def test_workout():
Quantity.reset_prefs()
qs = Quantity.extract(r"""
Fclk = 50MHz -- clock frequency
This is an arbitrary line of text.
This is an line of text that: triggers the line processing but still should be ignored..
""")
f_clk = qs.pop('Fclk')
assert f_clk.is_close(Quantity(5e7, 'Hz'), check_units=True)
assert f_clk.is_close(5e7)
assert f_clk.units == 'Hz'
assert f_clk.name == 'Fclk'
assert f_clk.desc == 'clock frequency'
assert not qs
def test_assign_rec():
with Quantity.prefs(
assign_rec=
r'(?P<name>\w+?)\s*=\s*(?P<val>\w*)(\s+(--)\s*(?P<desc>.*?))?\Z'):
qs = Quantity.extract(r"""
-- The Hydrogen Line
bad = -- Also known as the 21 cm line
= bad -- The spectral line associated with a spin flip.
f_hy = 1420MHz -- Hydrogen line frequency
""")
f_hy = qs.pop('f_hy')
assert f_hy.is_close(Quantity(1.42e9, 'Hz'), check_units=True)
assert f_hy.is_close(1.42e9)
assert f_hy.units == 'Hz'
assert f_hy.name == 'f_hy'
assert f_hy.desc == 'Hydrogen line frequency'
assert not qs
def test_route():
qs = Quantity.extract(r"""
Fin = 10MHz -- input frequency
Tstop = 5/Fin "s" -- stop time
""")
f_in = qs.pop('Fin')
assert f_in.is_close(Quantity(1e7, 'Hz'), check_units=True)
assert f_in.is_close(1e7)
assert f_in.units == 'Hz'
assert f_in.name == 'Fin'
assert f_in.desc == 'input frequency'
t_stop = qs.pop('Tstop')
assert t_stop.is_close(Quantity(5 / f_in, 's'), check_units=True)
assert t_stop.is_close(5 / f_in)
assert t_stop.units == 's'
assert t_stop.name == 'Tstop'
assert t_stop.desc == 'stop time'
assert not qs
def test_affiliate():
qs = Quantity.extract(r"""
This is a non conforming line.
Fin = 10MHz -- input frequency
-- Fin = 10MHz -- input frequency
Tstop = 5/Fin "s" -- stop time
This is a non conforming line.
""")
f_in = qs.pop('Fin')
assert f_in.is_close(Quantity(1e7, 'Hz'), check_units=True)
assert f_in.is_close(1e7)
assert f_in.units == 'Hz'
assert f_in.name == 'Fin'
assert f_in.desc == 'input frequency'
t_stop = qs.pop('Tstop')
assert t_stop.is_close(Quantity(5 / f_in, 's'), check_units=True)
assert t_stop.is_close(5 / f_in)
assert t_stop.units == 's'
assert t_stop.name == 'Tstop'
assert t_stop.desc == 'stop time'
assert not qs
C5 = 2.2873 * Cscale "F"
"""
try:
from svg_schematic import (Schematic, Capacitor, Dot, Ground, Inductor,
Label, Resistor, Pin, Source, Wire)
from inform import Error, error, os_error
from quantiphy import Quantity
from math import pi
except ImportError:
print('Run `pip install --user -r requirements.txt`',
'to install missing packages.')
raise SystemExit
Quantity.set_prefs(map_sf=Quantity.map_sf_to_greek, prec=2)
globals().update(Quantity.extract(__doc__, predefined={'π': pi}))
try:
with Schematic(filename='mfed.svg', line_width=2, background='none'):
vin = Source(name='Vin', value='1 V', kind='sine')
Ground(C=vin.n)
rs = Resistor(name='Rs', value=Rref, n=vin.p, xoff=25)
Wire([vin.p, rs.n])
c1 = Capacitor(name='C1', value=C1, p=rs.p, xoff=25)
Ground(C=c1.n)
l2 = Inductor(name='L2', value=L2, n=c1.p, xoff=25)
Wire([rs.p, l2.n])
c3 = Capacitor(name='C3', value=C3, p=l2.p, xoff=25)
Ground(C=c3.n)
l4 = Inductor(name='L4', value=L4, n=c3.p, xoff=25)
def test_hussy():
Quantity.reset_prefs()
qs = Quantity.extract(r"""
This is a non conforming line.
""")
assert not qs
def test_stumble():
Quantity.reset_prefs()
qs = Quantity.extract(r"""
// Fclk = 50MHz -- clock frequency
""")
assert not qs
def test_socialist():
Quantity.reset_prefs()
qs = Quantity.extract(r"""
# Fclk = 50MHz -- clock frequency
""")
assert not qs
def test_critique():
Quantity.reset_prefs()
qs = Quantity.extract(r"""
-- Fclk = 50MHz -- clock frequency
""")
assert not qs
def test_misc2():
class Foo(Quantity):
pass
Foo.set_prefs(assign_rec=r'(?P<name>\w+)\s*=\s*(?P<val>.*)')
q = Foo('seven = 7')
assert q.name == 'seven'
assert str(q) == '7'
with pytest.raises(ValueError) as exception:
q = Foo('%')
assert str(exception.value) == '%: not a valid number.'
assert isinstance(exception.value, InvalidNumber)
assert isinstance(exception.value, QuantiPhyError)
assert isinstance(exception.value, ValueError)
assert exception.value.args == ('%', )
assert exception.value.render(
template='bad number given ({!r})') == "bad number given ('%')"
assert exception.value.render(
template='bad number given') == "%: bad number given"
# the following is not kosher, but it should work
exception.value._template = 'bad number ({!r})'
assert str(exception.value) == "bad number ('%')"
assert repr(exception.value) == "InvalidNumber('%')"
with pytest.raises(ValueError):
exception.value.render(template=['{} {}', '{} {} {}'])
with pytest.raises(ValueError):
exception.value.render(template=['{a} {b}', '{a} {b} {c}'])
with pytest.raises(KeyError) as exception:
Foo.set_prefs(assign_rec=r'(\w+)\s*=\s*(.*)') # no named groups
Foo('seven = 7')
assert str(exception.value) == "recognizer does not contain 'val' key."
assert isinstance(exception.value, InvalidRecognizer)
assert isinstance(exception.value, QuantiPhyError)
assert isinstance(exception.value, KeyError)
assert exception.value.args == ()
assert Foo.get_pref('prec') == 4
assert Foo.get_pref('full_prec') == 12
with Foo.prefs(prec=5, full_prec=13):
assert Foo.get_pref('prec') == 5
assert Foo.get_pref('full_prec') == 13
with Foo.prefs(prec=6, full_prec=14):
assert Foo.get_pref('prec') == 6
assert Foo.get_pref('full_prec') == 14
assert Foo.get_pref('prec') == 5
assert Foo.get_pref('full_prec') == 13
assert Foo.get_pref('prec') == 4
assert Foo.get_pref('full_prec') == 12
q = Quantity('1.8_V')
assert q.render(prec='full') == '1.8 V'
with pytest.raises(ValueError) as exception:
q = Quantity('x*y = z')
assert str(exception.value) == 'z: not a valid number.'
