Add test with asserts

Author: Smit-create

integration_tests/test_unsigned_02.py

@@ -2,9 +2,14 @@
 
 # test issue 2170
 
-i : i32
-u : u16 = u16(32768)
-x : i32
+u1 : u16 = u16(32768)
+u2 : u8 = u8(24)
+u3 : u32 = u32(32768)
+u4 : u64 = u64(32768)
 
-for i in range(i32(u)):
-    x = i * 2
+assert u1 == u16(32768)
+assert u2 == u8(24)
+assert u3 == u32(32768)
+assert u4 == u64(32768)
+
+print(u1, u2, u3, u4)