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Refs #33476 -- Reformatted code with Black.
This commit is contained in:
django-bot
committed by
Mariusz Felisiak
Mariusz Felisiak
parent
f68fa8b45d
commit
9c19aff7c7
@@ -6,127 +6,169 @@ from django.utils.numberformat import format as nformat
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class TestNumberFormat(SimpleTestCase):
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def test_format_number(self):
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self.assertEqual(nformat(1234, '.'), '1234')
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self.assertEqual(nformat(1234.2, '.'), '1234.2')
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self.assertEqual(nformat(1234, '.', decimal_pos=2), '1234.00')
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self.assertEqual(nformat(1234, '.', grouping=2, thousand_sep=','), '1234')
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self.assertEqual(nformat(1234, '.', grouping=2, thousand_sep=',', force_grouping=True), '12,34')
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self.assertEqual(nformat(-1234.33, '.', decimal_pos=1), '-1234.3')
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self.assertEqual(nformat(1234, "."), "1234")
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self.assertEqual(nformat(1234.2, "."), "1234.2")
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self.assertEqual(nformat(1234, ".", decimal_pos=2), "1234.00")
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self.assertEqual(nformat(1234, ".", grouping=2, thousand_sep=","), "1234")
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self.assertEqual(
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nformat(1234, ".", grouping=2, thousand_sep=",", force_grouping=True),
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"12,34",
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)
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self.assertEqual(nformat(-1234.33, ".", decimal_pos=1), "-1234.3")
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# The use_l10n parameter can force thousand grouping behavior.
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with self.settings(USE_THOUSAND_SEPARATOR=True):
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self.assertEqual(nformat(1234, '.', grouping=3, thousand_sep=',', use_l10n=False), '1234')
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self.assertEqual(nformat(1234, '.', grouping=3, thousand_sep=',', use_l10n=True), '1,234')
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self.assertEqual(
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nformat(1234, ".", grouping=3, thousand_sep=",", use_l10n=False), "1234"
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)
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self.assertEqual(
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nformat(1234, ".", grouping=3, thousand_sep=",", use_l10n=True), "1,234"
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)
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def test_format_string(self):
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self.assertEqual(nformat('1234', '.'), '1234')
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self.assertEqual(nformat('1234.2', '.'), '1234.2')
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self.assertEqual(nformat('1234', '.', decimal_pos=2), '1234.00')
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self.assertEqual(nformat('1234', '.', grouping=2, thousand_sep=','), '1234')
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self.assertEqual(nformat('1234', '.', grouping=2, thousand_sep=',', force_grouping=True), '12,34')
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self.assertEqual(nformat('-1234.33', '.', decimal_pos=1), '-1234.3')
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self.assertEqual(nformat('10000', '.', grouping=3, thousand_sep='comma', force_grouping=True), '10comma000')
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self.assertEqual(nformat("1234", "."), "1234")
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self.assertEqual(nformat("1234.2", "."), "1234.2")
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self.assertEqual(nformat("1234", ".", decimal_pos=2), "1234.00")
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self.assertEqual(nformat("1234", ".", grouping=2, thousand_sep=","), "1234")
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self.assertEqual(
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nformat("1234", ".", grouping=2, thousand_sep=",", force_grouping=True),
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"12,34",
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)
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self.assertEqual(nformat("-1234.33", ".", decimal_pos=1), "-1234.3")
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self.assertEqual(
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nformat(
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"10000", ".", grouping=3, thousand_sep="comma", force_grouping=True
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),
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"10comma000",
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)
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def test_large_number(self):
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most_max = (
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'{}179769313486231570814527423731704356798070567525844996'
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'598917476803157260780028538760589558632766878171540458953'
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'514382464234321326889464182768467546703537516986049910576'
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'551282076245490090389328944075868508455133942304583236903'
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'222948165808559332123348274797826204144723168738177180919'
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'29988125040402618412485836{}'
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"{}179769313486231570814527423731704356798070567525844996"
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"598917476803157260780028538760589558632766878171540458953"
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"514382464234321326889464182768467546703537516986049910576"
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"551282076245490090389328944075868508455133942304583236903"
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"222948165808559332123348274797826204144723168738177180919"
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"29988125040402618412485836{}"
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)
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most_max2 = (
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'{}35953862697246314162905484746340871359614113505168999'
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'31978349536063145215600570775211791172655337563430809179'
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'07028764928468642653778928365536935093407075033972099821'
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'15310256415249098018077865788815173701691026788460916647'
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'38064458963316171186642466965495956524082894463374763543'
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'61838599762500808052368249716736'