assert isinstance(exception.value, InvalidNumber)
assert isinstance(exception.value, QuantiPhyError)
assert isinstance(exception.value, ValueError)
assert exception.value.args == ('z', )
# this used to be an ValueError because 'x*y' is not an identifier
vals = Quantity.extract('x*y = 1 m/s')
assert str(vals['x*y']) == '1 m/s'
# this used to be an ValueError because 'in' is a python keyword
vals = Quantity.extract('in = 1mA')
assert str(vals['in']) == '1 mA'
with pytest.raises(ValueError) as exception:
Quantity('x\ny = z')
assert str(exception.value) == 'z: not a valid number.'
assert isinstance(exception.value, InvalidNumber)
assert isinstance(exception.value, QuantiPhyError)
assert isinstance(exception.value, ValueError)
assert exception.value.args == ('z', )
Quantity.set_prefs(label_fmt='{x}')
with pytest.raises(KeyError) as exception:
'{:S}'.format(Quantity('f = 1kHz'))
assert str(exception.value) == 'x: unknown format key.'
assert isinstance(exception.value, UnknownFormatKey)
assert isinstance(exception.value, QuantiPhyError)
assert isinstance(exception.value, KeyError)
assert exception.value.args == ('x', )
Quantity.set_prefs(label_fmt_full='{n} = {v} # {d}',
label_fmt='{n} = {v}',
show_desc=True)
q1 = Quantity('10ns', name='trise')
q2 = Quantity('10ns', name='trise', desc='rise time')
assert '{:G}'.format(q1) == 'trise = 1e-08'
assert '{:G}'.format(q2) == 'trise = 1e-08 # rise time'
q3 = Quantity('10cm', name='foo')
q4 = Quantity('10%', name='bar', desc='buzz')
assert '{:G}'.format(q3) == 'foo = 0.1'
assert '{:G}'.format(q4) == 'bar = 10 # buzz'
assert '{:S}'.format(q4) == 'bar = 10% # buzz'
class Derived(Quantity):
pass
Derived.set_prefs(prec=8)
mu = Derived('mu0')
assert mu.render() == '1.25663706 uH/m'
Derived.set_prefs(prec=None)
assert mu.render() == '1.2566 uH/m'
q = Quantity('Tclk = 10ns -- clock period')
assert q.render(show_label=True) == 'Tclk = 10 ns # clock period'
q = Quantity('Tclk = 10ns')
assert q.render(show_label=True) == 'Tclk = 10 ns'
assert q.is_close(1e-8) is True
assert q.is_close(1.001e-8) is False
add_constant(
Quantity('F_hy = 1420405751.786 Hz -- frequency of hydrogen line'))
h_line = Quantity('F_hy')
assert h_line.render(
show_label=True) == 'F_hy = 1.4204 GHz # frequency of hydrogen line'
h_line2 = Quantity(h_line, h_line)
assert h_line2.render(
show_label=True) == 'F_hy = 1.4204 GHz # frequency of hydrogen line'
h_line3 = Quantity(1 * h_line, h_line)
assert h_line3.render(show_label=True) == '1.4204 GHz'
h_line4 = Quantity(1420405751.786, 'F_hy Hz frequency of hydrogen line')
assert h_line4.render(
show_label=True) == 'F_hy = 1.4204 GHz # frequency of hydrogen line'
size = Quantity('100k', 'B')
assert size.render() == '100 kB'
f1 = Quantity('1GHz')
f2 = Quantity('1GOhms')
assert f1.is_close(f1) is True
assert f1.is_close(f2) is False
assert f1.is_close(f1 + 1) is True
assert f1.is_close(f1 + 1e6) is False
p = Quantity('3_1_4_1.592_65_36mRads')
assert p.render() == '3.1416 Rads'
Quantity.set_prefs(known_units='au pc')
d1 = Quantity('1 au')
d2 = Quantity('1000 pc')
assert d1.render(form='eng') == '1 au'
assert d2.render() == '1 kpc'
p = Quantity.get_pref(name='known_units')
assert ' '.join(p) == 'au pc'
if sys.version_info.major == 3:
class Foo(Quantity):
pass
t = Foo('1us')
assert Foo.get_pref('map_sf') == {}
assert Quantity.get_pref('map_sf') == {}
Foo.set_prefs(map_sf=Foo.map_sf_to_greek)
assert t.render() == '1 µs'
assert Foo.get_pref('map_sf') == Foo.map_sf_to_greek
assert Quantity.get_pref('map_sf') == {}
Foo.set_prefs(map_sf=Quantity.map_sf_to_sci_notation)
assert t.render(form='eng') == '1×10⁻⁶ s'
assert t.render(form='si') == '1 µs'
assert Foo.get_pref('map_sf') == Foo.map_sf_to_sci_notation
assert Quantity.get_pref('map_sf') == {}
Quantity.set_prefs(label_fmt_full='{V:<18} # {d}',
label_fmt='{n} = {v}',
show_desc=True)
T = Quantity('T = 300K -- ambient temperature', ignore_sf=True)
k = Quantity('k')
q = Quantity('q')
Vt = Quantity(k * T / q, 'Vt V thermal voltage')
result = '{:S}\n{:S}\n{:S}\n{:S}'.format(T, k, q, Vt)
expected = dedent("""
T = 300 K # ambient temperature
k = 13.806e-24 J/K # Boltzmann's constant
q = 160.22e-21 C # elementary charge
Vt = 25.852 mV # thermal voltage
""").strip()
assert result == expected
result = '{:Q}\n{:R}\n{:E}\n{:G}'.format(T, k, q, Vt)
expected = dedent("""
T = 300 K # ambient temperature
k = 13.806e-24 # Boltzmann's constant
q = 1.6022e-19 # elementary charge
Vt = 0.025852 # thermal voltage
""").strip()
assert result == expected
Quantity.set_prefs(label_fmt_full='{V:<18} # {d}',
label_fmt='{n}: {v}',
show_desc=True)
result = '{:S}\n{:S}\n{:S}\n{:S}'.format(T, k, q, Vt)
expected = dedent("""
T: 300 K # ambient temperature
k: 13.806e-24 J/K # Boltzmann's constant
q: 160.22e-21 C # elementary charge
Vt: 25.852 mV # thermal voltage
""").strip()
assert result == expected
processed = Quantity.all_from_conv_fmt('1420405751.786Hz', form='si')
assert processed == '1.4204 GHz'
processed = Quantity.all_from_conv_fmt('1.420405751786e9Hz', form='si')
assert processed == '1.4204 GHz'
processed = Quantity.all_from_si_fmt('1420.405751786MHz', form='eng')
assert processed == '1.4204e9 Hz'
processed = Quantity.all_from_si_fmt('1420405751.786_Hz', form='eng')
assert processed == '1.4204e9 Hz'
if sys.version_info.major == 3:
# spacer is non-breaking space
processed = Quantity.all_from_conv_fmt('1420405751.786 Hz', form='si')
assert processed == '1.4204 GHz'
q = Quantity('3.45e6 m·s⁻²')
assert q.render() == '3.45 Mm·s⁻²'
q = Quantity('accel = 3.45e6 m·s⁻² -- acceleration')
assert q.render() == '3.45 Mm·s⁻²'
processed = Quantity.all_from_si_fmt('0s', form='si')
assert processed == '0 s'
# test input_sf
Quantity.set_prefs(input_sf='GMk', unity_sf='_', spacer='')
assert Quantity('10m').render(form='eng') == '10_m'
Quantity.set_prefs(input_sf=None, unity_sf='_')
assert Quantity('10m').render(form='eng') == '10e-3'
with pytest.raises(ValueError) as exception:
Quantity.set_prefs(input_sf='GMkwq', unity_sf='_', spacer='')
assert str(exception.value) == 'q, w: unknown scale factors.'
