmt)
+    assert str(ir) == "<Image Angle: 45>"
+
+
+def test_OFParamStmt_factory():
+    """ Test OFParamStmt factory
+    """
+    stmt = {"param": "OF", "a": "0.1234567", "b": "0.1234567"}
+    of = OFParamStmt.from_dict(stmt)
+    assert of.a == 0.1234567
+    assert of.b == 0.1234567
+
+
+def test_OFParamStmt():
+    """ Test IPParamStmt initialization
+    """
+    param = "OF"
+    for val in [0.0, -3.4567]:
+        stmt = OFParamStmt(param, val, val)
+        assert stmt.param == param
+        assert stmt.a == val
+        assert stmt.b == val
+
+
+def test_OFParamStmt_dump():
+    """ Test OFParamStmt to_gerber()
+    """
+    stmt = {"param": "OF", "a": "0.123456", "b": "0.123456"}
+    of = OFParamStmt.from_dict(stmt)
+    assert of.to_gerber() == "%OFA0.12345B0.12345*%"
+
+
+def test_OFParamStmt_conversion():
+    stmt = {"param": "OF", "a": "2.54", "b": "25.4"}
+    of = OFParamStmt.from_dict(stmt)
+    of.units = "metric"
+
+    # No effect
+    of.to_metric()
+    assert of.a == 2.54
+    assert of.b == 25.4
+
+    of.to_inch()
+    assert of.units == "inch"
+    assert of.a == 0.1
+    assert of.b == 1.0
+
+    # No effect
+    of.to_inch()
+    assert of.a == 0.1
+    assert of.b == 1.0
+
+    stmt = {"param": "OF", "a": "0.1", "b": "1.0"}
+    of = OFParamStmt.from_dict(stmt)
+    of.units = "inch"
+
+    # No effect
+    of.to_inch()
+    assert of.a == 0.1
+    assert of.b == 1.0
+
+    of.to_metric()
+    assert of.units == "metric"
+    assert of.a == 2.54
+    assert of.b == 25.4
+
+    # No effect
+    of.to_metric()
+    assert of.a == 2.54
+    assert of.b == 25.4
+
+
+def test_OFParamStmt_offset():
+    s = OFParamStmt("OF", 0, 0)
+    s.offset(1, 0)
+    assert s.a == 1.0
+    assert s.b == 0.0
+    s.offset(0, 1)
+    assert s.a == 1.0
+    assert s.b == 1.0
+
+
+def test_OFParamStmt_string():
+    """ Test OFParamStmt __str__
+    """
+    stmt = {"param": "OF", "a": "0.123456", "b": "0.123456"}
+    of = OFParamStmt.from_dict(stmt)
+    assert str(of) == "<Offset: X: 0.123456 Y: 0.123456 >"
+
+
+def test_SFParamStmt_factory():
+    stmt = {"param": "SF", "a": "1.4", "b": "0.9"}
+    sf = SFParamStmt.from_dict(stmt)
+    assert sf.param == "SF"
+    assert sf.a == 1.4
+    assert sf.b == 0.9
+
+
+def test_SFParamStmt_dump():
+    stmt = {"param": "SF", "a": "1.4", "b": "0.9"}
+    sf = SFParamStmt.from_dict(stmt)
+    assert sf.to_gerber() == "%SFA1.4B0.9*%"
+
+
+def test_SFParamStmt_conversion():
+    stmt = {"param": "OF", "a": "2.54", "b": "25.4"}
+    of = SFParamStmt.from_dict(stmt)
+    of.units = "metric"
+    of.to_metric()
+
+    # No effect
+    assert of.a == 2.54
+    assert of.b == 25.4
+
+    of.to_inch()
+    assert of.units == "inch"
+    assert of.a == 0.1
+    assert of.b == 1.0
+
+    # No effect
+    of.to_inch()
+    assert of.a == 0.1
