"""
This test assigns the results of various method calls and property accesses to a non-nilable target
to verify that the methods and properties are non-nil. These are methods and properties from the
System library (which unfortunately does not indicate "non null" return values).
"""


use System.Reflection


class Test

	var _x = 1 to Object

	def main is shared
		# cover other items already set in the compiler
		pass

	def testString
		s = 'aoeu'
		_x = s.replace('x', 'y')

	def testCollections
		t = List<of int>()
		_x = t.getRange(0, 1)
		_x = t[0:2]

		d = Dictionary<of int, int>()
		_x = d.keys
		_x = d.values

		id = Dictionary<of int, int>() to IDictionary<of int, int>
		_x = id.keys
		_x = id.values

	def testFile
		assert false  # just to make sure this is not executed
		_x = File.create('aoeu')
		_x = File.createText('aoeu')
		_x = File.open('aoeu', FileMode.Open)
		_x = File.openRead('aoeu')
		_x = File.openText('aoeu')
		_x = File.openWrite('aoeu')
		_x = File.readAllBytes('aoeu')
		_x = File.readAllLines('aoeu')
		_x = File.readAllText('aoeu')

	def testAssembly
		_x = Assembly.getEntryAssembly