assert isinstance(exception.value, UnknownScaleFactor)
assert isinstance(exception.value, QuantiPhyError)
assert isinstance(exception.value, ValueError)
assert exception.value.args == ('q', 'w')
assert repr(exception.value) == "UnknownScaleFactor('q', 'w')"
exception.value.render('{}, {}: unknown') == 'q, w: unknown'
Quantity.set_prefs(input_sf=None, unity_sf=None, spacer=None)
assert Quantity('10m').render(form='eng') == '10e-3'
Quantity.input_sf = 'GMkwq'
with pytest.raises(ValueError) as exception:
Quantity('10m')
assert str(exception.value) == 'q, w: unknown scale factors.'
assert isinstance(exception.value, UnknownScaleFactor)
assert isinstance(exception.value, QuantiPhyError)
assert isinstance(exception.value, ValueError)
assert exception.value.args == ('q', 'w')
assert repr(exception.value) == "UnknownScaleFactor('q', 'w')"
exception.value.render('{}, {}: unknown') == 'q, w: unknown'
del Quantity.input_sf
# test map_sf
if sys.version_info.major == 3:
Quantity.set_prefs(map_sf=Quantity.map_sf_to_greek)
assert Quantity('10e-6 m').render() == '10 µm'
Quantity.set_prefs(map_sf=Quantity.map_sf_to_sci_notation)
assert Quantity('10e-6 m').render() == '10 µm'
assert Quantity('10e-6 m').render(form='eng') == '10×10⁻⁶ m'
Quantity.set_prefs(map_sf=None)
sf_map = {
'u': ' PPM',
'n': ' PPB',
'p': ' PPT',
'f': ' PPQ',
}
with Quantity.prefs(map_sf=sf_map):
assert Quantity('10e-6').render() == '10 PPM'
assert Quantity('1e-7').render() == '100 PPB'
assert Quantity('1e-12').render() == '1 PPT'
assert Quantity('1e-13').render() == '100 PPQ'
# test set_prefs error handling
with pytest.raises(KeyError) as exception:
Quantity.set_prefs(fuzz=True)
assert exception.value.args[0] == 'fuzz'
with pytest.raises(KeyError) as exception:
fuzz = Quantity.get_pref('fuzz')
assert str(exception.value) == 'fuzz: unknown preference.'
assert isinstance(exception.value, UnknownPreference)
assert isinstance(exception.value, QuantiPhyError)
assert isinstance(exception.value, KeyError)
assert exception.value.args == ('fuzz', )
c = Quantity('c')
Quantity.set_prefs(label_fmt=None, label_fmt_full=None)
Quantity.set_prefs(show_label=False, show_desc=False)
assert str(c) == '299.79 Mm/s'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c = 299.79 Mm/s'
assert c.render() == '299.79 Mm/s'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c = 299.79 Mm/s'
assert c.render(show_label='f') == 'c = 299.79 Mm/s -- speed of light'
assert c.render(show_label='a') == 'c = 299.79 Mm/s'
Quantity.set_prefs(show_label=True)
assert str(c) == 'c = 299.79 Mm/s'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c = 299.79 Mm/s'
assert c.render() == 'c = 299.79 Mm/s'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c = 299.79 Mm/s'
assert c.render(show_label='f') == 'c = 299.79 Mm/s -- speed of light'
assert c.render(show_label='a') == 'c = 299.79 Mm/s'
Quantity.set_prefs(show_label='f')
assert str(c) == 'c = 299.79 Mm/s -- speed of light'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c = 299.79 Mm/s -- speed of light'
assert c.render() == 'c = 299.79 Mm/s -- speed of light'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c = 299.79 Mm/s -- speed of light'
assert c.render(show_label='f') == 'c = 299.79 Mm/s -- speed of light'
assert c.render(show_label='a') == 'c = 299.79 Mm/s'
Quantity.set_prefs(label_fmt='{n}: {v}', label_fmt_full='{n}: {v} -- {d}')
Quantity.set_prefs(show_label=False, show_desc=False)
assert str(c) == '299.79 Mm/s'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c: 299.79 Mm/s'
assert c.render() == '299.79 Mm/s'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c: 299.79 Mm/s'
assert c.render(show_label='f') == 'c: 299.79 Mm/s -- speed of light'
assert c.render(show_label='a') == 'c: 299.79 Mm/s'
Quantity.set_prefs(show_label=True)
assert str(c) == 'c: 299.79 Mm/s'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c: 299.79 Mm/s'
assert c.render() == 'c: 299.79 Mm/s'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c: 299.79 Mm/s'
assert c.render(show_label='f') == 'c: 299.79 Mm/s -- speed of light'
assert c.render(show_label='a') == 'c: 299.79 Mm/s'
Quantity.set_prefs(show_label='f')
assert str(c) == 'c: 299.79 Mm/s -- speed of light'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c: 299.79 Mm/s -- speed of light'
assert c.render() == 'c: 299.79 Mm/s -- speed of light'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c: 299.79 Mm/s -- speed of light'
assert c.render(show_label='f') == 'c: 299.79 Mm/s -- speed of light'
assert c.render(show_label='a') == 'c: 299.79 Mm/s'
Quantity.set_prefs(label_fmt='{n}: {v}', label_fmt_full='{V} // {d}')
Quantity.set_prefs(show_label=False, show_desc=True)
assert str(c) == '299.79 Mm/s'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c: 299.79 Mm/s // speed of light'
assert c.render() == '299.79 Mm/s'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label='f') == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label='a') == 'c: 299.79 Mm/s'
Quantity.set_prefs(show_label=True)
assert str(c) == 'c: 299.79 Mm/s // speed of light'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c: 299.79 Mm/s // speed of light'
assert c.render() == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label='f') == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label='a') == 'c: 299.79 Mm/s'
Quantity.set_prefs(show_label='f')
assert str(c) == 'c: 299.79 Mm/s // speed of light'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c: 299.79 Mm/s // speed of light'
assert c.render() == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label='f') == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label='a') == 'c: 299.79 Mm/s'
