gen: fix predicate generator

Author: antonmedv

test/gen/gen.go

@@ -150,21 +150,21 @@ func node(depth int) string {
 		})(depth - 1)
 	}
 	return oneOf(list[fn]{
-		{sequenceNode, 1},
-		{variableNode, 1},
-		{arrayNode, 10},
-		{mapNode, 10},
-		{identifierNode, 1000},
-		{memberNode, 1500},
-		{unaryNode, 100},
-		{binaryNode, 2000},
-		{callNode, 2000},
-		{pipeNode, 1000},
-		{builtinNode, 500},
+		//{sequenceNode, 1},
+		//{variableNode, 1},
+		//{arrayNode, 10},
+		//{mapNode, 10},
+		//{identifierNode, 1000},
+		//{memberNode, 1500},
+		//{unaryNode, 100},
+		//{binaryNode, 2000},
+		//{callNode, 2000},
+		//{pipeNode, 1000},
+		//{builtinNode, 500},
 		{predicateNode, 1000},
-		{pointerNode, 500},
-		{sliceNode, 100},
-		{conditionalNode, 100},
+		//{pointerNode, 500},
+		//{sliceNode, 100},
+		//{conditionalNode, 100},
 	})(depth - 1)
 }
 
@@ -295,7 +295,7 @@ func predicateNode(depth int) string {
 	}); i++ {
 		args = append(args, node(depth-1))
 	}
-	return fmt.Sprintf("%v(%v)", random(builtins), strings.Join(args, ", "))
+	return fmt.Sprintf("%v(%v)", random(predicates), strings.Join(args, ", "))
 }
 
 func pointerNode(_ int) string {