start of tests refactoring; sqlite3 new wrapper fixes

tests/accept/run/tcasestm.nim

@@ -0,0 +1,32 @@
+# Test the case statement
+
+type
+  tenum = enum eA, eB, eC
+
+var
+  x: string = "yyy"
+  y: Tenum = eA
+  i: int
+
+case y
+of eA: write(stdout, "a")
+of eB, eC: write(stdout, "b or c")
+
+case x
+of "Andreas", "Rumpf": write(stdout, "Hallo Meister!")
+of "aa", "bb": write(stdout, "Du bist nicht mein Meister")
+of "cc", "hash", "when": nil
+of "will", "it", "finally", "be", "generated": nil
+
+case i
+of 1..5, 8, 9: nil
+of 6, 7: nil
+elif x == "Ha": 
+  nil
+elif x == "yyy":
+  write(stdout, x)
+else:
+  nil
+
+#OUT ayyy
+