start of tests refactoring; sqlite3 new wrapper fixes

tests/accept/run/tseqcon.nim

@@ -0,0 +1,45 @@
+# Test the add proc for sequences and strings
+
+const
+  nestedFixed = true
+
+type
+  TRec {.final.} = object
+    x, y: int
+    s: string
+    seq: seq[string]
+  TRecSeq = seq[TRec]
+
+proc test() =
+  var s, b: seq[string]
+  s = @[]
+  add(s, "Hi")
+  add(s, "there, ")
+  add(s, "what's your name?")
+
+  b = s # deep copying here!
+  b[0][1] = 'a'
+
+  for i in 0 .. len(s)-1:
+    write(stdout, s[i])
+  for i in 0 .. len(b)-1:
+    write(stdout, b[i])
+
+
+when nestedFixed:
+  proc nested() =
+    var
+      s: seq[seq[string]]
+    for i in 0..10_000: # test if the garbage collector
+      # now works with sequences
+      s = @[
+        @["A", "B", "C", "D"],
+        @["E", "F", "G", "H"],
+        @["I", "J", "K", "L"],
+        @["M", "N", "O", "P"]]
+
+test()
+when nestedFixed:
+  nested()
+
+#OUT Hithere, what's your name?Hathere, what's your name?