[81] | 1 | import unittest
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| 2 | from unitpy.GeneralTests import GeneralTests
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| 3 | from decimal import Decimal
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| 4 | from geniusweb.bidspace.Interval import Interval
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| 5 | from typing import List
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| 6 |
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| 7 | class IntervalTest (unittest.TestCase, GeneralTests[Interval]):
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| 8 |
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| 9 | ZERO = Decimal(0)
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| 10 | ONE = Decimal(1)
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| 11 | TWO = Decimal(2)
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| 12 | THREE = Decimal(3)
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| 13 | TEN = Decimal(10)
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| 14 |
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| 15 | int1 = Interval(ZERO, ONE)
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| 16 | int1a = Interval(ZERO, ONE)
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| 17 | int2 = Interval(ONE, TEN)
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| 18 | int3 = Interval(TWO, TEN)
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| 19 |
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| 20 | #Override
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| 21 | def getGeneralTestData(self)->List[List[Interval]] :
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| 22 | return [[self.int1, self.int1a], [self.int2],[self.int3]]
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| 23 |
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| 24 | #Override
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| 25 | def getGeneralTestStrings(self) -> List[str] :
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| 26 | return ["Interval\\[0,1\\]", "Interval\\[1,10\\]",
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| 27 | "Interval\\[2,10\\]"]
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| 28 |
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| 29 | def testsmokeTest(self) :
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| 30 | Interval(self.ZERO, self.ONE)
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| 31 |
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| 32 | def testsmokeTestBad(self):
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| 33 | i = Interval(self.TEN, self.ONE)
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| 34 | self.assertTrue(i.isEmpty())
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| 35 |
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| 36 | def testsmokeNull1Test(self):
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| 37 | self.assertRaises(ValueError, lambda: Interval(None,self.ZERO))
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| 38 |
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| 39 | def testsmokeNull2test(self):
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| 40 | self.assertRaises(ValueError, lambda:Interval(self.ZERO, None))
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| 41 |
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| 42 | def testMin(self):
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| 43 | self.assertEqual(Decimal(0), self.int1.getMin())
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| 44 | self.assertEqual(Decimal(1), self.int2.getMin())
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| 45 |
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| 46 | def testMax(self):
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| 47 | self.assertEqual(Decimal(1), self.int1.getMax())
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| 48 | self.assertEqual(Decimal(10), self.int2.getMax())
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| 49 |
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| 50 | def testcontainsTest(self):
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| 51 | self.assertTrue(self.int1.contains(Decimal(0.3)))
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| 52 | self.assertFalse(self.int1.contains(Decimal(-0.3)))
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| 53 | self.assertFalse(self.int1.contains(Decimal(1.3)))
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| 54 |
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| 55 | self.assertFalse(self.int3.contains(self.ZERO))
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| 56 | self.assertFalse(self.int3.contains(self.ONE))
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| 57 | self.assertTrue(self.int3.contains(self.TWO));
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| 58 | self.assertTrue(self.int3.contains(self.THREE));
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| 59 | self.assertTrue(self.int3.contains(self.TEN));
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| 60 | self.assertFalse(self.int3.contains(Decimal(10.3)))
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| 61 |
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| 62 | def testIntersect(self) :
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| 63 | self.assertEqual(self.int1, self.int1.intersect(self.int1))
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| 64 | self.assertEqual(Interval(self.ONE, self.ONE), self.int1.intersect(self.int2))
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| 65 | self.assertTrue(self.int1.intersect(self.int3).isEmpty())
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| 66 | self.assertEqual(Interval(self.ONE, self.TWO),
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| 67 | Interval(self.ZERO, self.TEN).intersect(Interval(self.ONE, self.TWO)))
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| 68 | self.assertEqual( Interval(self.ONE, self.TWO),
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| 69 | Interval(self.ONE, self.TWO).intersect(Interval(self.ZERO, self.TEN)))
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| 70 | self.assertEqual(Interval(self.ONE, self.TWO),
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| 71 | Interval(self.ZERO, self.TWO).intersect(Interval(self.ONE, self.TEN)))
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| 72 | self.assertEqual( Interval(self.ONE, self.TWO),
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| 73 | Interval(self.ONE, self.TEN).intersect( Interval(self.ZERO, self.TWO)))
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| 74 |
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| 75 | def testsubtractTest(self):
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| 76 | self.assertEqual(Interval(Decimal(-1), self.ZERO),
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| 77 | self.int1.subtract(self.ONE))
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| 78 |
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| 79 | def testinvertTest(self) :
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| 80 | self.assertEqual(Interval(Decimal(-10), self.ZERO),
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| 81 | self.int1.invert(self.int2))
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| 82 | self.assertEqual(Interval(self.ZERO, self.TEN), self.int2.invert(self.int1))
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| 83 | self.assertEqual(
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| 84 | Interval(Decimal(-9), Decimal(8)),
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| 85 | self.int2.invert(self.int3))
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