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42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
from pint import Quantity
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from superqt import QQuantity
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def test_qquantity(qtbot):
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w = QQuantity(1, "m")
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qtbot.addWidget(w)
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assert w.value() == 1 * w.unitRegistry().meter
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assert w.magnitude() == 1
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assert w.units() == w.unitRegistry().meter
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assert w.text() == "1 meter"
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w.setUnits("cm")
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assert w.value() == 100 * w.unitRegistry().centimeter
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assert w.magnitude() == 100
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assert w.units() == w.unitRegistry().centimeter
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assert w.text() == "100.0 centimeter"
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w.setMagnitude(10)
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assert w.value() == 10 * w.unitRegistry().centimeter
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assert w.magnitude() == 10
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assert w.units() == w.unitRegistry().centimeter
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assert w.text() == "10 centimeter"
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w.setValue(1 * w.unitRegistry().meter)
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assert w.value() == 1 * w.unitRegistry().meter
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assert w.magnitude() == 1
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assert w.units() == w.unitRegistry().meter
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assert w.text() == "1 meter"
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w.setUnits(None)
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assert w.isDimensionless()
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assert w.unitsComboBox().currentText() == "-----"
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assert w.magnitude() == 1
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def test_change_qquantity_value(qtbot):
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w = QQuantity()
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qtbot.addWidget(w)
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assert w.value() == Quantity(0)
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w.setValue(Quantity("1 meter"))
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assert w.value() == Quantity("1 meter")
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