path: root/gerber/tests/test_gerber_statements.py

#! /usr/bin/env python
# -*- coding: utf-8 -*-

# Author: Hamilton Kibbe <ham@hamiltonkib.be>

from .tests import *
from ..gerber_statements import *
from ..cam import FileSettings

def test_Statement_smoketest():
    stmt = Statement('Test')
    assert_equal(stmt.type, 'Test')
    stmt.to_metric()
    assert_in('units=metric', str(stmt))
    stmt.to_inch()
    assert_in('units=inch', str(stmt))
    stmt.to_metric()
    stmt.offset(1, 1)
    assert_in('type=Test',str(stmt))

def test_FSParamStmt_factory():
    """ Test FSParamStruct factory
    """
    stmt = {'param': 'FS', 'zero': 'L', 'notation': 'A', 'x': '27'}
    fs = FSParamStmt.from_dict(stmt)
    assert_equal(fs.param, 'FS')
    assert_equal(fs.zero_suppression, 'leading')
    assert_equal(fs.notation, 'absolute')
    assert_equal(fs.format, (2, 7))

    stmt = {'param': 'FS', 'zero': 'T', 'notation': 'I', 'x': '27'}
    fs = FSParamStmt.from_dict(stmt)
    assert_equal(fs.param, 'FS')
    assert_equal(fs.zero_suppression, 'trailing')
    assert_equal(fs.notation, 'incremental')
    assert_equal(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_equal(stmt.param, param)
    assert_equal(stmt.zero_suppression, zeros)
    assert_equal(stmt.notation, notation)
    assert_equal(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_equal(fs.to_gerber(), '%FSLAX27Y27*%')

    stmt = {'param': 'FS', 'zero': 'T', 'notation': 'I', 'x': '25'}
    fs = FSParamStmt.from_dict(stmt)
    assert_equal(fs.to_gerber(), '%FSTIX25Y25*%')

    settings = FileSettings(zero_suppression='leading', notation='absolute')
    assert_equal(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_equal(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_equal(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_equal(mo.param, 'MO')
        assert_equal(mo.mode, 'inch')

    stmts = [{'param': 'MO', 'mo': 'MM'}, {'param': 'MO', 'mo': 'mm'}, ]
    for stmt in stmts:
        mo = MOParamStmt.from_dict(stmt)
        assert_equal(mo.param, 'MO')
        assert_equal(mo.mode, 'metric')

    stmt = {'param': 'MO'}
    mo = MOParamStmt.from_dict(stmt)
    assert_equal(mo.mode, None)
    stmt = {'param': 'MO', 'mo': 'degrees kelvin'}
    assert_raises(ValueError, MOParamStmt.from_dict, stmt)

def test_MOParamStmt():
    """ Test MOParamStmt initialization
    """
    param = 'MO'
    mode = 'inch'
    stmt = MOParamStmt(param, mode)
    assert_equal(stmt.param, param)

    for mode in ['inch', 'metric']:
        stmt = MOParamStmt(param, mode)
        assert_equal(stmt.mode, mode)

def test_MOParamStmt_dump():
    """ Test MOParamStmt to_gerber()
    """
    stmt = {'param': 'MO', 'mo': 'IN'}
    mo = MOParamStmt.from_dict(stmt)
    assert_equal(mo.to_gerber(), '%MOIN*%')

    stmt = {'param': 'MO', 'mo': 'MM'}
    mo = MOParamStmt.from_dict(stmt)
    assert_equal(mo.to_gerber(), '%MOMM*%')

def test_MOParamStmt_conversion():
    stmt = {'param': 'MO', 'mo': 'MM'}
    mo = MOParamStmt.from_dict(stmt)
    mo.to_inch()
    assert_equal(mo.mode, 'inch')

    stmt = {'param': 'MO', 'mo': 'IN'}
    mo = MOParamStmt.from_dict(stmt)
    mo.to_metric()
    assert_equal(mo.mode, 'metric')

