def testMulDouble(self):
"""
Ints are promoted by doubles during multiplication.
"""
i = IntObject(4)
result = i.call(u"multiply", [DoubleObject(2.1)])
self.assertTrue(isinstance(result, DoubleObject))
self.assertEqual(result.getDouble(), 8.4)
def testMulDouble(self):
"""
Ints are promoted by doubles during multiplication.
"""
i = IntObject(4)
result = i.call(u"multiply", [DoubleObject(2.1)])
self.assertTrue(isinstance(result, DoubleObject))
self.assertEqual(result.getDouble(), 8.4)
def testMax(self):
i = IntObject(3)
result = i.call(u"max", [IntObject(5)])
self.assertEqual(result.getInt(), 5)
def testApproxDivideNaN(self):
i = IntObject(0)
result = i.call(u"approxDivide", [i])
self.assertTrue(math.isnan(result.getDouble()))
def testApproxDivide(self):
i = IntObject(4)
result = i.call(u"approxDivide", [IntObject(2)])
self.assertAlmostEqual(result.getDouble(), 2.0)
def testAdd(self):
i = IntObject(32)
result = i.call(u"add", [IntObject(11)])
self.assertEqual(result.getInt(), 43)
def testShiftRightLarge(self):
i = IntObject(0x7fffffffffffffff)
result = i.call(u"shiftRight", [IntObject(64)])
self.assertEqual(result.getInt(), 0x0)
def testModPow(self):
i = IntObject(3)
result = i.call(u"modPow", [IntObject(1000000), IntObject(255)])
self.assertEqual(result.getInt(), 171)
def testMin(self):
i = IntObject(3)
result = i.call(u"min", [IntObject(5)])
self.assertEqual(result.getInt(), 3)
def testComplement(self):
i = IntObject(5)
result = i.call(u"complement", [])
self.assertEqual(result.getInt(), -6)
def testMax(self):
i = IntObject(3)
result = i.call(u"max", [IntObject(5)])
self.assertEqual(result.getInt(), 5)
def testApproxDivideBigInt(self):
i = IntObject(7937000378463977)
# Hack.
bi = BigInt(rbigint.fromint(1000000000000000000).int_mul(10))
result = i.call(u"approxDivide", [bi])
self.assertAlmostEqual(result._d, 0.0007937000378463977)
def testApproxDivide(self):
i = IntObject(4)
result = i.call(u"approxDivide", [IntObject(2)])
self.assertAlmostEqual(result.getDouble(), 2.0)
def testAddDouble(self):
i = IntObject(32)
result = i.call(u"add", [DoubleObject(1.1)])
self.assertAlmostEqual(result.getDouble(), 33.1)
def testOpCmpBigInt(self):
i = IntObject(2)
bi = BigInt(rbigint.fromint(6))
result = i.call(u"op__cmp", [bi])
self.assertEqual(result.getInt(), -1)
def testOpCmpDouble(self):
i = IntObject(2)
result = i.call(u"op__cmp", [DoubleObject(2.0)])
self.assertEqual(result.getInt(), 0)
def testPowSmall(self):
i = IntObject(5)
result = i.call(u"pow", [IntObject(7)])
self.assertEqual(result.getInt(), 78125)
def testOpCmpBigInt(self):
i = IntObject(2)
bi = BigInt(rbigint.fromint(6))
result = i.call(u"op__cmp", [bi])
self.assertEqual(result.getInt(), -1)
def testShiftLeftFar(self):
i = IntObject(0x1)
result = i.call(u"shiftLeft", [IntObject(65)])
bi = rbigint.fromint(0x1).lshift(65)
self.assertTrue(result.bi.eq(bi))
def testOr(self):
i = IntObject(0x3)
result = i.call(u"or", [IntObject(0x5)])
self.assertEqual(result.getInt(), 0x7)
def testSubtractDouble(self):
i = IntObject(5)
result = i.call(u"subtract", [DoubleObject(1.5)])
self.assertAlmostEqual(result.getDouble(), 3.5)
def testPowSmall(self):
i = IntObject(5)
result = i.call(u"pow", [IntObject(7)])
self.assertEqual(result.getInt(), 78125)
def testAddDouble(self):
i = IntObject(32)
result = i.call(u"add", [DoubleObject(1.1)])
self.assertAlmostEqual(result.getDouble(), 33.1)
def testPow(self):
i = IntObject(3)
result = i.call(u"pow", [IntObject(100)])
self.assertTrue(result.bi.eq(rbigint.fromint(3).pow(rbigint.fromint(100))))
def testApproxDivideBigInt(self):
i = IntObject(7937000378463977)