def test_namespace():
Quantity.reset_prefs()
Quantity.set_prefs(spacer=None,
show_label=None,
label_fmt=None,
label_fmt_full=None)
globals().update(
Quantity.extract('''
h_line = 1420.405751786 MHz -- Frequency of the hydrogen line
k = 13.806488e-24 J/K -- Boltzmann's constant
Temp = 300_K -- Temperature
M = 2 -- Divide ratio of HF divider
N = 8 -- Divide ratio of MF divider
F = 2 -- Divide ratio of LF divider
Fref = 156MHz -- Reference frequency
Kdet = 88.3uA -- Gain of phase detector (Imax)
Kvco = 9.07GHz/V -- Gain of VCO
Cs = 1.41pF -- Shunt capacitance
Cp = 59.7pF -- Pole capacitance
Rz = 2.24KOhms -- Zero resistance
Fstart = 1KHz -- Lower frequency bound
Fstop = 1GHz -- Upper frequency bound
Spd = 1.47E-24 A^2/Hz -- Spectral density of the output noise of the PFD/CP
FcorPD = 1.5MHz -- PFD/CP flicker noise corner frequency
JdivM = 2.43E-18 s/rt(Hz) -- Spectral density of the output jitter of divM
FcorDivM = 7MHz -- divM flicker noise corner frequency
JdivN = 4.47E-18 s/rt(Hz) -- Spectral density of the output jitter of divN
FcorDivN = 1.5MHz -- divN flicker noise corner frequency
JdivF = 1.82E-17 s/rt(Hz) -- Spectral density of the output jitter of divF
FcorDivF = 2MHz -- divF flicker noise corner frequency
Jbuf = 3.70E-18 s/rt(Hz) -- Spectral density of the output jitter of output buffer
FcorBuf = 2.5MHz -- buf flicker noise corner frequency
Lvco = -125.00 dBc/Hz -- Oscillator phase noise injected after VCO
FcorVCO = 3MHz -- VCO flicker noise corner frequency
Lref = -110.00 dbc/Hz -- Oscillator phase noise injected at reference input
FcorRef = 0_Hz -- Freq. reference flicker noise corner frequency
FmaskLFcor = 12kHz -- Jitter generation mask low frequency corner
FmaskHFbound = 5MHz -- Jitter generation mask high frequency bound
-- The remainder are built in constants
plank = h -- Plank's constant
boltz = k -- Boltzmann's constant
ec = q -- Elementary charge
speed_of_light = c -- Speed of light
zero_celsius = 0C -- Zero degree Celsius in Kelvin
epsilon0 = eps0 -- Permittivity of free space
mu0 = mu0 -- Permeability of free space
Z0 = Z0 -- Characteristic impedance of free space
c = c -- speed of light
'''))
assert str(h_line) == '1.4204 GHz'
assert str(k) == '13.806e-24 J/K'
assert str(Temp) == '300 K'
assert str(M) == '2'
assert str(N) == '8'
assert str(F) == '2'
assert str(Fref) == '156 MHz'
assert str(Kdet) == '88.3 uA'
assert str(Kvco) == '9.07 GHz/V'
assert str(Cs) == '1.41 pF'
assert str(Cp) == '59.7 pF'
assert str(Rz) == '2.24 kOhms'
assert str(Fstart) == '1 kHz'
assert str(Fstop) == '1 GHz'
assert str(Spd) == '1.47e-24 A^2/Hz'
assert str(FcorPD) == '1.5 MHz'
assert str(JdivM) == '2.43 as/rt(Hz)'
assert str(FcorDivM) == '7 MHz'
assert str(JdivN) == '4.47 as/rt(Hz)'
assert str(FcorDivN) == '1.5 MHz'
assert str(JdivF) == '18.2 as/rt(Hz)'
assert str(FcorDivF) == '2 MHz'
assert str(Jbuf) == '3.7 as/rt(Hz)'
assert str(FcorBuf) == '2.5 MHz'
assert str(Lvco) == '-125 dBc/Hz'
assert str(FcorVCO) == '3 MHz'
assert str(Lref) == '-110 dbc/Hz'
assert str(FcorRef) == '0 Hz'
assert str(FmaskLFcor) == '12 kHz'
assert str(FmaskHFbound) == '5 MHz'
assert str(plank) == '662.61e-36 J-s'
assert str(boltz) == '13.806e-24 J/K'
assert str(ec) == '160.22e-21 C'
assert str(speed_of_light) == '299.79 Mm/s'
assert str(zero_celsius) == '273.15 K'
assert str(epsilon0) == '8.8542 pF/m'
assert str(mu0) == '1.2566 uH/m'
assert str(Z0) == '376.73 Ohms'
def test_misc():
Quantity.set_prefs(spacer=None,
show_label=None,
label_fmt=None,
label_fmt_full=None)
q = Quantity(1420405751.786, 'Hz')
assert q.render(show_si=False, show_units=False) == '1.4204e9'
t = Quantity('1420405751.786 Hz').as_tuple()
assert t == (1420405751.786, 'Hz')
t = Quantity('1420405751.786 Hz').render(show_si=True,
show_units=True,
prec='full')
assert t == '1.420405751786 GHz'
s = Quantity('1420405751.786 Hz').render(show_si=False,
show_units=True,
prec='full')
assert s == '1.420405751786e9 Hz'
f = float(Quantity('1420405751.786 Hz'))
assert f == 1420405751.786
t = Quantity('1420405751.786 Hz').render(show_si=True, show_units=False)
assert t == '1.4204G'
s = Quantity('1420405751.786 Hz').render(show_si=False, show_units=False)
assert s == '1.4204e9'
s = Quantity(1420405751.786, 'Hz').render(show_si=False,
show_units=False,
prec='full')
assert s == '1.420405751786e9'
f = Quantity('14204.05751786MHz').render(show_si=True,
show_units=False,
prec='full')
assert f == '14.20405751786G'
q = Quantity('1420405751.786 Hz', units='HZ').render()
assert q == '1.4204 GHZ'
q = Quantity('1420405751.786 Hz')
assert q.is_nan() == False
q = Quantity('1420405751.786 Hz')
assert q.is_infinite() == False
q = Quantity('NaN Hz')
assert q.is_nan() == True
q = Quantity('NaN Hz')
assert q.is_infinite() == False
q = Quantity('inf Hz')
assert q.is_nan() == False
q = Quantity('inf Hz')
assert q.is_infinite() == True
# check the various formats for assignment recognition
q = Quantity('f_hy = 1420405751.786 Hz -- frequency of hydrogen line')
assert q.render(
show_label='f') == 'f_hy = 1.4204 GHz -- frequency of hydrogen line'
assert q.name == 'f_hy'
assert q.desc == 'frequency of hydrogen line'
q = Quantity('f_hy: 1420405751.786 Hz # frequency of hydrogen line')
assert q.render(
show_label='f') == 'f_hy = 1.4204 GHz -- frequency of hydrogen line'
assert q.name == 'f_hy'
assert q.desc == 'frequency of hydrogen line'
q = Quantity('f_hy = 1420405751.786 Hz // frequency of hydrogen line')
assert q.render(
show_label='f') == 'f_hy = 1.4204 GHz -- frequency of hydrogen line'
assert q.name == 'f_hy'
assert q.desc == 'frequency of hydrogen line'