def test_MOParamStmt_string():
    """ Test MOParamStmt.__str__()
    """
    stmt = {'param': 'MO', 'mo': 'IN'}
    mo = MOParamStmt.from_dict(stmt)
    assert_equal(str(mo), '<Mode: inches>')

    stmt = {'param': 'MO', 'mo': 'MM'}
    mo = MOParamStmt.from_dict(stmt)
    assert_equal(str(mo), '<Mode: millimeters>')

def test_IPParamStmt_factory():
    """ Test IPParamStruct factory
    """
    stmt = {'param': 'IP', 'ip': 'POS'}
    ip = IPParamStmt.from_dict(stmt)
    assert_equal(ip.ip, 'positive')

    stmt = {'param': 'IP', 'ip': 'NEG'}
    ip = IPParamStmt.from_dict(stmt)
    assert_equal(ip.ip, 'negative')

def test_IPParamStmt():
    """ Test IPParamStmt initialization
    """
    param = 'IP'
    for ip in ['positive', 'negative']:
        stmt = IPParamStmt(param, ip)
        assert_equal(stmt.param, param)
        assert_equal(stmt.ip, ip)

def test_IPParamStmt_dump():
    """ Test IPParamStmt to_gerber()
    """
    stmt = {'param': 'IP', 'ip': 'POS'}
    ip = IPParamStmt.from_dict(stmt)
    assert_equal(ip.to_gerber(), '%IPPOS*%')

    stmt = {'param': 'IP', 'ip': 'NEG'}
    ip = IPParamStmt.from_dict(stmt)
    assert_equal(ip.to_gerber(), '%IPNEG*%')

def test_IPParamStmt_string():
    stmt = {'param': 'IP', 'ip': 'POS'}
    ip = IPParamStmt.from_dict(stmt)
    assert_equal(str(ip), '<Image Polarity: positive>')

    stmt = {'param': 'IP', 'ip': 'NEG'}
    ip = IPParamStmt.from_dict(stmt)
    assert_equal(str(ip), '<Image Polarity: negative>')

def test_IRParamStmt_factory():
    stmt = {'param': 'IR', 'angle': '45'}
    ir = IRParamStmt.from_dict(stmt)
    assert_equal(ir.param, 'IR')
    assert_equal(ir.angle, 45)

def test_IRParamStmt_dump():
    stmt = {'param': 'IR', 'angle': '45'}
    ir = IRParamStmt.from_dict(stmt)
    assert_equal(ir.to_gerber(), '%IR45*%')

def test_IRParamStmt_string():
    stmt = {'param': 'IR', 'angle': '45'}
    ir = IRParamStmt.from_dict(stmt)
    assert_equal(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_equal(of.a, 0.1234567)
    assert_equal(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_equal(stmt.param, param)
        assert_equal(stmt.a, val)
        assert_equal(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_equal(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_equal(of.a, 2.54)
    assert_equal(of.b, 25.4)

    of.to_inch()
    assert_equal(of.units, 'inch')
    assert_equal(of.a, 0.1)
    assert_equal(of.b, 1.0)

    #No effect
    of.to_inch()
    assert_equal(of.a, 0.1)
    assert_equal(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_equal(of.a, 0.1)
    assert_equal(of.b, 1.0)

    of.to_metric()
    assert_equal(of.units, 'metric')
    assert_equal(of.a, 2.54)
    assert_equal(of.b, 25.4)

    #No effect
    of.to_metric()
    assert_equal(of.a, 2.54)
    assert_equal(of.b, 25.4)

def test_OFParamStmt_offset():
    s = OFParamStmt('OF', 0, 0)
    s.offset(1, 0)
    assert_equal(s.a, 1.)
    assert_equal(s.b, 0.)
    s.offset(0, 1)
    assert_equal(s.a, 1.)
    assert_equal(s.b, 1.)

