Add tests for operators

tests/generators/nim/test_operator_binary.c

@@ -0,0 +1,21 @@
+int main() {
+    a + b;
+    a - b;
+    (a * b);
+    a / b;
+    a % b;
+    a >> b;
+    a << b;
+    a && b;
+    a || b;
+    a ^ b;
+
+    a < b;
+    a > b;
+    a <= b;
+    a >= b;
+    a == b;
+    a != b;
+    (a & b);
+    a | b;
+}

tests/generators/nim/test_operator_binary.nim

@@ -0,0 +1,19 @@
+proc main(): cint =
+  a + b
+  a - b
+  (a * b)
+  a / b
+  a mod b
+  a shr b
+  a shl b
+  a and b
+  a or b
+  a xor b
+  a < b
+  a > b
+  a <= b
+  a >= b
+  a == b
+  a != b
+  (a and b)
+  a or b

tests/generators/nim/test_operator_postfix.c

@@ -0,0 +1,4 @@
+int main() {
+    a++;
+    b--;
+}

tests/generators/nim/test_operator_postfix.nim

@@ -0,0 +1,3 @@
+proc main(): cint =
+  postInc(a)
+  postDec(b)

tests/generators/nim/test_operator_prefix.c

@@ -0,0 +1,4 @@
+int main() {
+    ++a;
+    --b;
+}

tests/generators/nim/test_operator_prefix.nim

@@ -0,0 +1,3 @@
+proc main(): cint =
+  preInc(a)
+  preDec(b)