+    assert of.b == 1.0
+
+    stmt = {"param": "OF", "a": "0.1", "b": "1.0"}
+    of = SFParamStmt.from_dict(stmt)
+    of.units = "inch"
+
+    # No effect
+    of.to_inch()
+    assert of.a == 0.1
+    assert of.b == 1.0
+
+    of.to_metric()
+    assert of.units == "metric"
+    assert of.a == 2.54
+    assert of.b == 25.4
+
+    # No effect
+    of.to_metric()
+    assert of.a == 2.54
+    assert of.b == 25.4
+
+
+def test_SFParamStmt_offset():
+    s = SFParamStmt("OF", 0, 0)
+    s.offset(1, 0)
+    assert s.a == 1.0
+    assert s.b == 0.0
+    s.offset(0, 1)
+    assert s.a == 1.0
+    assert s.b == 1.0
+
+
+def test_SFParamStmt_string():
+    stmt = {"param": "SF", "a": "1.4", "b": "0.9"}
+    sf = SFParamStmt.from_dict(stmt)
+    assert str(sf) == "<Scale Factor: X: 1.4 Y: 0.9>"
+
+
+def test_LPParamStmt_factory():
+    """ Test LPParamStmt factory
+    """
+    stmt = {"param": "LP", "lp": "C"}
+    lp = LPParamStmt.from_dict(stmt)
+    assert lp.lp == "clear"
+
+    stmt = {"param": "LP", "lp": "D"}
+    lp = LPParamStmt.from_dict(stmt)
+    assert lp.lp == "dark"
+
+
+def test_LPParamStmt_dump():
+    """ Test LPParamStmt to_gerber()
+    """
+    stmt = {"param": "LP", "lp": "C"}
+    lp = LPParamStmt.from_dict(stmt)
+    assert lp.to_gerber() == "%LPC*%"
+
+    stmt = {"param": "LP", "lp": "D"}
+    lp = LPParamStmt.from_dict(stmt)
+    assert lp.to_gerber() == "%LPD*%"
+
+
+def test_LPParamStmt_string():
+    """ Test LPParamStmt.__str__()
+    """
+    stmt = {"param": "LP", "lp": "D"}
+    lp = LPParamStmt.from_dict(stmt)
+    assert str(lp) == "<Level Polarity: dark>"
+
+    stmt = {"param": "LP", "lp": "C"}
+    lp = LPParamStmt.from_dict(stmt)
+    assert str(lp) == "<Level Polarity: clear>"
+
+
+def test_AMParamStmt_factory():
+    name = "DONUTVAR"
+    macro = """0 Test Macro. *
+1,1,1.5,0,0*
+20,1,0.9,0,0.45,12,0.45,0*
+21,1,6.8,1.2,3.4,0.6,0*
+22,1,6.8,1.2,0,0,0*
+4,1,4,0.1,0.1,0.5,0.1,0.5,0.5,0.1,0.5,0.1,0.1,0*
+5,1,8,0,0,8,0*
+6,0,0,5,0.5,0.5,2,0.1,6,0*
+7,0,0,7,6,0.2,0*
+8,THIS IS AN UNSUPPORTED PRIMITIVE*
+"""
+    s = AMParamStmt.from_dict({"param": "AM", "name": name, "macro": macro})
+    s.build()
+    assert len(s.primitives) == 10
+    assert isinstance(s.primitives[0], AMCommentPrimitive)
+    assert isinstance(s.primitives[1], AMCirclePrimitive)
+    assert isinstance(s.primitives[2], AMVectorLinePrimitive)
+    assert isinstance(s.primitives[3], AMCenterLinePrimitive)
+    assert isinstance(s.primitives[4], AMLowerLeftLinePrimitive)
+    assert isinstance(s.primitives[5], AMOutlinePrimitive)
+    assert isinstance(s.primitives[6], AMPolygonPrimitive)
+    assert isinstance(s.primitives[7], AMMoirePrimitive)
+    assert isinstance(s.primitives[8], AMThermalPrimitive)
+    assert isinstance(s.primitives[9], AMUnsupportPrimitive)
+
+
+def testAMParamStmt_conversion():
