finished converting tests to newer, cleaner format in

test_ranges_slices_and_splices.coffee, just need to add some new ones

test/ranges_slices_and_splices.coffee

@@ -0,0 +1,84 @@
+# Ranges, Slices, and Splices
+# ---------------------------
+
+# shared array
+shared = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
+
+
+#### Ranges
+
+test "basic ranges", ->
+  arrayEqual [2, 3, 4, 5], [2...6]
+
+test "downward ranges", ->
+  arrayEqual shared, [9..0].reverse()
+  arrayEqual [5, 4, 3, 2, 1], [5..1]
+
+test "ranges with variables as enpoints", ->
+  [a, b] = [1, 5]
+  arrayEqual [1, 2, 3, 4], [a...b]
+  b = -5
+  arrayEqual [1, 0, -1, -2, -3, -4, -5], [a..b]
+
+test "ranges with expressions as endpoints", ->
+  arrayEqual [6, 7, 8, 9, 10], [(1+5)..1+9]
+
+test "large ranges are generated with looping constructs", ->
+  ary = [100...0]
+  ok (len = ary.length) is 100
+  ok ary[len - 1] is 1
+
+
+#### Slices
+
+test "basic slicing", ->
+  arrayEqual [7, 8, 9]   , shared[7..9]
+  arrayEqual [2, 3]      , shared[2...4]
+  arrayEqual [2, 3, 4, 5], shared[2...6]
+
+test "slicing with variables as endpoints", ->
+  [a, b] = [1, 5]
+  arrayEqual [1, 2, 3, 4], shared[a...b]
+
+test "slicing with expressions as endpoints", ->
+
+test "unbounded slicing", ->
+  arrayEqual [7, 8, 9]   , shared[7..]
+  arrayEqual [8, 9]      , shared[-2..]
+  arrayEqual [9]         , shared[-1...]
+  arrayEqual [0, 1, 2]   , shared[...3]
+  arrayEqual [0, 1, 2, 3], shared[..-7]
+  arrayEqual shared[a..] , shared[a...] for a in [-shared.length..shared.length]
+  arrayEqual shared      , shared[..-1]
+  arrayEqual shared[0..8], shared[...-1]
+  arrayEqual shared[..a] , shared[...a] for a in [-shared.length..shared.length] when a isnt -1
+
+test "#930, #835, #831, #746 #624: inclusive slices to -1 should slice to end", ->
+
+test "string slicing", ->
+  str = "abcdefghijklmnopqrstuvwxyz"
+  ok str[1...1] is ""
+  ok str[1..1] is "b"
+  ok str[1...5] is "bcde"
+  ok str[0..4] is "abcde"
+  ok str[-5..] is "vwxyz"
+
+
+#### Splices
+
+test "basic splicing", ->
+  ary = [0..9]
+  ary[5..9] = [0, 0, 0]
+  arrayEqual [0, 1, 2, 3, 4, 0, 0, 0], ary
+
+test "unbounded splicing", ->
+  ary = [0..9]
+  ary[3..] = [9, 8, 7]
+  arrayEqual [0, 1, 2, 9, 8, 7]. ary
+
+  ary[...3] = [7, 8, 9]
+  arrayEqual [7, 8, 9, 9, 8, 7], ary
+
+# splicing with variables as endpoints
+
+# splicing with expressions as endpoints

test/test_ranges_slices_and_splices.coffee

@@ -1,74 +0,0 @@
-# # Slice.
-array = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
-
-a = array[7..9]
-b = array[2...4]
-
-result = a.concat(b).join(' ')
-
-ok result is "7 8 9 2 3"
-
-a = [0, 1, 2, 3, 4, 5, 6, 7]
-eq a[2...6].join(' '), '2 3 4 5'
-
-
-# Ranges.
-countdown = [10..1].join(' ')
-ok countdown is "10 9 8 7 6 5 4 3 2 1"
-
-a = 1
-b = 5
-nums = [a...b]
-ok nums.join(' ') is '1 2 3 4'
-
-b = -5
-nums = [a..b]
-ok nums.join(' ') is '1 0 -1 -2 -3 -4 -5'
-
-
-# Expression-based range.
-array = [(1+5)..1+9]
-ok array.join(' ') is "6 7 8 9 10"
-
-array = [5..1]
-ok array.join(' ') is '5 4 3 2 1'
-
-array = [30...0]
-ok (len = array.length) is 30
-ok array[len - 1] is 1
-
-
-
-# String slicing (at least on Node).
-hello = "Hello World"
-
-ok hello[1...1] is ""
-ok hello[1..1] is "e"
-ok hello[1...5] is "ello"
-ok hello[0..4] is "Hello"
-
-
-# Splice literals.
-array = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
-
-array[5..10] = [0, 0, 0]
-
-ok array.join(' ') is '0 1 2 3 4 0 0 0'
-
-
-# Slices and splices that omit their beginning or end.
-array = [0..10]
-
-ok array[7..].join(' ')  is '7 8 9 10'
-ok array[-2..].join(' ') is '9 10'
-
-ok array[...3].join(' ') is '0 1 2'
-ok array[..-5].join(' ') is '0 1 2 3 4 5 6'
-
-array[3..] = [9, 8, 7]
-
-ok array.join(' ') is '0 1 2 9 8 7'
-
-array[...3] = [7, 8, 9]
-
-ok array.join(' ') is '7 8 9 9 8 7'