From 044e050f8fe05bdc9bdaa6978ccb73c5702610ef Mon Sep 17 00:00:00 2001
From: user_name <user_email>
Date: Sun, 3 Mar 2024 08:44:42 -0700
Subject: [PATCH] new benchmarking method

---
 examples/collisions.go | 32 +++++++++++++++++++++++++-------
 examples/default.go    |  1 +
 examples/main.go       |  6 +++++-
 3 files changed, 31 insertions(+), 8 deletions(-)

diff --git a/examples/collisions.go b/examples/collisions.go
index 61d8e1e..54042ce 100644
--- a/examples/collisions.go
+++ b/examples/collisions.go
@@ -2,24 +2,42 @@ package main
 
 import (
 	"log"
+	"sync"
 
 	"git.staur.ca/stobbsm/tind"
 )
 
 var (
-	longRuneSet  = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()_+-=[]{}/';:.>,<`~"
-	shortRuneSet = "0123456789"
+	RuneSet  = []rune("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!@#$%^&*()_+-=[]{}/';:.>,<`~")
 )
 
+const runs uint64 = 10000
+
+// CollisionChecks runs different tests to check for collisions, and get's the average
 func CollisionChecks() {
+	wg := new(sync.WaitGroup)
 	log.Println("Using multiple configurations, test for collisions multiple times")
-
-	for i := 0; i < 10; i++ {
-		log.Printf("Check %d", i)
-		log.Printf("Using default values, collision after %d iterations", runCheck(tind.Gen().Config()))
+	sizes := []int{4,5,6,7,8,9,10,11,12,13,14,15,16}
+	end := len(RuneSet)
+	
+	for i := 4; i < end; i++ {
+		for _, v := range sizes {
+			v := v
+			rs :=RuneSet[:i] 
+			wg.Add(1)
+			go collisionCheck(v, rs, wg, len(rs))
+		}
 	}
+	wg.Wait()
+}
 
-
+func collisionCheck(size int, runeset []rune, wg *sync.WaitGroup, runesize int) {
+	defer wg.Done()
+	var total uint64
+	for i := uint64(0); i < runs; i++ {
+		total += runCheck(tind.New().WithSize(size).WithRuneset(runeset))
+	}
+	log.Printf("runset size: %d, id size: %d, average iterations before collision: %d", runesize, size, total/runs)
 }
 
 func runCheck(tconfig *tind.Config) uint64 {
diff --git a/examples/default.go b/examples/default.go
index 0053320..560162e 100644
--- a/examples/default.go
+++ b/examples/default.go
@@ -6,6 +6,7 @@ import (
 	"git.staur.ca/stobbsm/tind"
 )
 
+// GenWithDefaults demonstrates how to generate a TinD using the default configuration
 func GenWithDefaults() {
 	fmt.Println("Generate 16 different TinD ID's, and print them in both string and byte representations using the default config")
 
diff --git a/examples/main.go b/examples/main.go
index 5c7b311..881640e 100644
--- a/examples/main.go
+++ b/examples/main.go
@@ -3,5 +3,9 @@ package main
 import "log"
 
 func main() {
-	log.Println("Running the examples")
+	log.Println("Example: GenWithDefaults")
+	GenWithDefaults()
+
+	log.Println("Example: CollisionChecks")
+	CollisionChecks()
 }