+    name = "POLYGON"
+    macro = "5,1,8,25.4,25.4,25.4,0*"
+    s = AMParamStmt.from_dict({"param": "AM", "name": name, "macro": macro})
+
+    s.build()
+    s.units = "metric"
+
+    # No effect
+    s.to_metric()
+    assert s.primitives[0].position == (25.4, 25.4)
+    assert s.primitives[0].diameter == 25.4
+
+    s.to_inch()
+    assert s.units == "inch"
+    assert s.primitives[0].position == (1.0, 1.0)
+    assert s.primitives[0].diameter == 1.0
+
+    # No effect
+    s.to_inch()
+    assert s.primitives[0].position == (1.0, 1.0)
+    assert s.primitives[0].diameter == 1.0
+
+    macro = "5,1,8,1,1,1,0*"
+    s = AMParamStmt.from_dict({"param": "AM", "name": name, "macro": macro})
+    s.build()
+    s.units = "inch"
+
+    # No effect
+    s.to_inch()
+    assert s.primitives[0].position == (1.0, 1.0)
+    assert s.primitives[0].diameter == 1.0
+
+    s.to_metric()
+    assert s.units == "metric"
+    assert s.primitives[0].position == (25.4, 25.4)
+    assert s.primitives[0].diameter == 25.4
+
+    # No effect
+    s.to_metric()
+    assert s.primitives[0].position == (25.4, 25.4)
+    assert s.primitives[0].diameter == 25.4
+
+
+def test_AMParamStmt_dump():
+    name = "POLYGON"
+    macro = "5,1,8,25.4,25.4,25.4,0.0"
+    s = AMParamStmt.from_dict({"param": "AM", "name": name, "macro": macro})
+    s.build()
+    assert s.to_gerber() == "%AMPOLYGON*5,1,8,25.4,25.4,25.4,0.0*%"
+
+    # TODO - Store Equations and update on unit change...
+    s = AMParamStmt.from_dict(
+        {"param": "AM", "name": "OC8", "macro": "5,1,8,0,0,1.08239X$1,22.5"}
+    )
+    s.build()
+    # assert_equal(s.to_gerber(), '%AMOC8*5,1,8,0,0,1.08239X$1,22.5*%')
+    assert s.to_gerber() == "%AMOC8*5,1,8,0,0,0,22.5*%"
+
+
+def test_AMParamStmt_string():
+    name = "POLYGON"
+    macro = "5,1,8,25.4,25.4,25.4,0*"
+    s = AMParamStmt.from_dict({"param": "AM", "name": name, "macro": macro})
+    s.build()
+    assert str(s) == "<Aperture Macro POLYGON: 5,1,8,25.4,25.4,25.4,0*>"
+
+
+def test_ASParamStmt_factory():
+    stmt = {"param": "AS", "mode": "AXBY"}
+    s = ASParamStmt.from_dict(stmt)
+    assert s.param == "AS"
+    assert s.mode == "AXBY"
+
+
+def test_ASParamStmt_dump():
+    stmt = {"param": "AS", "mode": "AXBY"}
+    s = ASParamStmt.from_dict(stmt)
+    assert s.to_gerber() == "%ASAXBY*%"
+
+
+def test_ASParamStmt_string():
+    stmt = {"param": "AS", "mode": "AXBY"}
+    s = ASParamStmt.from_dict(stmt)
+    assert str(s) == "<Axis Select: AXBY>"
+
+
+def test_INParamStmt_factory():
+    """ Test INParamStmt factory
+    """
+    stmt = {"param": "IN", "name": "test"}
+    inp = INParamStmt.from_dict(stmt)
+    assert inp.name == "test"
+
+
+def test_INParamStmt_dump():
+    """ Test INParamStmt to_gerber()
+    """
+    stmt = {"param": "IN", "name": "test"}
+    inp = INParamStmt.from_dict(stmt)