def test_OFParamStmt_string():
    """ Test OFParamStmt __str__
    """
    stmt = {'param': 'OF', 'a': '0.123456', 'b': '0.123456'}
    of = OFParamStmt.from_dict(stmt)
    assert_equal(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_equal(sf.param, 'SF')
    assert_equal(sf.a, 1.4)
    assert_equal(sf.b, 0.9)

def test_SFParamStmt_dump():
    stmt = {'param': 'SF', 'a': '1.4', 'b': '0.9'}
    sf = SFParamStmt.from_dict(stmt)
    assert_equal(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_equal(of.a, 2.54)
    assert_equal(of.b, 25.4)

    of.to_inch()
    assert_equal(of.units, 'inch')
    assert_equal(of.a, 0.1)
    assert_equal(of.b, 1.0)

    #No effect
    of.to_inch()
    assert_equal(of.a, 0.1)
    assert_equal(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_equal(of.a, 0.1)
    assert_equal(of.b, 1.0)

    of.to_metric()
    assert_equal(of.units, 'metric')
    assert_equal(of.a, 2.54)
    assert_equal(of.b, 25.4)

    #No effect
    of.to_metric()
    assert_equal(of.a, 2.54)
    assert_equal(of.b, 25.4)

def test_SFParamStmt_offset():
    s = SFParamStmt('OF', 0, 0)
    s.offset(1, 0)
    assert_equal(s.a, 1.)
    assert_equal(s.b, 0.)
    s.offset(0, 1)
    assert_equal(s.a, 1.)
    assert_equal(s.b, 1.)

def test_SFParamStmt_string():
    stmt = {'param': 'SF', 'a': '1.4', 'b': '0.9'}
    sf = SFParamStmt.from_dict(stmt)
    assert_equal(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_equal(lp.lp, 'clear')

    stmt = {'param': 'LP', 'lp': 'D'}
    lp = LPParamStmt.from_dict(stmt)
    assert_equal(lp.lp, 'dark')

def test_LPParamStmt_dump():
    """ Test LPParamStmt to_gerber()
    """
    stmt = {'param': 'LP', 'lp': 'C'}
    lp = LPParamStmt.from_dict(stmt)
    assert_equal(lp.to_gerber(), '%LPC*%')

    stmt = {'param': 'LP', 'lp': 'D'}
    lp = LPParamStmt.from_dict(stmt)
    assert_equal(lp.to_gerber(), '%LPD*%')

def test_LPParamStmt_string():
    """ Test LPParamStmt.__str__()
    """
    stmt = {'param': 'LP', 'lp': 'D'}
    lp = LPParamStmt.from_dict(stmt)
    assert_equal(str(lp), '<Level Polarity: dark>')

    stmt = {'param': 'LP', 'lp': 'C'}
    lp = LPParamStmt.from_dict(stmt)
    assert_equal(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_equal(len(s.primitives), 10)
    assert_true(isinstance(s.primitives[0], AMCommentPrimitive))
    assert_true(isinstance(s.primitives[1], AMCirclePrimitive))
    assert_true(isinstance(s.primitives[2], AMVectorLinePrimitive))
    assert_true(isinstance(s.primitives[3], AMCenterLinePrimitive))
    assert_true(isinstance(s.primitives[4], AMLowerLeftLinePrimitive))
    assert_true(isinstance(s.primitives[5], AMOutlinePrimitive))
    assert_true(isinstance(s.primitives[6], AMPolygonPrimitive))
    assert_true(isinstance(s.primitives[7], AMMoirePrimitive))
    assert_true(isinstance(s.primitives[8], AMThermalPrimitive))
    assert_true(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_equal(s.primitives[0].position, (25.4, 25.4))
    assert_equal(s.primitives[0].diameter, 25.4)

    s.to_inch()
    assert_equal(s.units, 'inch')
    assert_equal(s.primitives[0].position, (1., 1.))
    assert_equal(s.primitives[0].diameter, 1.)

