From 2df09dab61f3ec17faebeaa8611f72cc1d250281 Mon Sep 17 00:00:00 2001
From: Ake Tangkananond <iamake@gmail.com>
Date: Thu, 28 Jun 2018 23:46:36 +0700
Subject: [PATCH] test multiple recursion of the same level

---
 src/costAnalysis.test.js | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/src/costAnalysis.test.js b/src/costAnalysis.test.js
index 2796833..1b2026b 100644
--- a/src/costAnalysis.test.js
+++ b/src/costAnalysis.test.js
@@ -48,6 +48,9 @@ const typeDefs = `
     second (limit: Int): Second @cost(
       multipliers: ["limit"], useMultipliers: true, complexity: ${secondComplexity}
     )
+    anotherSecond (limit: Int): Second @cost(
+      multipliers: ["limit"], useMultipliers: true, complexity: ${secondComplexity}
+    )
   }
 
   type Second implements BasicInterface {
@@ -163,6 +166,37 @@ describe('Cost analysis Tests', () => {
     expect(visitor.operationMultipliers).toEqual([limit, limit, limit])
   })
 
+  test('should consider multiple recursive cost computation', () => {
+    const limit = 10
+    const ast = parse(`
+      query {
+        first(limit: ${limit}) {
+          second(limit: ${limit}) {
+            int
+          }
+          anotherSecond(limit: ${limit}) {
+            int
+          }
+        }
+      }
+    `)
+
+    const context = new ValidationContext(schema, ast, typeInfo)
+    const visitor = new CostAnalysis(context, {
+      maximumCost: 10000
+    })
+
+    visit(ast, visitWithTypeInfo(typeInfo, visitor))
+
+    const firstCost = limit * firstComplexity
+    const secondCost = limit * limit * secondComplexity
+    const anotherSecondCost = limit * limit * secondComplexity
+
+    const result = firstCost + secondCost + anotherSecondCost
+    expect(visitor.cost).toEqual(result)
+    // expect(visitor.operationMultipliers).toEqual([limit, limit])
+  })
+
   test(`should consider recursive cost computation + empty multipliers array when the node is of kind operation definition`, () => {
     const limit = 10
     const ast = parse(`