+    assert inp.to_gerber() == "%INtest*%"
+
+
+def test_INParamStmt_string():
+    stmt = {"param": "IN", "name": "test"}
+    inp = INParamStmt.from_dict(stmt)
+    assert str(inp) == "<Image Name: test>"
+
+
+def test_LNParamStmt_factory():
+    """ Test LNParamStmt factory
+    """
+    stmt = {"param": "LN", "name": "test"}
+    lnp = LNParamStmt.from_dict(stmt)
+    assert lnp.name == "test"
+
+
+def test_LNParamStmt_dump():
+    """ Test LNParamStmt to_gerber()
+    """
+    stmt = {"param": "LN", "name": "test"}
+    lnp = LNParamStmt.from_dict(stmt)
+    assert lnp.to_gerber() == "%LNtest*%"
+
+
+def test_LNParamStmt_string():
+    stmt = {"param": "LN", "name": "test"}
+    lnp = LNParamStmt.from_dict(stmt)
+    assert str(lnp) == "<Level Name: test>"
+
+
+def test_comment_stmt():
+    """ Test comment statement
+    """
+    stmt = CommentStmt("A comment")
+    assert stmt.type == "COMMENT"
+    assert stmt.comment == "A comment"
+
+
+def test_comment_stmt_dump():
+    """ Test CommentStmt to_gerber()
+    """
+    stmt = CommentStmt("A comment")
+    assert stmt.to_gerber() == "G04A comment*"
+
+
+def test_comment_stmt_string():
+    stmt = CommentStmt("A comment")
+    assert str(stmt) == "<Comment: A comment>"
+
+
+def test_eofstmt():
+    """ Test EofStmt
+    """
+    stmt = EofStmt()
+    assert stmt.type == "EOF"
+
+
+def test_eofstmt_dump():
+    """ Test EofStmt to_gerber()
+    """
+    stmt = EofStmt()
+    assert stmt.to_gerber() == "M02*"
+
+
+def test_eofstmt_string():
+    assert str(EofStmt()) == "<EOF Statement>"
+
+
+def test_quadmodestmt_factory():
+    """ Test QuadrantModeStmt.from_gerber()
+    """
+    line = "G74*"
+    stmt = QuadrantModeStmt.from_gerber(line)
+    assert stmt.type == "QuadrantMode"
+    assert stmt.mode == "single-quadrant"
+
+    line = "G75*"
+    stmt = QuadrantModeStmt.from_gerber(line)
+    assert stmt.mode == "multi-quadrant"
+
+
+def test_quadmodestmt_validation():
+    """ Test QuadrantModeStmt input validation
+    """
+    line = "G76*"
+    pytest.raises(ValueError, QuadrantModeStmt.from_gerber, line)
+    pytest.raises(ValueError, QuadrantModeStmt, "quadrant-ful")
+
+
+def test_quadmodestmt_dump():
+    """ Test QuadrantModeStmt.to_gerber()
+    """
+    for line in ("G74*", "G75*"):
+        stmt = QuadrantModeStmt.from_gerber(line)
+        assert stmt.to_gerber() == line
+
+
+def test_regionmodestmt_factory():
+    """ Test RegionModeStmt.from_gerber()
+    """
+    line = "G36*"
+    stmt = RegionModeStmt.from_gerber(line)
+    assert stmt.type == "RegionMode"
+    assert stmt.mode == "on"
+
+    line = "G37*"
+    stmt = RegionModeStmt.from_gerber(line)
+    assert stmt.mode == "off"
+
+
+def test_regionmodestmt_validation():
+    """ Test RegionModeStmt input validation
+    """
+    line = "G38*"