    #No effect
    s.to_inch()
    assert_equal(s.primitives[0].position, (1., 1.))
    assert_equal(s.primitives[0].diameter, 1.)

    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_equal(s.primitives[0].position, (1., 1.))
    assert_equal(s.primitives[0].diameter, 1.)

    s.to_metric()
    assert_equal(s.units, 'metric')
    assert_equal(s.primitives[0].position, (25.4, 25.4))
    assert_equal(s.primitives[0].diameter, 25.4)

    #No effect
    s.to_metric()
    assert_equal(s.primitives[0].position, (25.4, 25.4))
    assert_equal(s.primitives[0].diameter, 25.4)

def test_AMParamStmt_dump():
    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_equal(s.to_gerber(), '%AMPOLYGON*5,1,8,25.4,25.4,25.4,0*%')

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_equal(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_equal(s.param, 'AS')
    assert_equal(s.mode, 'AXBY')

def test_ASParamStmt_dump():
    stmt = {'param': 'AS', 'mode': 'AXBY'}
    s = ASParamStmt.from_dict(stmt)
    assert_equal(s.to_gerber(), '%ASAXBY*%')

def test_ASParamStmt_string():
    stmt = {'param': 'AS', 'mode': 'AXBY'}
    s = ASParamStmt.from_dict(stmt)
    assert_equal(str(s), '<Axis Select: AXBY>')

def test_INParamStmt_factory():
    """ Test INParamStmt factory
    """
    stmt = {'param': 'IN', 'name': 'test'}
    inp = INParamStmt.from_dict(stmt)
    assert_equal(inp.name, 'test')

def test_INParamStmt_dump():
    """ Test INParamStmt to_gerber()
    """
    stmt = {'param': 'IN', 'name': 'test'}
    inp = INParamStmt.from_dict(stmt)
    assert_equal(inp.to_gerber(), '%INtest*%')

def test_INParamStmt_string():
    stmt = {'param': 'IN', 'name': 'test'}
    inp = INParamStmt.from_dict(stmt)
    assert_equal(str(inp), '<Image Name: test>')

def test_LNParamStmt_factory():
    """ Test LNParamStmt factory
    """
    stmt = {'param': 'LN', 'name': 'test'}
    lnp = LNParamStmt.from_dict(stmt)
    assert_equal(lnp.name, 'test')

def test_LNParamStmt_dump():
    """ Test LNParamStmt to_gerber()
    """
    stmt = {'param': 'LN', 'name': 'test'}
    lnp = LNParamStmt.from_dict(stmt)
    assert_equal(lnp.to_gerber(), '%LNtest*%')

def test_LNParamStmt_string():
    stmt = {'param': 'LN', 'name': 'test'}
    lnp = LNParamStmt.from_dict(stmt)
    assert_equal(str(lnp), '<Level Name: test>')

def test_comment_stmt():
    """ Test comment statement
    """
    stmt = CommentStmt('A comment')
    assert_equal(stmt.type, 'COMMENT')
    assert_equal(stmt.comment, 'A comment')

def test_comment_stmt_dump():
    """ Test CommentStmt to_gerber()
    """
    stmt = CommentStmt('A comment')
    assert_equal(stmt.to_gerber(), 'G04A comment*')

def test_comment_stmt_string():
    stmt = CommentStmt('A comment')
    assert_equal(str(stmt), '<Comment: A comment>')

def test_eofstmt():
    """ Test EofStmt
    """
    stmt = EofStmt()
    assert_equal(stmt.type, 'EOF')

def test_eofstmt_dump():
    """ Test EofStmt to_gerber()
    """
    stmt = EofStmt()
    assert_equal(stmt.to_gerber(), 'M02*')

def test_eofstmt_string():
    assert_equal(str(EofStmt()), '<EOF Statement>')