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"{}35953862697246314162905484746340871359614113505168999"
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"31978349536063145215600570775211791172655337563430809179"
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"07028764928468642653778928365536935093407075033972099821"
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"15310256415249098018077865788815173701691026788460916647"
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"38064458963316171186642466965495956524082894463374763543"
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"61838599762500808052368249716736"
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)
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int_max = int(float_info.max)
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self.assertEqual(nformat(int_max, '.'), most_max.format('', '8'))
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self.assertEqual(nformat(int_max + 1, '.'), most_max.format('', '9'))
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self.assertEqual(nformat(int_max * 2, '.'), most_max2.format(''))
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self.assertEqual(nformat(0 - int_max, '.'), most_max.format('-', '8'))
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self.assertEqual(nformat(-1 - int_max, '.'), most_max.format('-', '9'))
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self.assertEqual(nformat(-2 * int_max, '.'), most_max2.format('-'))
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self.assertEqual(nformat(int_max, "."), most_max.format("", "8"))
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self.assertEqual(nformat(int_max + 1, "."), most_max.format("", "9"))
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self.assertEqual(nformat(int_max * 2, "."), most_max2.format(""))
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self.assertEqual(nformat(0 - int_max, "."), most_max.format("-", "8"))
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self.assertEqual(nformat(-1 - int_max, "."), most_max.format("-", "9"))
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self.assertEqual(nformat(-2 * int_max, "."), most_max2.format("-"))
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def test_float_numbers(self):
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tests = [
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(9e-10, 10, '0.0000000009'),
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(9e-19, 2, '0.00'),
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(.00000000000099, 0, '0'),
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(.00000000000099, 13, '0.0000000000009'),
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(1e16, None, '10000000000000000'),
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(1e16, 2, '10000000000000000.00'),
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(9e-10, 10, "0.0000000009"),
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(9e-19, 2, "0.00"),
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(0.00000000000099, 0, "0"),
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(0.00000000000099, 13, "0.0000000000009"),
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(1e16, None, "10000000000000000"),
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(1e16, 2, "10000000000000000.00"),
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# A float without a fractional part (3.) results in a ".0" when no
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# decimal_pos is given. Contrast that with the Decimal('3.') case
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# in test_decimal_numbers which doesn't return a fractional part.
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(3., None, '3.0'),
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(3.0, None, "3.0"),
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]
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for value, decimal_pos, expected_value in tests:
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with self.subTest(value=value, decimal_pos=decimal_pos):
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self.assertEqual(nformat(value, '.', decimal_pos), expected_value)
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self.assertEqual(nformat(value, ".", decimal_pos), expected_value)
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# Thousand grouping behavior.
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self.assertEqual(
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nformat(1e16, '.', thousand_sep=',', grouping=3, force_grouping=True),
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'10,000,000,000,000,000',
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nformat(1e16, ".", thousand_sep=",", grouping=3, force_grouping=True),
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"10,000,000,000,000,000",
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)
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self.assertEqual(
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nformat(1e16, '.', decimal_pos=2, thousand_sep=',', grouping=3, force_grouping=True),
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'10,000,000,000,000,000.00',
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nformat(
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1e16,
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".",
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decimal_pos=2,
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thousand_sep=",",
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grouping=3,
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force_grouping=True,
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),
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"10,000,000,000,000,000.00",
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)
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def test_decimal_numbers(self):
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self.assertEqual(nformat(Decimal('1234'), '.'), '1234')
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self.assertEqual(nformat(Decimal('1234.2'), '.'), '1234.2')
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self.assertEqual(nformat(Decimal('1234'), '.', decimal_pos=2), '1234.00')
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self.assertEqual(nformat(Decimal('1234'), '.', grouping=2, thousand_sep=','), '1234')
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self.assertEqual(nformat(Decimal('1234'), '.', grouping=2, thousand_sep=',', force_grouping=True), '12,34')
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self.assertEqual(nformat(Decimal('-1234.33'), '.', decimal_pos=1), '-1234.3')
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self.assertEqual(nformat(Decimal('0.00000001'), '.', decimal_pos=8), '0.00000001')
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self.assertEqual(nformat(Decimal('9e-19'), '.', decimal_pos=2), '0.00')
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self.assertEqual(nformat(Decimal('.00000000000099'), '.', decimal_pos=0), '0')
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self.assertEqual(nformat(Decimal("1234"), "."), "1234")
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self.assertEqual(nformat(Decimal("1234.2"), "."), "1234.2")
