new tester; all tests categorized

tests/seq/tseq2.nim

@@ -0,0 +1,11 @@
+proc `*` *(a, b: seq[int]): seq[int] = 
+  # allocate a new sequence:
+  newSeq(result, len(a))
+  # multiply two int sequences:
+  for i in 0..len(a)-1: result[i] = a[i] * b[i]
+
+when isMainModule: 
+  # test the new ``*`` operator for sequences:
+  assert(@[1, 2, 3] * @[1, 2, 3] == @[1, 4, 9])
+
+

tests/seq/tseqcon.nim

@@ -0,0 +1,51 @@
+discard """
+  file: "tseqcon.nim"
+  output: "Hithere, what\'s your name?Hathere, what\'s your name?"
+"""
+# 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?
+
+

tests/seq/tseqcon2.nim

@@ -0,0 +1,9 @@
+import os
+
+proc rec_dir(dir: string): seq[string] =
+  result = @[]
+  for kind, path in walk_dir(dir):
+    if kind == pcDir:
+      add(result, rec_dir(path))
+    else:
+      add(result, path)

tests/seq/tseqtuple.nim

@@ -0,0 +1,28 @@
+discard """
+  file: "tseqtuple.nim"
+  output: "fA13msg1falsefB14msg2truefC15msg3false"
+"""
+
+type
+  TMsg = tuple[
+    file: string,
+    line: int,       
+    msg: string,
+    err: bool]
+
+var s: seq[TMsg] = @[]
+
+s.add(("fA", 13, "msg1", false))
+s.add(("fB", 14, "msg2", true))
+s.add(("fC", 15, "msg3", false))
+
+for file, line, msg, err in items(s):
+  stdout.write(file)
+  stdout.write($line)
+  stdout.write(msg)
+  stdout.write($err)
+
+#OUT fA13msg1falsefB14msg2truefC15msg3false
+
+
+

tests/seq/tsequtils.nim

@@ -0,0 +1,55 @@
+discard """
+file: "tsequtils.nim"
+output: '''Zip: [{"Field0": 1, "Field1": 2}, {"Field0": 3, "Field1": 4}, {"Field0": 5, "Field1": 6}]
+Filter Iterator: 3
+Filter Iterator: 5
+Filter Iterator: 7
+Filter: [3, 5, 7]
+FilterIt: [1, 3, 7]
+Concat: [1, 3, 5, 7, 2, 4, 6]
+Distnct: [1, 2, 3, 4, 5, 7]'''
+
+"""
+
+import sequtils, marshal
+
+proc testFindWhere(item : int) : bool =
+  if item != 1: return true
+
+var seq1: seq[int] = @[]
+
+seq1.add(1)
+seq1.add(3)
+seq1.add(5)
+seq1.add(7)
+
+var seq2: seq[int] = @[2, 4, 6]
+var final = zip(seq1, seq2)
+
+echo "Zip: ", $$(final)
+
+#Test findWhere as a iterator
+
+for itms in filter(seq1, testFindWhere):
+  echo "Filter Iterator: ", $$(itms)
+
+
+#Test findWhere as a proc
+
+var fullseq: seq[int] = filter(seq1, testFindWhere)
+
+echo "Filter: ", $$(fullseq)
+
+#Test findIt as a template
+
+var finditval: seq[int] = filterIt(seq1, it!=5)
+
+echo "FilterIt: ", $$(finditval)
+
+var concatseq = concat(seq1,seq2)
+echo "Concat: ", $$(concatseq)
+
+var seq3 = @[1,2,3,4,5,5,5,7]
+var discntseq = distnct(seq3)
+echo "Distnct: ", $$(discntseq)
+

tests/seq/ttoseq.nim

@@ -0,0 +1,18 @@
+discard """
+  output: "2345623456"
+"""
+
+import sequtils
+
+for x in toSeq(countup(2, 6)): 
+  stdout.write(x)
+for x in items(toSeq(countup(2, 6))): 
+  stdout.write(x)
+
+import strutils
+
+var y: type("a b c".split)
+y = "xzy"
+
+
+