# Hack.
bi = BigInt(rbigint.fromint(1000000000000000000).int_mul(10))
result = i.call(u"approxDivide", [bi])
self.assertAlmostEqual(result._d, 0.0007937000378463977)
def testModPow(self):
i = IntObject(3)
result = i.call(u"modPow", [IntObject(1000000), IntObject(255)])
self.assertEqual(result.getInt(), 171)
def testComplement(self):
i = IntObject(5)
result = i.call(u"complement", [])
self.assertEqual(result.getInt(), -6)
def testShiftLeftLarge(self):
i = IntObject(0x5c5c)
result = i.call(u"shiftLeft", [IntObject(64)])
bi = rbigint.fromint(0x5c5c).lshift(64)
self.assertTrue(result.bi.eq(bi))
def testMin(self):
i = IntObject(3)
result = i.call(u"min", [IntObject(5)])
self.assertEqual(result.getInt(), 3)
def testShiftLeftFar(self):
i = IntObject(0x1)
result = i.call(u"shiftLeft", [IntObject(65)])
bi = rbigint.fromint(0x1).lshift(65)
self.assertTrue(result.bi.eq(bi))
def testOpCmpDouble(self):
i = IntObject(2)
result = i.call(u"op__cmp", [DoubleObject(2.0)])
self.assertEqual(result.getInt(), 0)
def testShiftRight(self):
i = IntObject(0xf0)
result = i.call(u"shiftRight", [IntObject(5)])
self.assertEqual(result.getInt(), 0x7)
def testOr(self):
i = IntObject(0x3)
result = i.call(u"or", [IntObject(0x5)])
self.assertEqual(result.getInt(), 0x7)
def testShiftRightLarge(self):
i = IntObject(0x7fffffffffffffff)
result = i.call(u"shiftRight", [IntObject(64)])
self.assertEqual(result.getInt(), 0x0)
def testPow(self):
i = IntObject(3)
result = i.call(u"pow", [IntObject(100)])
self.assertTrue(
result.bi.eq(rbigint.fromint(3).pow(rbigint.fromint(100))))
def testSubtract(self):
i = IntObject(5)
result = i.call(u"subtract", [IntObject(15)])
self.assertAlmostEqual(result.getInt(), -10)
def testShiftLeftLarge(self):
i = IntObject(0x5c5c)
result = i.call(u"shiftLeft", [IntObject(64)])
bi = rbigint.fromint(0x5c5c).lshift(64)
self.assertTrue(result.bi.eq(bi))
def testSubtractDouble(self):
i = IntObject(5)
result = i.call(u"subtract", [DoubleObject(1.5)])
self.assertAlmostEqual(result.getDouble(), 3.5)
def testShiftRight(self):
i = IntObject(0xf0)
result = i.call(u"shiftRight", [IntObject(5)])
self.assertEqual(result.getInt(), 0x7)
def testBitLength(self):
i = IntObject(42)
result = i.call(u"bitLength", [])
self.assertEqual(result.getInt(), 6)
def testSubtract(self):
i = IntObject(5)
result = i.call(u"subtract", [IntObject(15)])
self.assertAlmostEqual(result.getInt(), -10)
def testAdd(self):
i = IntObject(32)
result = i.call(u"add", [IntObject(11)])
self.assertEqual(result.getInt(), 43)
def testBitLength(self):
i = IntObject(42)
result = i.call(u"bitLength", [])
self.assertEqual(result.getInt(), 6)
def testApproxDivideNaN(self):
i = IntObject(0)
result = i.call(u"approxDivide", [i])
self.assertTrue(math.isnan(result.getDouble()))
