from decimal import Decimal
from immutablelist.Range import Range
import unittest


class RangeTest (unittest.TestCase) :
	
	def testSmoke(self):
		Range(Decimal('1'), Decimal('2'), Decimal('0.1'))
		
		
	def testGet(self):
		r=Range(Decimal('1'), Decimal('2'), Decimal('0.1'))
		self.assertEqual(1, r.get(0))
		self.assertEqual(Decimal('1.1'), r.get(1))
		self.assertEqual(Decimal('2'), r.get(10))
	
	def testSize(self):
		r=Range(Decimal('1'), Decimal('2'), Decimal('0.1'))
		self.assertEqual(Decimal(11), r.size())

	def testIterator(self):
		r=Range(Decimal('1'), Decimal('2'), Decimal('0.1'))
		self.assertTrue(Decimal('1') in r)
		self.assertTrue(Decimal('2') in r)
		self.assertFalse(Decimal('0.9') in r)
		self.assertFalse(Decimal('0.9999') in r)
		self.assertFalse(Decimal('1.22') in r)
		self.assertFalse(Decimal('2.1') in r)
		
	def testIterator2(self):
		r=Range(Decimal('1'), Decimal('2'), Decimal('0.1'))
		values=[v for v in r]
		print(values)
		
	def testIterator3(self):
		r=Range(Decimal(900),Decimal(1800),Decimal(300))