def test_quadmodestmt_factory():
    """ Test QuadrantModeStmt.from_gerber()
    """
    line = 'G74*'
    stmt = QuadrantModeStmt.from_gerber(line)
    assert_equal(stmt.type, 'QuadrantMode')
    assert_equal(stmt.mode, 'single-quadrant')

    line = 'G75*'
    stmt = QuadrantModeStmt.from_gerber(line)
    assert_equal(stmt.mode, 'multi-quadrant')

def test_quadmodestmt_validation():
    """ Test QuadrantModeStmt input validation
    """
    line = 'G76*'
    assert_raises(ValueError, QuadrantModeStmt.from_gerber, line)
    assert_raises(ValueError, QuadrantModeStmt, 'quadrant-ful')

def test_quadmodestmt_dump():
    """ Test QuadrantModeStmt.to_gerber()
    """
    for line in ('G74*', 'G75*',):
        stmt = QuadrantModeStmt.from_gerber(line)
        assert_equal(stmt.to_gerber(), line)

def test_regionmodestmt_factory():
    """ Test RegionModeStmt.from_gerber()
    """
    line = 'G36*'
    stmt = RegionModeStmt.from_gerber(line)
    assert_equal(stmt.type, 'RegionMode')
    assert_equal(stmt.mode, 'on')

    line = 'G37*'
    stmt = RegionModeStmt.from_gerber(line)
    assert_equal(stmt.mode, 'off')

def test_regionmodestmt_validation():
    """ Test RegionModeStmt input validation
    """
    line = 'G38*'
    assert_raises(ValueError, RegionModeStmt.from_gerber, line)
    assert_raises(ValueError, RegionModeStmt, 'off-ish')

def test_regionmodestmt_dump():
    """ Test RegionModeStmt.to_gerber()
    """
    for line in ('G36*', 'G37*',):
        stmt = RegionModeStmt.from_gerber(line)
        assert_equal(stmt.to_gerber(), line)

def test_unknownstmt():
    """ Test UnknownStmt
    """
    line = 'G696969*'
    stmt = UnknownStmt(line)
    assert_equal(stmt.type, 'UNKNOWN')
    assert_equal(stmt.line, line)

def test_unknownstmt_dump():
    """ Test UnknownStmt.to_gerber()
    """
    lines = ('G696969*', 'M03*',)
    for line in lines:
        stmt = UnknownStmt(line)
        assert_equal(stmt.to_gerber(), line)

def test_statement_string():
    """ Test Statement.__str__()
    """
    stmt = Statement('PARAM')
    assert_in('type=PARAM', str(stmt))
    stmt.test='PASS'
    assert_in('test=PASS', str(stmt))
    assert_in('type=PARAM', str(stmt))

def test_ADParamStmt_factory():
    """ Test ADParamStmt factory
    """
    stmt = {'param': 'AD', 'd': 0, 'shape': 'C'}
    ad = ADParamStmt.from_dict(stmt)
    assert_equal(ad.d, 0)
    assert_equal(ad.shape, 'C')

    stmt = {'param': 'AD', 'd': 1, 'shape': 'R'}
    ad = ADParamStmt.from_dict(stmt)
    assert_equal(ad.d, 1)
    assert_equal(ad.shape, 'R')

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_equal(ad.modifiers[0], (25.4, 25.4))
    assert_equal(ad.modifiers[1], (25.4, 25.4))

    ad.to_inch()
    assert_equal(ad.units, 'inch')
    assert_equal(ad.modifiers[0], (1., 1.))
    assert_equal(ad.modifiers[1], (1., 1.))

