# for expression over numeric range

class ForExprNum

	def main is shared
		
		a = for i in [1, 2, 3] get i*10
		assert a == [10, 20, 30]
		
		a = for i in 10 get i
		assert a == [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
		
		a = for i in 10 where i>5 get i
		assert a == [6, 7, 8, 9]
	
		max = 20
		am = for i in max where i>15 get i
		assert am == [16, 17, 18, 19]

		b = for i in 3 : 6 get i
		assert b == [3, 4, 5]

		b = for i in 3 : 6 where i>=4 get i+1
		assert b == [5, 6]
	
		c = for i in 3 : 6 : 2 get i
		assert c == [3, 5]

		c = for i in 3 : 8 : 2 where i>=4 get i+1
		assert c == [6, 8]
		
		c = for i in 3 : 8 : 5 where i>=4 get i-10
		assert c == []
		
		c = for i in 8 : 5 : -1 get i
		assert c == [8, 7, 6]
		
		c = for i in 8 : 5 : -2 get i
		assert c == [8, 6]

		t = List<of int>()	
		for i in 8 : 5 : -1
			t.add(i)
		t = List<of int>()
		for i in 8 : 5 : -2
			t.add(i)

		# Non terminating
		expect IndexOutOfRangeException
			d = for j in 8 : 5 get i
			CobraCore.noOp(d)
			
		# Non terminating
		expect IndexOutOfRangeException
			d = for j in 5 : 8 : -1 get i
			CobraCore.noOp(d)