q = Quantity('f_hy = 1420405751.786 Hz')
assert q.render(show_label='f') == 'f_hy = 1.4204 GHz'
assert q.name == 'f_hy'
assert q.desc == ''
q = Quantity('1420405751.786 Hz // frequency of hydrogen line')
assert q.render(show_label='f') == '1.4204 GHz'
assert q.name == ''
assert q.desc == 'frequency of hydrogen line'
q = Quantity('1420405751.786 Hz')
assert q.render(show_label='f') == '1.4204 GHz'
assert q.name == ''
assert q.desc == ''
class Foo(Quantity):
pass
Foo.set_prefs(assign_rec=r'(?P<name>\w+)\s*=\s*(?P<val>.*)')
q = Foo('seven = 7')
assert q.name == 'seven'
assert str(q) == '7'
with pytest.raises(ValueError):
q = Foo('%')
with pytest.raises(KeyError):
Foo.set_prefs(assign_rec=r'(\w+)\s*=\s*(.*)') # no named groups
Foo('seven = 7')
assert Foo.get_pref('prec') == 4
assert Foo.get_pref('full_prec') == 12
with Foo.prefs(prec=5, full_prec=13):
assert Foo.get_pref('prec') == 5
assert Foo.get_pref('full_prec') == 13
with Foo.prefs(prec=6, full_prec=14):
assert Foo.get_pref('prec') == 6
assert Foo.get_pref('full_prec') == 14
assert Foo.get_pref('prec') == 5
assert Foo.get_pref('full_prec') == 13
assert Foo.get_pref('prec') == 4
assert Foo.get_pref('full_prec') == 12
q = Quantity('1.8_V')
assert q.render(prec='full') == '1.8 V'
with pytest.raises(ValueError):
q = Quantity('x*y = z')
with pytest.raises(ValueError):
Quantity.extract('1ns')
# this used to be an ValueError because 'x*y' is not an identifier
vals = Quantity.extract('x*y = 1 m/s')
assert str(vals['x*y']) == '1 m/s'
# this used to be an ValueError because 'in' is a python keyword
vals = Quantity.extract('in = 1mA')
assert str(vals['in']) == '1 mA'
with pytest.raises(ValueError):
Quantity('x\ny = z')
Quantity.set_prefs(label_fmt='{x}')
with pytest.raises(KeyError):
'{:S}'.format(Quantity('f = 1kHz'))
Quantity.set_prefs(label_fmt_full='{n} = {v} # {d}',
label_fmt='{n} = {v}',
show_desc=True)
q1 = Quantity('10ns', name='trise')
q2 = Quantity('10ns', name='trise', desc='rise time')
assert '{:G}'.format(q1) == 'trise = 1e-08'
assert '{:G}'.format(q2) == 'trise = 1e-08 # rise time'
q3 = Quantity('10cm', name='foo')
q4 = Quantity('10%', name='bar', desc='buzz')
assert '{:G}'.format(q3) == 'foo = 0.1'
assert '{:G}'.format(q4) == 'bar = 10 # buzz'
assert '{:S}'.format(q4) == 'bar = 10 % # buzz'
class Derived(Quantity):
pass
Derived.set_prefs(prec=8)
mu = Derived('mu0')
assert mu.render() == '1.25663706 uH/m'
Derived.set_prefs(prec=None)
assert mu.render() == '1.2566 uH/m'
q = Quantity('Tclk = 10ns -- clock period')
assert q.render(show_label=True) == 'Tclk = 10 ns # clock period'
q = Quantity('Tclk = 10ns')
assert q.render(show_label=True) == 'Tclk = 10 ns'
assert q.is_close(1e-8) is True
assert q.is_close(1.001e-8) is False
add_constant(
Quantity('F_hy = 1420405751.786 Hz -- frequency of hydrogen line'))
h_line = Quantity('F_hy')
assert h_line.render(
show_label=True) == 'F_hy = 1.4204 GHz # frequency of hydrogen line'
h_line2 = Quantity(h_line, h_line)
assert h_line2.render(
show_label=True) == 'F_hy = 1.4204 GHz # frequency of hydrogen line'
h_line3 = Quantity(1 * h_line, h_line)
assert h_line3.render(show_label=True) == '1.4204 GHz'
h_line4 = Quantity(1420405751.786, 'F_hy Hz frequency of hydrogen line')
assert h_line4.render(
show_label=True) == 'F_hy = 1.4204 GHz # frequency of hydrogen line'
size = Quantity('100k', 'B')
assert size.render() == '100 kB'
f1 = Quantity('1GHz')
f2 = Quantity('1GOhms')
assert f1.is_close(f1) == True
assert f1.is_close(f2) == False
assert f1.is_close(f1 + 1) == True
assert f1.is_close(f1 + 1e6) == False
p = Quantity('3_1_4_1.592_65_36mRads')
assert p.render() == '3.1416 Rads'
Quantity.set_prefs(known_units='au pc')
d1 = Quantity('1 au')
d2 = Quantity('1000 pc')
assert d1.render(show_si=False) == '1 au'
assert d2.render() == '1 kpc'
p = Quantity.get_pref(name='known_units')
assert ' '.join(p) == 'au pc'
if sys.version_info.major == 3:
class Foo(Quantity):
pass
t = Foo('1us')
assert Foo.get_pref('map_sf') == {}
assert Quantity.get_pref('map_sf') == {}
Foo.set_prefs(map_sf=Foo.map_sf_to_greek)
assert t.render() == '1 μs'
assert Foo.get_pref('map_sf') == Foo.map_sf_to_greek
assert Quantity.get_pref('map_sf') == {}
Foo.set_prefs(map_sf=Quantity.map_sf_to_sci_notation)
assert t.render(show_si=False) == '1×10⁻⁶ s'
assert Foo.get_pref('map_sf') == Foo.map_sf_to_sci_notation
assert Quantity.get_pref('map_sf') == {}
Quantity.set_prefs(label_fmt_full='{V:<18} # {d}',
label_fmt='{n} = {v}',
show_desc=True)
T = Quantity('T = 300K -- ambient temperature', ignore_sf=True)
k = Quantity('k')
q = Quantity('q')
Vt = Quantity(k * T / q, 'Vt V thermal voltage')
result = '{:S}\n{:S}\n{:S}\n{:S}'.format(T, k, q, Vt)
expected = dedent("""
T = 300 K # ambient temperature
k = 13.806e-24 J/K # Boltzmann's constant
q = 160.22e-21 C # elementary charge
Vt = 25.852 mV # thermal voltage
""").strip()
assert result == expected
result = '{:Q}\n{:R}\n{:E}\n{:G}'.format(T, k, q, Vt)
expected = dedent("""
T = 300 K # ambient temperature
k = 13.806e-24 # Boltzmann's constant
q = 1.6022e-19 # elementary charge
Vt = 0.025852 # thermal voltage
""").strip()
assert result == expected
Quantity.set_prefs(label_fmt_full='{V:<18} # {d}',
label_fmt='{n}: {v}',
show_desc=True)
result = '{:S}\n{:S}\n{:S}\n{:S}'.format(T, k, q, Vt)
expected = dedent("""
T: 300 K # ambient temperature
k: 13.806e-24 J/K # Boltzmann's constant
q: 160.22e-21 C # elementary charge
Vt: 25.852 mV # thermal voltage
""").strip()
assert result == expected
processed = Quantity.all_from_conv_fmt('1420405751.786Hz', show_si=True)
assert processed == '1.4204 GHz'
processed = Quantity.all_from_conv_fmt('1.420405751786e9Hz', show_si=True)
