def test_electrical_calc_current_volt_volt():
test_obj_a = eb.Volt(10, 'V', 50, 'Hz')
test_obj_b = eb.Volt(240, 'V', 50, 'Hz')
test_obj_c = eb.ElectricalCalc(test_obj_b, test_obj_a)
power_obj = test_obj_c.calc_current()
result = None
assert power_obj == result
def test_electrical_calc_current_volts_ohms():
test_obj_a = eb.Volt(1000, 'V', 50, 'Hz')
test_obj_b = eb.Ohm(complex(2, 2), 'Ohms', 50, 'Hz')
test_obj_c = eb.ElectricalCalc(test_obj_b, test_obj_a)
current_obj = test_obj_c.calc_current()
result = ((250 - 250j), 'Amps (V/Ohms)')
assert (current_obj.amps, current_obj.amp_unit) == result
def test_electrical_calc_current_power_volt():
test_obj_a = eb.Power(complex(1000, 2), 'W', 50, 'Hz')
test_obj_b = eb.Volt(25, 'Ohms', 50, 'Hz')
test_obj_c = eb.ElectricalCalc(test_obj_b, test_obj_a)
current_obj = test_obj_c.calc_current()
result = ((40 + 0.08j), 'Amps (W/Ohms)')
assert (current_obj.amps, current_obj.amp_unit) == result
def test_electrical_calc_power_volts_ohms():
test_obj_a = eb.Volt(110, 'V', 50, 'Hz')
test_obj_b = eb.Ohm(complex(2, 2), 'Ohms', 50, 'Hz')
test_obj_c = eb.ElectricalCalc(test_obj_b, test_obj_a)
power_obj = test_obj_c.calc_power()
result = ((3025 - 3025j), 'V^2/Ohms')
assert (power_obj.power, power_obj.power_unit) == result
def test_electrical_calc_impedance_volt_amp():
test_obj_a = eb.Amp(110, 'A', 50, 'Hz')
test_obj_b = eb.Volt(110, 'V', 50, 'Hz')
test_obj_c = eb.ElectricalCalc(test_obj_b, test_obj_a)
current_obj = test_obj_c.calc_impedance()
result = (1.0, 'Ohms (V/A)')
assert (current_obj.ohm, current_obj.ohm_unit) == result
def test_electrical_calc_power_volt_amp():
test_obj_a = eb.Amp(10, 'A', 50, 'Hz')
test_obj_b = eb.Volt(240, 'V', 50, 'Hz')
test_obj_c = eb.ElectricalCalc(test_obj_b, test_obj_a)
power_obj = test_obj_c.calc_power()
result = (2400, 'V*A')
assert (power_obj.power, power_obj.power_unit) == result
def test_volt_freq():
test_obj = eb.Volt(freq=40)
result = 40
assert test_obj.frequency == result
def test_volt__mul__int_float():
test_obj_a = eb.Volt(120, 'volts', 50, 'hz')
test_obj_b = 3
result = 360
test_obj_c = test_obj_a * test_obj_b
assert test_obj_c.volts == result
def test_volt__sub__int_float():
test_obj_a = eb.Volt(240, 'v', 50, 'hz')
test_obj_b = 60
result = 180
test_obj_c = test_obj_a - test_obj_b
assert test_obj_c.volts == result
def test_electrical_calc_determine_diff_obj():
test_obj_a = eb.Amp()
test_obj_b = eb.Volt()
test_obj_c = eb.ElectricalCalc(test_obj_a, test_obj_b)
result = True
assert test_obj_c._amp_exists == result
def test_electrical_calc__init__():
test_obj_a = eb.Amp()
test_obj_b = eb.Volt()
test_obj_c = eb.ElectricalCalc(test_obj_a, test_obj_b)
result = False
assert test_obj_c._ohm_exists == result
def test_volt__add__obj():
test_obj_a = eb.Volt(240, 'v', 50, 'hz')
test_obj_b = eb.Volt(240, 'v', 50, 'hz')
result = 480
test_obj_c = test_obj_a + test_obj_b
assert test_obj_c.volts == result
def test_volt__init__():
test_obj = eb.Volt(550, 'V', 40, 'hz')
result = (550, 'V', 40, 'hz')
assert tuple([
test_obj._volt, test_obj._volt_unit, test_obj._freq, test_obj.freq_unit
]) == result
def test_volt_scalar():
test_obj = eb.Volt()
test_obj.magnitude = 275
test_obj.scalar_unit = 'Turns per inch'
result = (275, 'Turns per inch')
assert tuple([test_obj.magnitude, test_obj.scalar_unit]) == result
def test_volt_freq_unit():
test_obj = eb.Volt(freq_unit='Hz')
result = 'Hz'
assert test_obj.freq_unit == result
def test_volt__sub__obj():
test_obj_a = eb.Volt(240, 'v', 50, 'hz')
test_obj_b = eb.Volt(240, 'v', 50, 'hz')
result = 0
test_obj_c = test_obj_a - test_obj_b
assert test_obj_c.volts == result
def test_electrical_calc_compare_bases():
test_obj_a = eb.Amp(10, 'A', 50, 'Hz')
test_obj_b = eb.Volt(240, 'V', 50, 'Hz')
test_obj_c = eb.ElectricalCalc(test_obj_a, test_obj_b)
result = True
assert test_obj_c._freq_equal == result
def test_volt__mul__obj():
test_obj_a = eb.Volt(10, 'volts', 50, 'hz')
test_obj_b = eb.Volt(24, 'volts', 50, 'hz')
result = 240
test_obj_c = test_obj_a * test_obj_b
assert test_obj_c.volts == result
def test_volt__add__int_float():
test_obj_a = eb.Volt(240, 'v', 50, 'hz')
test_obj_b = 60
result = 300
test_obj_c = test_obj_a + test_obj_b
assert test_obj_c.volts == result
def test_volt__truediv__obj():
test_obj_a = eb.Volt(240, 'volts', 50, 'hz')
test_obj_b = eb.Volt(10, 'volts', 50, 'hz')
result = 24
test_obj_c = test_obj_a / test_obj_b
assert test_obj_c.volts == result
def test_volt__truediv__int_float():
test_obj_a = eb.Volt(360, 'volts', 50, 'hz')
test_obj_b = 3
result = 120
test_obj_c = test_obj_a / test_obj_b
assert test_obj_c.volts == result