+    pytest.raises(ValueError, RegionModeStmt.from_gerber, line)
+    pytest.raises(ValueError, RegionModeStmt, "off-ish")
+
+
+def test_regionmodestmt_dump():
+    """ Test RegionModeStmt.to_gerber()
+    """
+    for line in ("G36*", "G37*"):
+        stmt = RegionModeStmt.from_gerber(line)
+        assert stmt.to_gerber() == line
+
+
+def test_unknownstmt():
+    """ Test UnknownStmt
+    """
+    line = "G696969*"
+    stmt = UnknownStmt(line)
+    assert stmt.type == "UNKNOWN"
+    assert stmt.line == line
+
+
+def test_unknownstmt_dump():
+    """ Test UnknownStmt.to_gerber()
+    """
+    lines = ("G696969*", "M03*")
+    for line in lines:
+        stmt = UnknownStmt(line)
+        assert stmt.to_gerber() == line
+
+
+def test_statement_string():
+    """ Test Statement.__str__()
+    """
+    stmt = Statement("PARAM")
+    assert "type=PARAM" in str(stmt)
+    stmt.test = "PASS"
+    assert "test=PASS" in str(stmt)
+    assert "type=PARAM" in str(stmt)
+
+
+def test_ADParamStmt_factory():
+    """ Test ADParamStmt factory
+    """
+    stmt = {"param": "AD", "d": 0, "shape": "C"}
+    ad = ADParamStmt.from_dict(stmt)
+    assert ad.d == 0
+    assert ad.shape == "C"
+
+    stmt = {"param": "AD", "d": 1, "shape": "R"}
+    ad = ADParamStmt.from_dict(stmt)
+    assert ad.d == 1
+    assert ad.shape == "R"
+
+    stmt = {"param": "AD", "d": 1, "shape": "C", "modifiers": "1.42"}
+    ad = ADParamStmt.from_dict(stmt)
+    assert ad.d == 1
+    assert ad.shape == "C"
+    assert ad.modifiers == [(1.42,)]
+
+    stmt = {"param": "AD", "d": 1, "shape": "C", "modifiers": "1.42X"}
+    ad = ADParamStmt.from_dict(stmt)
+    assert ad.d == 1
+    assert ad.shape == "C"
+    assert ad.modifiers == [(1.42,)]
+
+    stmt = {"param": "AD", "d": 1, "shape": "R", "modifiers": "1.42X1.24"}
+    ad = ADParamStmt.from_dict(stmt)
+    assert ad.d == 1
+    assert ad.shape == "R"
+    assert ad.modifiers == [(1.42, 1.24)]
+
+
+def test_ADParamStmt_conversion():
+    stmt = {"param": "AD", "d": 0, "shape": "C", "modifiers": "25.4X25.4,25.4X25.4"}
+    ad = ADParamStmt.from_dict(stmt)
+    ad.units = "metric"
+
+    # No effect
+    ad.to_metric()
+    assert ad.modifiers[0] == (25.4, 25.4)
+    assert ad.modifiers[1] == (25.4, 25.4)
+
+    ad.to_inch()
+    assert ad.units == "inch"
+    assert ad.modifiers[0] == (1.0, 1.0)
+    assert ad.modifiers[1] == (1.0, 1.0)
+
+    # No effect
+    ad.to_inch()
+    assert ad.modifiers[0] == (1.0, 1.0)
+    assert ad.modifiers[1] == (1.0, 1.0)
+
+    stmt = {"param": "AD", "d": 0, "shape": "C", "modifiers": "1X1,1X1"}
+    ad = ADParamStmt.from_dict(stmt)
+    ad.units = "inch"
+
+    # No effect
+    ad.to_inch()
+    assert ad.modifiers[0] == (1.0, 1.0)
+    assert ad.modifiers[1] == (1.0, 1.0)
+
+    ad.to_metric()
+    assert ad.modifiers[0] == (25.4, 25.4)
+    assert ad.modifiers[1] == (25.4, 25.4)