    #No effect
    ad.to_inch()
    assert_equal(ad.modifiers[0], (1., 1.))
    assert_equal(ad.modifiers[1], (1., 1.))

    stmt = {'param': 'AD', 'd': 0, 'shape': 'C', 'modifiers': '1X1,1X1'}
    ad = ADParamStmt.from_dict(stmt)
    ad.units = 'inch'

    #No effect
    ad.to_inch()
    assert_equal(ad.modifiers[0], (1., 1.))
    assert_equal(ad.modifiers[1], (1., 1.))

    ad.to_metric()
    assert_equal(ad.modifiers[0], (25.4, 25.4))
    assert_equal(ad.modifiers[1], (25.4, 25.4))

    #No effect
    ad.to_metric()
    assert_equal(ad.modifiers[0], (25.4, 25.4))
    assert_equal(ad.modifiers[1], (25.4, 25.4))

def test_ADParamStmt_dump():
    stmt = {'param': 'AD', 'd': 0, 'shape': 'C'}
    ad = ADParamStmt.from_dict(stmt)
    assert_equal(ad.to_gerber(), '%ADD0C*%')
    stmt = {'param': 'AD', 'd': 0, 'shape': 'C', 'modifiers': '1X1,1X1'}
    ad = ADParamStmt.from_dict(stmt)
    assert_equal(ad.to_gerber(), '%ADD0C,1X1,1X1*%')

def test_ADPamramStmt_string():
    stmt = {'param': 'AD', 'd': 0, 'shape': 'C'}
    ad = ADParamStmt.from_dict(stmt)
    assert_equal(str(ad), '<Aperture Definition: 0: circle>')

    stmt = {'param': 'AD', 'd': 0, 'shape': 'R'}
    ad = ADParamStmt.from_dict(stmt)
    assert_equal(str(ad), '<Aperture Definition: 0: rectangle>')

    stmt = {'param': 'AD', 'd': 0, 'shape': 'O'}
    ad = ADParamStmt.from_dict(stmt)
    assert_equal(str(ad), '<Aperture Definition: 0: obround>')

    stmt = {'param': 'AD', 'd': 0, 'shape': 'test'}
    ad = ADParamStmt.from_dict(stmt)
    assert_equal(str(ad), '<Aperture Definition: 0: test>')

def test_MIParamStmt_factory():
    stmt = {'param': 'MI', 'a': 1, 'b': 1}
    mi = MIParamStmt.from_dict(stmt)
    assert_equal(mi.a, 1)
    assert_equal(mi.b, 1)

def test_MIParamStmt_dump():
    stmt = {'param': 'MI', 'a': 1, 'b': 1}
    mi = MIParamStmt.from_dict(stmt)
    assert_equal(mi.to_gerber(), '%MIA1B1*%')
    stmt = {'param': 'MI', 'a': 1}
    mi = MIParamStmt.from_dict(stmt)
    assert_equal(mi.to_gerber(), '%MIA1B0*%')
    stmt = {'param': 'MI', 'b': 1}
    mi = MIParamStmt.from_dict(stmt)
    assert_equal(mi.to_gerber(), '%MIA0B1*%')

def test_MIParamStmt_string():
    stmt = {'param': 'MI', 'a': 1, 'b': 1}
    mi = MIParamStmt.from_dict(stmt)
    assert_equal(str(mi), '<Image Mirror: A=1 B=1>')

    stmt = {'param': 'MI', 'b': 1}
    mi = MIParamStmt.from_dict(stmt)
    assert_equal(str(mi), '<Image Mirror: A=0 B=1>')

    stmt = {'param': 'MI', 'a': 1}
    mi = MIParamStmt.from_dict(stmt)
    assert_equal(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_equal(cs.function, 'G04')
    assert_equal(cs.x, 0.0)
    assert_equal(cs.y, 0.1)
    assert_equal(cs.i, 0.2)
    assert_equal(cs.j, 0.3)
    assert_equal(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_equal(cs.function, 'G04')
    assert_equal(cs.x, 0.0)
    assert_equal(cs.y, 0.1)
    assert_equal(cs.i, 0.2)
    assert_equal(cs.j, 0.3)
    assert_equal(cs.op, 'D01')