assert processed == '1.4204 GHz'
processed = Quantity.all_from_si_fmt('1420.405751786MHz', show_si=False)
assert processed == '1.4204e9 Hz'
processed = Quantity.all_from_si_fmt('1420405751.786_Hz', show_si=False)
assert processed == '1.4204e9 Hz'
if sys.version_info.major == 3:
# spacer is non-breaking space
processed = Quantity.all_from_conv_fmt('1420405751.786 Hz',
show_si=True)
assert processed == '1.4204 GHz'
q = Quantity('3.45e6 m·s⁻²')
assert q.render() == '3.45 Mm·s⁻²'
q = Quantity('accel = 3.45e6 m·s⁻² -- acceleration')
assert q.render() == '3.45 Mm·s⁻²'
processed = Quantity.all_from_si_fmt('0s', show_si=True)
assert processed == '0 s'
# test input_sf
Quantity.set_prefs(input_sf='GMk', unity_sf='_', spacer='')
assert Quantity('10m').render(show_si=False) == '10_m'
Quantity.set_prefs(input_sf=None, unity_sf='_')
assert Quantity('10m').render(show_si=False) == '10e-3'
with pytest.raises(ValueError):
Quantity.set_prefs(input_sf='GMkwq', unity_sf='_', spacer='')
Quantity.set_prefs(input_sf=None, unity_sf=None, spacer=None)
# test map_sf
if sys.version_info.major == 3:
Quantity.set_prefs(map_sf=Quantity.map_sf_to_greek)
assert Quantity('10e-6 m').render() == '10 μm'
Quantity.set_prefs(map_sf=Quantity.map_sf_to_sci_notation)
assert Quantity('10e-6 m').render() == '10 μm'
assert Quantity('10e-6 m').render(show_si=False) == '10×10⁻⁶ m'
Quantity.set_prefs(map_sf=None)
sf_map = {
'u': ' PPM',
'n': ' PPB',
'p': ' PPT',
'f': ' PPQ',
}
with Quantity.prefs(map_sf=sf_map):
assert Quantity('10e-6').render() == '10 PPM'
assert Quantity('1e-7').render() == '100 PPB'
assert Quantity('1e-12').render() == '1 PPT'
assert Quantity('1e-13').render() == '100 PPQ'
# test set_prefs error handling
with pytest.raises(KeyError):
Quantity.set_prefs(fuzz=True)
with pytest.raises(KeyError):
fuzz = Quantity.get_pref('fuzz')
c = Quantity('c')
Quantity.set_prefs(label_fmt=None, label_fmt_full=None)
Quantity.set_prefs(show_label=False, show_desc=False)
assert str(c) == '299.79 Mm/s'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c = 299.79 Mm/s'
assert c.render() == '299.79 Mm/s'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c = 299.79 Mm/s'
assert c.render(show_label='f') == 'c = 299.79 Mm/s -- speed of light'
assert c.render(show_label='a') == 'c = 299.79 Mm/s'
Quantity.set_prefs(show_label=True)
assert str(c) == 'c = 299.79 Mm/s'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c = 299.79 Mm/s'
assert c.render() == 'c = 299.79 Mm/s'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c = 299.79 Mm/s'
assert c.render(show_label='f') == 'c = 299.79 Mm/s -- speed of light'
assert c.render(show_label='a') == 'c = 299.79 Mm/s'
Quantity.set_prefs(show_label='f')
assert str(c) == 'c = 299.79 Mm/s -- speed of light'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c = 299.79 Mm/s'
assert c.render() == 'c = 299.79 Mm/s -- speed of light'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c = 299.79 Mm/s'
assert c.render(show_label='f') == 'c = 299.79 Mm/s -- speed of light'
assert c.render(show_label='a') == 'c = 299.79 Mm/s'
Quantity.set_prefs(label_fmt='{n}: {v}', label_fmt_full='{n}: {v} -- {d}')
Quantity.set_prefs(show_label=False, show_desc=False)
assert str(c) == '299.79 Mm/s'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c: 299.79 Mm/s'
assert c.render() == '299.79 Mm/s'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c: 299.79 Mm/s'
assert c.render(show_label='f') == 'c: 299.79 Mm/s -- speed of light'
assert c.render(show_label='a') == 'c: 299.79 Mm/s'
Quantity.set_prefs(show_label=True)
assert str(c) == 'c: 299.79 Mm/s'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c: 299.79 Mm/s'
assert c.render() == 'c: 299.79 Mm/s'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c: 299.79 Mm/s'
assert c.render(show_label='f') == 'c: 299.79 Mm/s -- speed of light'
assert c.render(show_label='a') == 'c: 299.79 Mm/s'
Quantity.set_prefs(show_label='f')
assert str(c) == 'c: 299.79 Mm/s -- speed of light'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c: 299.79 Mm/s'
assert c.render() == 'c: 299.79 Mm/s -- speed of light'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c: 299.79 Mm/s'
assert c.render(show_label='f') == 'c: 299.79 Mm/s -- speed of light'
assert c.render(show_label='a') == 'c: 299.79 Mm/s'
Quantity.set_prefs(label_fmt='{n}: {v}', label_fmt_full='{V} // {d}')
Quantity.set_prefs(show_label=False, show_desc=True)
assert str(c) == '299.79 Mm/s'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c: 299.79 Mm/s // speed of light'
assert c.render() == '299.79 Mm/s'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label='f') == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label='a') == 'c: 299.79 Mm/s'
Quantity.set_prefs(show_label=True)
assert str(c) == 'c: 299.79 Mm/s // speed of light'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c: 299.79 Mm/s // speed of light'
assert c.render() == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label='f') == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label='a') == 'c: 299.79 Mm/s'
Quantity.set_prefs(show_label='f')
assert str(c) == 'c: 299.79 Mm/s // speed of light'
assert '{:s}'.format(c) == '299.79 Mm/s'
assert '{:S}'.format(c) == 'c: 299.79 Mm/s // speed of light'
assert c.render() == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label=False) == '299.79 Mm/s'
assert c.render(show_label=True) == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label='f') == 'c: 299.79 Mm/s // speed of light'
assert c.render(show_label='a') == 'c: 299.79 Mm/s'
mvi_raw_conv = '''
Status @ 0.00000000e+00s: Tests started for mylib.sh:MiM.