+
+    # No effect
+    ad.to_metric()
+    assert ad.modifiers[0] == (25.4, 25.4)
+    assert ad.modifiers[1] == (25.4, 25.4)
+
+
+def test_ADParamStmt_dump():
+    stmt = {"param": "AD", "d": 0, "shape": "C"}
+    ad = ADParamStmt.from_dict(stmt)
+    assert ad.to_gerber() == "%ADD0C*%"
+    stmt = {"param": "AD", "d": 0, "shape": "C", "modifiers": "1X1,1X1"}
+    ad = ADParamStmt.from_dict(stmt)
+    assert ad.to_gerber() == "%ADD0C,1X1,1X1*%"
+
+
+def test_ADPamramStmt_string():
+    stmt = {"param": "AD", "d": 0, "shape": "C"}
+    ad = ADParamStmt.from_dict(stmt)
+    assert str(ad) == "<Aperture Definition: 0: circle>"
+
+    stmt = {"param": "AD", "d": 0, "shape": "R"}
+    ad = ADParamStmt.from_dict(stmt)
+    assert str(ad) == "<Aperture Definition: 0: rectangle>"
+
+    stmt = {"param": "AD", "d": 0, "shape": "O"}
+    ad = ADParamStmt.from_dict(stmt)
+    assert str(ad) == "<Aperture Definition: 0: obround>"
+
+    stmt = {"param": "AD", "d": 0, "shape": "test"}
+    ad = ADParamStmt.from_dict(stmt)
+    assert str(ad) == "<Aperture Definition: 0: test>"
+
+
+def test_MIParamStmt_factory():
+    stmt = {"param": "MI", "a": 1, "b": 1}
+    mi = MIParamStmt.from_dict(stmt)
+    assert mi.a == 1
+    assert mi.b == 1
+
+
+def test_MIParamStmt_dump():
+    stmt = {"param": "MI", "a": 1, "b": 1}
+    mi = MIParamStmt.from_dict(stmt)
+    assert mi.to_gerber() == "%MIA1B1*%"
+    stmt = {"param": "MI", "a": 1}
+    mi = MIParamStmt.from_dict(stmt)
+    assert mi.to_gerber() == "%MIA1B0*%"
+    stmt = {"param": "MI", "b": 1}
+    mi = MIParamStmt.from_dict(stmt)
+    assert mi.to_gerber() == "%MIA0B1*%"
+
+
+def test_MIParamStmt_string():
+    stmt = {"param": "MI", "a": 1, "b": 1}
+    mi = MIParamStmt.from_dict(stmt)
+    assert str(mi) == "<Image Mirror: A=1 B=1>"
+
+    stmt = {"param": "MI", "b": 1}
+    mi = MIParamStmt.from_dict(stmt)
+    assert str(mi) == "<Image Mirror: A=0 B=1>"
+
+    stmt = {"param": "MI", "a": 1}
+    mi = MIParamStmt.from_dict(stmt)
+    assert str(mi) == "<Image Mirror: A=1 B=0>"
+
+
+def test_coordstmt_ctor():
+    cs = CoordStmt("G04", 0.0, 0.1, 0.2, 0.3, "D01", FileSettings())
+    assert cs.function == "G04"
+    assert cs.x == 0.0
+    assert cs.y == 0.1
+    assert cs.i == 0.2
+    assert cs.j == 0.3
+    assert cs.op == "D01"
+
+
+def test_coordstmt_factory():
+    stmt = {
+        "function": "G04",
+        "x": "0",
+        "y": "001",
+        "i": "002",
+        "j": "003",
+        "op": "D01",
+    }
+    cs = CoordStmt.from_dict(stmt, FileSettings())
+    assert cs.function == "G04"
+    assert cs.x == 0.0
+    assert cs.y == 0.1
+    assert cs.i == 0.2
+    assert cs.j == 0.3
+    assert cs.op == "D01"
+
+
+def test_coordstmt_dump():
+    cs = CoordStmt("G04", 0.0, 0.1, 0.2, 0.3, "D01", FileSettings())
