From 20b5f31c03fb556ec0aa2428a40adbac004d8987 Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Mon, 13 Jan 2014 02:10:03 +0100
Subject: new tester; all tests categorized

---
 tests/method/tmultim1.nim | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 tests/method/tmultim1.nim

(limited to 'tests/method/tmultim1.nim')

diff --git a/tests/method/tmultim1.nim b/tests/method/tmultim1.nim
new file mode 100644
index 000000000..7f551aa64
--- /dev/null
+++ b/tests/method/tmultim1.nim
@@ -0,0 +1,29 @@
+discard """
+  file: "tmultim1.nim"
+  output: "7"
+"""
+# Test multi methods
+
+type
+  Expression = ref object {.inheritable.}
+  Literal = ref object of Expression
+    x: int
+  PlusExpr = ref object of Expression
+    a, b: Expression
+    
+method eval(e: Expression): int = quit "to override!"
+method eval(e: Literal): int = return e.x
+method eval(e: PlusExpr): int = return eval(e.a) + eval(e.b)
+
+proc newLit(x: int): Literal =
+  new(result)
+  result.x = x
+  
+proc newPlus(a, b: Expression): PlusExpr =
+  new(result)
+  result.a = a
+  result.b = b
+
+echo eval(newPlus(newPlus(newLit(1), newLit(2)), newLit(4))) #OUT 7
+
+
-- 
cgit 1.4.1-2-gfad0