Assertion successfully detects expected fault @ 1.00013334e-04s in sh_tb.REF (sh): 'V(cm)' out of range.
Assertion successfully detects expected fault @ 1.00123334e-04s in sh_tb.REF (sh): 'V(cm)' out of range.
Status @ 2.00500000e-04s: in_val = 5.000000e-01.
Pass @ 3.00500000e-04s: V(out) voltage: expected=2.00000000e+00V, measured=1.99999965e+00V, diff=3.46117130e-07V.
Status @ 3.00500000e-04s: in_val = 7.500000e-01.
Pass @ 4.00500000e-04s: V(out) voltage: expected=1.75000000e+00V, measured=1.74999966e+00V, diff=3.41027651e-07V.
Status @ 4.00500000e-04s: in_val = 1.000000e+00.
Pass @ 5.00500000e-04s: V(out) voltage: expected=1.50000000e+00V, measured=1.49999944e+00V, diff=5.55270307e-07V.
Status @ 5.00500000e-04s: in_val = 1.250000e+00.
Pass @ 6.00500000e-04s: V(out) voltage: expected=1.25000000e+00V, measured=1.25000000e+00V, diff=1.26565425e-14V.
Status @ 6.00500000e-04s: in_val = 1.500000e+00.
Pass @ 7.00500000e-04s: V(out) voltage: expected=1.00000000e+00V, measured=9.99999924e-01V, diff=7.59200380e-08V.
Status @ 7.00500000e-04s: in_val = 1.750000e+00.
Pass @ 8.00500000e-04s: V(out) voltage: expected=7.50000000e-01V, measured=7.50017054e-01V, diff=1.70539238e-05V.
Status @ 8.00500000e-04s: in_val = 2.000000e+00.
FAIL @ 9.00500000e-04s: V(out) voltage: expected=5.00000000e-01V, measured=5.48562457e-01V, diff=4.85624570e-02V.
Summary @ 9.00510000e-04s: 7 tests run, 1 failures detected, 0 faults detected, 0 test sequences skipped.
'''
mvi_raw_si = '''
Status @ 0s: Tests started for mylib.sh:MiM.
Assertion successfully detects expected fault @ 100.013334us in sh_tb.REF (sh): 'V(cm)' out of range.
Assertion successfully detects expected fault @ 100.123334us in sh_tb.REF (sh): 'V(cm)' out of range.
Status @ 200.5us: in_val = 500m.
Pass @ 300.5us: V(out) voltage: expected=2V, measured=1.99999965V, diff=346.11713nV.
Status @ 300.5us: in_val = 750m.
Pass @ 400.5us: V(out) voltage: expected=1.75V, measured=1.74999966V, diff=341.027651nV.
Status @ 400.5us: in_val = 1.
Pass @ 500.5us: V(out) voltage: expected=1.5V, measured=1.49999944V, diff=555.270307nV.
Status @ 500.5us: in_val = 1.25.
Pass @ 600.5us: V(out) voltage: expected=1.25V, measured=1.25V, diff=12.6565425fV.
Status @ 600.5us: in_val = 1.5.
Pass @ 700.5us: V(out) voltage: expected=1V, measured=999.999924mV, diff=75.920038nV.
Status @ 700.5us: in_val = 1.75.
Pass @ 800.5us: V(out) voltage: expected=750mV, measured=750.017054mV, diff=17.0539238uV.
Status @ 800.5us: in_val = 2.
FAIL @ 900.5us: V(out) voltage: expected=500mV, measured=548.562457mV, diff=48.562457mV.
Summary @ 900.51us: 7 tests run, 1 failures detected, 0 faults detected, 0 test sequences skipped.
'''
mvi_conv = '''
Status @ 0 s: Tests started for mylib.sh:MiM.
Assertion successfully detects expected fault @ 100.01e-6 s in sh_tb.REF (sh): 'V(cm)' out of range.
Assertion successfully detects expected fault @ 100.12e-6 s in sh_tb.REF (sh): 'V(cm)' out of range.
Status @ 200.5e-6 s: in_val = 500e-3.
Pass @ 300.5e-6 s: V(out) voltage: expected=2 V, measured=2 V, diff=346.12e-9 V.
Status @ 300.5e-6 s: in_val = 750e-3.
Pass @ 400.5e-6 s: V(out) voltage: expected=1.75 V, measured=1.75 V, diff=341.03e-9 V.
Status @ 400.5e-6 s: in_val = 1.
Pass @ 500.5e-6 s: V(out) voltage: expected=1.5 V, measured=1.5 V, diff=555.27e-9 V.
Status @ 500.5e-6 s: in_val = 1.25.
Pass @ 600.5e-6 s: V(out) voltage: expected=1.25 V, measured=1.25 V, diff=12.657e-15 V.
Status @ 600.5e-6 s: in_val = 1.5.
Pass @ 700.5e-6 s: V(out) voltage: expected=1 V, measured=1 V, diff=75.92e-9 V.
Status @ 700.5e-6 s: in_val = 1.75.
Pass @ 800.5e-6 s: V(out) voltage: expected=750e-3 V, measured=750.02e-3 V, diff=17.054e-6 V.
Status @ 800.5e-6 s: in_val = 2.
FAIL @ 900.5e-6 s: V(out) voltage: expected=500e-3 V, measured=548.56e-3 V, diff=48.562e-3 V.
Summary @ 900.51e-6 s: 7 tests run, 1 failures detected, 0 faults detected, 0 test sequences skipped.
'''
mvi_conv_full = '''
Status @ 0 s: Tests started for mylib.sh:MiM.
Assertion successfully detects expected fault @ 100.013334e-6 s in sh_tb.REF (sh): 'V(cm)' out of range.