+    assert cs.to_gerber(FileSettings()) == "G04X0Y001I002J003D01*"
+
+
+def test_coordstmt_conversion():
+    cs = CoordStmt("G71", 25.4, 25.4, 25.4, 25.4, "D01", FileSettings())
+    cs.units = "metric"
+
+    # No effect
+    cs.to_metric()
+    assert cs.x == 25.4
+    assert cs.y == 25.4
+    assert cs.i == 25.4
+    assert cs.j == 25.4
+    assert cs.function == "G71"
+
+    cs.to_inch()
+    assert cs.units == "inch"
+    assert cs.x == 1.0
+    assert cs.y == 1.0
+    assert cs.i == 1.0
+    assert cs.j == 1.0
+    assert cs.function == "G70"
+
+    # No effect
+    cs.to_inch()
+    assert cs.x == 1.0
+    assert cs.y == 1.0
+    assert cs.i == 1.0
+    assert cs.j == 1.0
+    assert cs.function == "G70"
+
+    cs = CoordStmt("G70", 1.0, 1.0, 1.0, 1.0, "D01", FileSettings())
+    cs.units = "inch"
+
+    # No effect
+    cs.to_inch()
+    assert cs.x == 1.0
+    assert cs.y == 1.0
+    assert cs.i == 1.0
+    assert cs.j == 1.0
+    assert cs.function == "G70"
+
+    cs.to_metric()
+    assert cs.x == 25.4
+    assert cs.y == 25.4
+    assert cs.i == 25.4
+    assert cs.j == 25.4
+    assert cs.function == "G71"
+
+    # No effect
+    cs.to_metric()
+    assert cs.x == 25.4
+    assert cs.y == 25.4
+    assert cs.i == 25.4
+    assert cs.j == 25.4
+    assert cs.function == "G71"
+
+
+def test_coordstmt_offset():
+    c = CoordStmt("G71", 0, 0, 0, 0, "D01", FileSettings())
+    c.offset(1, 0)
+    assert c.x == 1.0
+    assert c.y == 0.0
+    assert c.i == 1.0
+    assert c.j == 0.0
+    c.offset(0, 1)
+    assert c.x == 1.0
+    assert c.y == 1.0
+    assert c.i == 1.0
+    assert c.j == 1.0
+
+
+def test_coordstmt_string():
+    cs = CoordStmt("G04", 0, 1, 2, 3, "D01", FileSettings())
+    assert (
+        str(cs) == "<Coordinate Statement: Fn: G04 X: 0 Y: 1 I: 2 J: 3 Op: Lights On>"
+    )
+    cs = CoordStmt("G04", None, None, None, None, "D02", FileSettings())
+    assert str(cs) == "<Coordinate Statement: Fn: G04 Op: Lights Off>"
+    cs = CoordStmt("G04", None, None, None, None, "D03", FileSettings())
+    assert str(cs) == "<Coordinate Statement: Fn: G04 Op: Flash>"
+    cs = CoordStmt("G04", None, None, None, None, "TEST", FileSettings())
+    assert str(cs) == "<Coordinate Statement: Fn: G04 Op: TEST>"
+
+
+def test_aperturestmt_ctor():
+    ast = ApertureStmt(3, False)
+    assert ast.d == 3
+    assert ast.deprecated == False
+    ast = ApertureStmt(4, True)
+    assert ast.d == 4
+    assert ast.deprecated == True
+    ast = ApertureStmt(4, 1)
+    assert ast.d == 4
+    assert ast.deprecated == True
+    ast = ApertureStmt(3)
+    assert ast.d == 3
+    assert ast.deprecated == False
+
+
+def test_aperturestmt_dump():
+    ast = ApertureStmt(3, False)
+    assert ast.to_gerber() == "D3*"
+    ast = ApertureStmt(3, True)
+    assert ast.to_gerber() == "G54D3*"
+    assert str(ast) == "<Aperture: 3>"