def test_coordstmt_dump():
    cs = CoordStmt('G04', 0.0, 0.1, 0.2, 0.3, 'D01', FileSettings())
    assert_equal(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_equal(cs.x, 25.4)
    assert_equal(cs.y, 25.4)
    assert_equal(cs.i, 25.4)
    assert_equal(cs.j, 25.4)
    assert_equal(cs.function, 'G71')

    cs.to_inch()
    assert_equal(cs.units, 'inch')
    assert_equal(cs.x, 1.)
    assert_equal(cs.y, 1.)
    assert_equal(cs.i, 1.)
    assert_equal(cs.j, 1.)
    assert_equal(cs.function, 'G70')

    #No effect
    cs.to_inch()
    assert_equal(cs.x, 1.)
    assert_equal(cs.y, 1.)
    assert_equal(cs.i, 1.)
    assert_equal(cs.j, 1.)
    assert_equal(cs.function, 'G70')

    cs = CoordStmt('G70', 1., 1., 1., 1., 'D01', FileSettings())
    cs.units = 'inch'

    #No effect
    cs.to_inch()
    assert_equal(cs.x, 1.)
    assert_equal(cs.y, 1.)
    assert_equal(cs.i, 1.)
    assert_equal(cs.j, 1.)
    assert_equal(cs.function, 'G70')

    cs.to_metric()
    assert_equal(cs.x, 25.4)
    assert_equal(cs.y, 25.4)
    assert_equal(cs.i, 25.4)
    assert_equal(cs.j, 25.4)
    assert_equal(cs.function, 'G71')

    #No effect
    cs.to_metric()
    assert_equal(cs.x, 25.4)
    assert_equal(cs.y, 25.4)
    assert_equal(cs.i, 25.4)
    assert_equal(cs.j, 25.4)
    assert_equal(cs.function, 'G71')

def test_coordstmt_offset():
    c = CoordStmt('G71', 0, 0, 0, 0, 'D01', FileSettings())
    c.offset(1, 0)
    assert_equal(c.x, 1.)
    assert_equal(c.y, 0.)
    assert_equal(c.i, 1.)
    assert_equal(c.j, 0.)
    c.offset(0, 1)
    assert_equal(c.x, 1.)
    assert_equal(c.y, 1.)
    assert_equal(c.i, 1.)
    assert_equal(c.j, 1.)

def test_coordstmt_string():
    cs = CoordStmt('G04', 0, 1, 2, 3, 'D01', FileSettings())
    assert_equal(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_equal(str(cs), '<Coordinate Statement: Fn: G04 Op: Lights Off>')
    cs = CoordStmt('G04', None, None, None, None, 'D03', FileSettings())
    assert_equal(str(cs), '<Coordinate Statement: Fn: G04 Op: Flash>')
    cs = CoordStmt('G04', None, None, None, None, 'TEST', FileSettings())
    assert_equal(str(cs), '<Coordinate Statement: Fn: G04 Op: TEST>')

def test_aperturestmt_ctor():
    ast = ApertureStmt(3, False)
    assert_equal(ast.d, 3)
    assert_equal(ast.deprecated, False)
    ast = ApertureStmt(4, True)
    assert_equal(ast.d, 4)
    assert_equal(ast.deprecated, True)
    ast = ApertureStmt(4, 1)
    assert_equal(ast.d, 4)
    assert_equal(ast.deprecated, True)
    ast = ApertureStmt(3)
    assert_equal(ast.d, 3)
    assert_equal(ast.deprecated, False)

def test_aperturestmt_dump():
    ast = ApertureStmt(3, False)
    assert_equal(ast.to_gerber(), 'D3*')
    ast = ApertureStmt(3, True)
    assert_equal(ast.to_gerber(), 'G54D3*')
    assert_equal(str(ast), '<Aperture: 3>')