From 47b97c128bde837fa803a605f3e011a3e9ddd71c Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Tue, 5 Feb 2019 19:09:31 -0400
Subject: Integrated tests into normal source code.

---
 stdlib/source/test/lux/control/pipe.lux | 72 +++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 stdlib/source/test/lux/control/pipe.lux

(limited to 'stdlib/source/test/lux/control/pipe.lux')

diff --git a/stdlib/source/test/lux/control/pipe.lux b/stdlib/source/test/lux/control/pipe.lux
new file mode 100644
index 000000000..aaaa18616
--- /dev/null
+++ b/stdlib/source/test/lux/control/pipe.lux
@@ -0,0 +1,72 @@
+(.module:
+  [lux #*
+   [control
+    [monad (#+ Monad do)]
+    pipe]
+   [data
+    ["." identity]
+    [text ("text/." equivalence)
+     format]]
+   [math
+    ["r" random]]]
+  lux/test)
+
+(context: "Pipes"
+  ($_ seq
+      (test "Can dismiss previous pipeline results and begin a new line."
+            (|> +20
+                (i/* +3)
+                (i/+ +4)
+                (new> +0 inc)
+                (i/= +1)))
+      
+      (test "Can give names to piped values within a pipeline's scope."
+            (|> +5
+                (let> X [(i/+ X X)])
+                (i/= +10)))
+      
+      (test "Can do branching in pipelines."
+            (and (|> +5
+                     (cond> [i/even?] [(i/* +2)]
+                            [i/odd?] [(i/* +3)]
+                            [(new> -1)])
+                     (i/= +15))
+                 (|> +4
+                     (cond> [i/even?] [(i/* +2)]
+                            [i/odd?] [(i/* +3)]
+                            [])
+                     (i/= +8))
+                 (|> +5
+                     (cond> [i/even?] [(i/* +2)]
+                            [(new> -1)])
+                     (i/= -1))))
+
+      (test "Can loop within pipelines."
+            (|> +1
+                (loop> [(i/< +10)]
+                       [inc])
+                (i/= +10)))
+      
+      (test "Can use monads within pipelines."
+            (|> +5
+                (do> identity.monad
+                     [(i/* +3)]
+                     [(i/+ +4)]
+                     [inc])
+                (i/= +20)))
+      
+      (test "Can pattern-match against piped values."
+            (|> +5
+                (case> +0 "zero"
+                       +1 "one"
+                       +2 "two"
+                       +3 "three"
+                       +4 "four"
+                       +5 "five"
+                       +6 "six"
+                       +7 "seven"
+                       +8 "eight"
+                       +9 "nine"
+                       _ "???")
+                (text/= "five")))
+      ))
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