Added missing tests

git-svn-id: http://picoc.googlecode.com/svn/trunk@178 21eae674-98b7-11dd-bd71-f92a316d2d60

tests/14_if.c

@@ -0,0 +1,13 @@
+int a = 1;
+
+if (a)
+    printf("a is true\n");
+else
+    printf("a is false\n");
+
+int b = 0;
+if (b)
+    printf("b is true\n");
+else
+    printf("b is false\n");
+

tests/14_if.expect

@@ -0,0 +1,2 @@
+a is true
+b is false

tests/15_recursion.c

@@ -0,0 +1,10 @@
+int fact(int i) {
+   if (i < 2) {
+       return i;
+   }
+   return (i * fact(i - 1));
+}
+
+fact(5)
+fact(6)
+

tests/15_recursion.expect

@@ -0,0 +1,2 @@
+120
+720