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self.assertEqual(nformat(Decimal("1234"), ".", decimal_pos=2), "1234.00")
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self.assertEqual(
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nformat(Decimal('1e16'), '.', thousand_sep=',', grouping=3, force_grouping=True),
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'10,000,000,000,000,000'
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nformat(Decimal("1234"), ".", grouping=2, thousand_sep=","), "1234"
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)
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self.assertEqual(
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nformat(Decimal('1e16'), '.', decimal_pos=2, thousand_sep=',', grouping=3, force_grouping=True),
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'10,000,000,000,000,000.00'
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nformat(
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Decimal("1234"), ".", grouping=2, thousand_sep=",", force_grouping=True
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),
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"12,34",
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)
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self.assertEqual(nformat(Decimal('3.'), '.'), '3')
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self.assertEqual(nformat(Decimal('3.0'), '.'), '3.0')
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self.assertEqual(nformat(Decimal("-1234.33"), ".", decimal_pos=1), "-1234.3")
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self.assertEqual(
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nformat(Decimal("0.00000001"), ".", decimal_pos=8), "0.00000001"
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)
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self.assertEqual(nformat(Decimal("9e-19"), ".", decimal_pos=2), "0.00")
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self.assertEqual(nformat(Decimal(".00000000000099"), ".", decimal_pos=0), "0")
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self.assertEqual(
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nformat(
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Decimal("1e16"), ".", thousand_sep=",", grouping=3, force_grouping=True
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),
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"10,000,000,000,000,000",
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)
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self.assertEqual(
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nformat(
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Decimal("1e16"),
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".",
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decimal_pos=2,
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thousand_sep=",",
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grouping=3,
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force_grouping=True,
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),
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"10,000,000,000,000,000.00",
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)
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self.assertEqual(nformat(Decimal("3."), "."), "3")
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self.assertEqual(nformat(Decimal("3.0"), "."), "3.0")
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# Very large & small numbers.
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tests = [
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('9e9999', None, '9e+9999'),
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('9e9999', 3, '9.000e+9999'),
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('9e201', None, '9e+201'),
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('9e200', None, '9e+200'),
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('1.2345e999', 2, '1.23e+999'),
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('9e-999', None, '9e-999'),
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('1e-7', 8, '0.00000010'),
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('1e-8', 8, '0.00000001'),
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('1e-9', 8, '0.00000000'),
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('1e-10', 8, '0.00000000'),
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('1e-11', 8, '0.00000000'),
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('1' + ('0' * 300), 3, '1.000e+300'),
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('0.{}1234'.format('0' * 299), 3, '0.000'),
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("9e9999", None, "9e+9999"),
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("9e9999", 3, "9.000e+9999"),
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("9e201", None, "9e+201"),
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("9e200", None, "9e+200"),
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("1.2345e999", 2, "1.23e+999"),
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("9e-999", None, "9e-999"),
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("1e-7", 8, "0.00000010"),
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("1e-8", 8, "0.00000001"),
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("1e-9", 8, "0.00000000"),
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("1e-10", 8, "0.00000000"),
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("1e-11", 8, "0.00000000"),
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("1" + ("0" * 300), 3, "1.000e+300"),
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("0.{}1234".format("0" * 299), 3, "0.000"),
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]
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for value, decimal_pos, expected_value in tests:
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with self.subTest(value=value):
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self.assertEqual(nformat(Decimal(value), '.', decimal_pos), expected_value)
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self.assertEqual(
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nformat(Decimal(value), ".", decimal_pos), expected_value
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)
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def test_decimal_subclass(self):
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class EuroDecimal(Decimal):
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"""
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Wrapper for Decimal which prefixes each amount with the € symbol.
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"""
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def __format__(self, specifier, **kwargs):
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amount = super().__format__(specifier, **kwargs)
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return '€ {}'.format(amount)
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return "€ {}".format(amount)
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price = EuroDecimal('1.23')
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self.assertEqual(nformat(price, ','), '€ 1,23')
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price = EuroDecimal("1.23")
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self.assertEqual(nformat(price, ","), "€ 1,23")
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