type tests to file

tests.cpp

@@ -0,0 +1,37 @@
+function void
+test_types(){
+  Scratch scratch;
+  Parse_Ctx ctx = {};
+  parse_init(&ctx, scratch, scratch);
+  pctx = &ctx;
+
+  Ast_Type *array_type1 = type_array(type_s64, 1, 32);
+  Ast_Type *array_type2 = type_array(type_s64, 1, 32);
+  Ast_Type *array_type3 = type_array(type_s64, 1, 48);
+  assert(array_type1 == array_type2);
+  assert(array_type2 != array_type3);
+  Ast_Type *pointer_type1 = type_pointer(type_s64);
+  Ast_Type *pointer_type2 = type_pointer(type_s64);
+  assert(pointer_type2 == pointer_type1);
+  Ast_Type *pointer_type3 = type_pointer(pointer_type1);
+  Ast_Type *pointer_type4 = type_pointer(pointer_type2);
+  assert(pointer_type3 != pointer_type1);
+  assert(pointer_type3 == pointer_type4);
+
+  Array<Ast_Type*> types = {scratch};
+  types.add(type_array(type_s64, 1, 32));
+  Ast_Type *func_type1 = type_lambda(0, types[0], types);
+  Ast_Type *func_type2 = type_lambda(0, types[0], types);
+  assert(func_type1 == func_type2);
+
+  Array<Ast_Type*> types2 = {scratch};
+  {
+    types2.add(type_array(type_s64, 1, 32));
+    types2.add(type_s64);
+  }
+  types.add(type_s64);
+  Ast_Type *func_type3 = type_lambda(0, types[0], types);
+  Ast_Type *func_type4 = type_lambda(0, types[0], types2);
+  assert(func_type1 != func_type3);
+  assert(func_type3 == func_type4);
+}