Assertion successfully detects expected fault @ 100.123334e-6 s in sh_tb.REF (sh): 'V(cm)' out of range.
Status @ 200.5e-6 s: in_val = 500e-3.
Pass @ 300.5e-6 s: V(out) voltage: expected=2 V, measured=1.99999965 V, diff=346.11713e-9 V.
Status @ 300.5e-6 s: in_val = 750e-3.
Pass @ 400.5e-6 s: V(out) voltage: expected=1.75 V, measured=1.74999966 V, diff=341.027651e-9 V.
Status @ 400.5e-6 s: in_val = 1.
Pass @ 500.5e-6 s: V(out) voltage: expected=1.5 V, measured=1.49999944 V, diff=555.270307e-9 V.
Status @ 500.5e-6 s: in_val = 1.25.
Pass @ 600.5e-6 s: V(out) voltage: expected=1.25 V, measured=1.25 V, diff=12.6565425e-15 V.
Status @ 600.5e-6 s: in_val = 1.5.
Pass @ 700.5e-6 s: V(out) voltage: expected=1 V, measured=999.999924e-3 V, diff=75.920038e-9 V.
Status @ 700.5e-6 s: in_val = 1.75.
Pass @ 800.5e-6 s: V(out) voltage: expected=750e-3 V, measured=750.017054e-3 V, diff=17.0539238e-6 V.
Status @ 800.5e-6 s: in_val = 2.
FAIL @ 900.5e-6 s: V(out) voltage: expected=500e-3 V, measured=548.562457e-3 V, diff=48.562457e-3 V.
Summary @ 900.51e-6 s: 7 tests run, 1 failures detected, 0 faults detected, 0 test sequences skipped.
'''
mvi_si = '''
Status @ 0 s: Tests started for mylib.sh:MiM.
Assertion successfully detects expected fault @ 100.01 us in sh_tb.REF (sh): 'V(cm)' out of range.
Assertion successfully detects expected fault @ 100.12 us in sh_tb.REF (sh): 'V(cm)' out of range.
Status @ 200.5 us: in_val = 500m.
Pass @ 300.5 us: V(out) voltage: expected=2 V, measured=2 V, diff=346.12 nV.
Status @ 300.5 us: in_val = 750m.
Pass @ 400.5 us: V(out) voltage: expected=1.75 V, measured=1.75 V, diff=341.03 nV.
Status @ 400.5 us: in_val = 1.
Pass @ 500.5 us: V(out) voltage: expected=1.5 V, measured=1.5 V, diff=555.27 nV.
Status @ 500.5 us: in_val = 1.25.
Pass @ 600.5 us: V(out) voltage: expected=1.25 V, measured=1.25 V, diff=12.657 fV.
Status @ 600.5 us: in_val = 1.5.
Pass @ 700.5 us: V(out) voltage: expected=1 V, measured=1 V, diff=75.92 nV.
Status @ 700.5 us: in_val = 1.75.
Pass @ 800.5 us: V(out) voltage: expected=750 mV, measured=750.02 mV, diff=17.054 uV.
Status @ 800.5 us: in_val = 2.
FAIL @ 900.5 us: V(out) voltage: expected=500 mV, measured=548.56 mV, diff=48.562 mV.
Summary @ 900.51 us: 7 tests run, 1 failures detected, 0 faults detected, 0 test sequences skipped.
'''
mvi_si_full = '''
Status @ 0 s: Tests started for mylib.sh:MiM.
Assertion successfully detects expected fault @ 100.013334 us in sh_tb.REF (sh): 'V(cm)' out of range.
Assertion successfully detects expected fault @ 100.123334 us in sh_tb.REF (sh): 'V(cm)' out of range.
Status @ 200.5 us: in_val = 500m.
Pass @ 300.5 us: V(out) voltage: expected=2 V, measured=1.99999965 V, diff=346.11713 nV.
Status @ 300.5 us: in_val = 750m.
Pass @ 400.5 us: V(out) voltage: expected=1.75 V, measured=1.74999966 V, diff=341.027651 nV.
Status @ 400.5 us: in_val = 1.
Pass @ 500.5 us: V(out) voltage: expected=1.5 V, measured=1.49999944 V, diff=555.270307 nV.
Status @ 500.5 us: in_val = 1.25.
Pass @ 600.5 us: V(out) voltage: expected=1.25 V, measured=1.25 V, diff=12.6565425 fV.
Status @ 600.5 us: in_val = 1.5.
Pass @ 700.5 us: V(out) voltage: expected=1 V, measured=999.999924 mV, diff=75.920038 nV.
Status @ 700.5 us: in_val = 1.75.
Pass @ 800.5 us: V(out) voltage: expected=750 mV, measured=750.017054 mV, diff=17.0539238 uV.
Status @ 800.5 us: in_val = 2.
FAIL @ 900.5 us: V(out) voltage: expected=500 mV, measured=548.562457 mV, diff=48.562457 mV.
Summary @ 900.51 us: 7 tests run, 1 failures detected, 0 faults detected, 0 test sequences skipped.
'''
processed = Quantity.all_from_conv_fmt(mvi_raw_conv, show_si=True)
assert processed == mvi_si
processed = Quantity.all_from_conv_fmt(mvi_raw_conv, show_si=False)
assert processed == mvi_conv
processed = Quantity.all_from_conv_fmt(mvi_raw_conv,
show_si=True,
prec='full')
assert processed == mvi_si_full
processed = Quantity.all_from_conv_fmt(mvi_raw_conv,
show_si=False,
prec='full')
assert processed == mvi_conv_full
processed = Quantity.all_from_si_fmt(mvi_raw_si, show_si=True)
assert processed == mvi_si
processed = Quantity.all_from_si_fmt(mvi_raw_si, show_si=False)
assert processed == mvi_conv
processed = Quantity.all_from_si_fmt(mvi_raw_si, show_si=True, prec='full')
assert processed == mvi_si_full
processed = Quantity.all_from_si_fmt(mvi_raw_si,
show_si=False,
prec='full')
assert processed == mvi_conv_full
processed = Quantity.all_from_si_fmt(
'1420.40575MHz+1420.40575MHz+1420.40575MHz', show_si=True)
assert processed == '1.4204 GHz+1.4204 GHz+1.4204 GHz'
processed = Quantity.all_from_si_fmt(
'1420.40575MHz+abc+1420.40575MHz+abc+1420.40575MHz', show_si=True)
assert processed == '1.4204 GHz+abc+1.4204 GHz+abc+1.4204 GHz'
processed = Quantity.all_from_si_fmt('1420.40575e+6+1420.40575e+6',
show_si=True)
assert processed == '1420.40575e+6+1420.40575e+6'
def test_hussy():
qs = Quantity.extract(r"""
This is a non conforming line.
""")
assert not qs
