def test_electrical_calc_power_volt_amp():
test_obj_a = eb.Amp(10, 'A', 50, 'Hz')
test_obj_b = eb.Amp(240, 'A', 50, 'Hz')
test_obj_c = eb.ElectricalCalc(test_obj_b, test_obj_a)
power_obj = test_obj_c.calc_power()
result = None
assert power_obj == result
def test_electrical_calc_voltage_amp_power():
test_obj_a = eb.Amp(75, 'A', 50, 'Hz')
test_obj_b = eb.Power(complex(75, 75), 'W', 50, 'Hz')
test_obj_c = eb.ElectricalCalc(test_obj_b, test_obj_a)
current_obj = test_obj_c.calc_voltage()
result = ((1 + 1j), 'Volts (W/A)')
assert (current_obj.volts, current_obj.volt_unit) == result
def test_electrical_calc_impedance_amp_power():
test_obj_a = eb.Amp(10, 'A', 50, 'Hz')
test_obj_b = eb.Power(complex(100, 100), 'W', 50, 'Hz')
test_obj_c = eb.ElectricalCalc(test_obj_b, test_obj_a)
current_obj = test_obj_c.calc_impedance()
result = ((1 + 1j), 'Ohms (W/A^2)')
assert (current_obj.ohm, current_obj.ohm_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_amp_ohms():
test_obj_a = eb.Amp(10, 'A', 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 = ((200 + 200j), 'A^2*Ohms')
assert (power_obj.power, power_obj.power_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_electrical_calc_voltage_amp_ohms():
test_obj_a = eb.Amp(100, 'A', 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_voltage()
result = ((200 + 200j), 'Volts (A*Ohms)')
assert (current_obj.volts, current_obj.volt_unit) == result
def test_amp__add__obj():
test_obj_a = eb.Amp(0.3, 'amps', 50, 'hz')
test_obj_b = eb.Amp(0.7, 'amps', 50, 'hz')
result = 1
test_obj_c = test_obj_a + test_obj_b
assert test_obj_c.amps == result
def test_amp__add__int_float():
test_obj_a = eb.Amp(1.3, 'amps', 50, 'hz')
test_obj_b = 0.7
result = 2
test_obj_c = test_obj_a + test_obj_b
assert test_obj_c.amps == 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_electrical_calc_determine_same_obj():
test_obj_a = eb.Amp()
test_obj_b = eb.Amp()
test_obj_c = eb.ElectricalCalc(test_obj_a, test_obj_b)
result = False
assert test_obj_c._amp_exists == 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_amp__sub__int_float():
test_obj_a = eb.Amp(1.3, 'amps', 50, 'hz')
test_obj_b = 0.3
result = 1
test_obj_c = test_obj_a - test_obj_b
assert test_obj_c.amps == result
def test_amp_freq():
test_obj = eb.Amp(freq=40)
result = 40
assert test_obj.frequency == result
def test_amp_scalar_unit():
test_obj = eb.Amp()
test_obj.amp_unit = 'A'
result = 'A'
assert test_obj.amp_unit == result
def test_amp__truediv__int_float():
test_obj_a = eb.Amp(240.0, 'amps', 50, 'hz')
test_obj_b = 6
result = 40
test_obj_c = test_obj_a / test_obj_b
assert test_obj_c.amps == result
def test_truediv__mul__obj():
test_obj_a = eb.Amp(4, 'amps', 50, 'hz')
test_obj_b = eb.Amp(2, 'amps', 50, 'hz')
result = 2
test_obj_c = test_obj_a / test_obj_b
assert test_obj_c.amps == result
def test_amp__mul__int_float():
test_obj_a = eb.Amp(60.0, 'amps', 50, 'hz')
test_obj_b = 4
result = 240
test_obj_c = test_obj_a * test_obj_b
assert test_obj_c.amps == result
def test_amp__mul__obj():
test_obj_a = eb.Amp(2, 'amps', 50, 'hz')
test_obj_b = eb.Amp(4, 'amps', 50, 'hz')
result = 8
test_obj_c = test_obj_a * test_obj_b
assert test_obj_c.amps == result
def test_amp_freq_unit():
test_obj = eb.Amp(freq_unit='Hz')
result = 'Hz'
assert test_obj.freq_unit == result
def test_amp__sub__obj():
test_obj_a = eb.Amp(3, 'amps', 50, 'hz')
test_obj_b = eb.Amp(7, 'amps', 50, 'hz')
result = -4
test_obj_c = test_obj_a - test_obj_b
assert test_obj_c.amps == result
def test_amp_scalar():
test_obj = eb.Amp()
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_amp__init__():
test_obj = eb.Amp(10, 'A', 40, 'A')
result = (10, 'A', 40, 'A')
assert tuple([
test_obj._amp, test_obj._amp_unit, test_obj._freq, test_obj.freq_unit
]) == result
